2115 lines
81 KiB
LLVM
2115 lines
81 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp
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; RUN: llc -verify-machineinstrs < %s -mtriple=x86_64-apple-darwin -disable-block-placement | FileCheck --check-prefix=CHECK-APPLE %s
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; RUN: llc -verify-machineinstrs -O0 < %s -mtriple=x86_64-apple-darwin -disable-block-placement | FileCheck --check-prefix=CHECK-O0 %s
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; RUN: llc -verify-machineinstrs < %s -mtriple=i386-apple-darwin -disable-block-placement | FileCheck --check-prefix=CHECK-i386 %s
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declare i8* @malloc(i64)
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declare void @free(i8*)
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%swift_error = type {i64, i8}
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; This tests the basic usage of a swifterror parameter. "foo" is the function
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; that takes a swifterror parameter and "caller" is the caller of "foo".
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define float @foo(%swift_error** swifterror %error_ptr_ref) {
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; CHECK-APPLE-LABEL: foo:
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; CHECK-APPLE: ## %bb.0: ## %entry
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; CHECK-APPLE-NEXT: pushq %rax
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; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
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; CHECK-APPLE-NEXT: movl $16, %edi
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; CHECK-APPLE-NEXT: callq _malloc
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; CHECK-APPLE-NEXT: movb $1, 8(%rax)
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; CHECK-APPLE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-APPLE-NEXT: movq %rax, %r12
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; CHECK-APPLE-NEXT: popq %rax
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; CHECK-APPLE-NEXT: retq
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;
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; CHECK-O0-LABEL: foo:
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; CHECK-O0: ## %bb.0: ## %entry
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; CHECK-O0-NEXT: pushq %rax
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; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
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; CHECK-O0-NEXT: movl $16, %edi
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; CHECK-O0-NEXT: callq _malloc
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; CHECK-O0-NEXT: movq %rax, %r12
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; CHECK-O0-NEXT: movb $1, 8(%rax)
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; CHECK-O0-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-O0-NEXT: popq %rax
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; CHECK-O0-NEXT: retq
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;
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; CHECK-i386-LABEL: foo:
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; CHECK-i386: ## %bb.0: ## %entry
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; CHECK-i386-NEXT: pushl %esi
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; CHECK-i386-NEXT: .cfi_def_cfa_offset 8
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; CHECK-i386-NEXT: subl $8, %esp
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; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
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; CHECK-i386-NEXT: .cfi_offset %esi, -8
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; CHECK-i386-NEXT: movl 16(%esp), %esi
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; CHECK-i386-NEXT: movl $0, 4(%esp)
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; CHECK-i386-NEXT: movl $16, (%esp)
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; CHECK-i386-NEXT: calll _malloc
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; CHECK-i386-NEXT: movl %eax, (%esi)
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; CHECK-i386-NEXT: movb $1, 8(%eax)
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; CHECK-i386-NEXT: fld1
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; CHECK-i386-NEXT: addl $8, %esp
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; CHECK-i386-NEXT: popl %esi
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; CHECK-i386-NEXT: retl
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entry:
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%call = call i8* @malloc(i64 16)
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%call.0 = bitcast i8* %call to %swift_error*
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store %swift_error* %call.0, %swift_error** %error_ptr_ref
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%tmp = getelementptr inbounds i8, i8* %call, i64 8
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store i8 1, i8* %tmp
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ret float 1.0
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}
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; "caller" calls "foo" that takes a swifterror parameter.
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define float @caller(i8* %error_ref) {
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; CHECK-APPLE-LABEL: caller:
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; CHECK-APPLE: ## %bb.0: ## %entry
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; CHECK-APPLE-NEXT: pushq %r12
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; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
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; CHECK-APPLE-NEXT: pushq %rbx
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; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 24
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; CHECK-APPLE-NEXT: pushq %rax
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; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 32
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; CHECK-APPLE-NEXT: .cfi_offset %rbx, -24
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; CHECK-APPLE-NEXT: .cfi_offset %r12, -16
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; CHECK-APPLE-NEXT: movq %rdi, %rbx
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; CHECK-APPLE-NEXT: xorl %r12d, %r12d
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; CHECK-APPLE-NEXT: callq _foo
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; CHECK-APPLE-NEXT: movq %r12, %rdi
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; CHECK-APPLE-NEXT: testq %r12, %r12
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; CHECK-APPLE-NEXT: jne LBB1_2
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; CHECK-APPLE-NEXT: ## %bb.1: ## %cont
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; CHECK-APPLE-NEXT: movb 8(%rdi), %al
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; CHECK-APPLE-NEXT: movb %al, (%rbx)
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; CHECK-APPLE-NEXT: LBB1_2: ## %handler
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; CHECK-APPLE-NEXT: callq _free
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; CHECK-APPLE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-APPLE-NEXT: addq $8, %rsp
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; CHECK-APPLE-NEXT: popq %rbx
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; CHECK-APPLE-NEXT: popq %r12
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; CHECK-APPLE-NEXT: retq
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;
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; CHECK-O0-LABEL: caller:
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; CHECK-O0: ## %bb.0: ## %entry
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; CHECK-O0-NEXT: pushq %r12
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; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
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; CHECK-O0-NEXT: subq $32, %rsp
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; CHECK-O0-NEXT: .cfi_def_cfa_offset 48
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; CHECK-O0-NEXT: .cfi_offset %r12, -16
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; CHECK-O0-NEXT: ## implicit-def: $rax
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; CHECK-O0-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
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; CHECK-O0-NEXT: xorl %eax, %eax
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; CHECK-O0-NEXT: movl %eax, %r12d
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; CHECK-O0-NEXT: callq _foo
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; CHECK-O0-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
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; CHECK-O0-NEXT: cmpq $0, %r12
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; CHECK-O0-NEXT: jne LBB1_2
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; CHECK-O0-NEXT: ## %bb.1: ## %cont
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; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax ## 8-byte Reload
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; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx ## 8-byte Reload
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; CHECK-O0-NEXT: movb 8(%rcx), %cl
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; CHECK-O0-NEXT: movb %cl, (%rax)
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; CHECK-O0-NEXT: LBB1_2: ## %handler
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; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi ## 8-byte Reload
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; CHECK-O0-NEXT: callq _free
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; CHECK-O0-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-O0-NEXT: addq $32, %rsp
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; CHECK-O0-NEXT: popq %r12
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; CHECK-O0-NEXT: retq
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;
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; CHECK-i386-LABEL: caller:
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; CHECK-i386: ## %bb.0: ## %entry
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; CHECK-i386-NEXT: subl $12, %esp
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; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
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; CHECK-i386-NEXT: movl $0, 8(%esp)
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; CHECK-i386-NEXT: leal 8(%esp), %eax
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; CHECK-i386-NEXT: movl %eax, (%esp)
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; CHECK-i386-NEXT: calll _foo
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; CHECK-i386-NEXT: fstp %st(0)
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; CHECK-i386-NEXT: movl 8(%esp), %eax
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; CHECK-i386-NEXT: testl %eax, %eax
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; CHECK-i386-NEXT: jne LBB1_2
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; CHECK-i386-NEXT: ## %bb.1: ## %cont
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; CHECK-i386-NEXT: movl 16(%esp), %ecx
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; CHECK-i386-NEXT: movb 8(%eax), %dl
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; CHECK-i386-NEXT: movb %dl, (%ecx)
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; CHECK-i386-NEXT: LBB1_2: ## %handler
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; CHECK-i386-NEXT: movl %eax, (%esp)
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; CHECK-i386-NEXT: calll _free
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; CHECK-i386-NEXT: fld1
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; CHECK-i386-NEXT: addl $12, %esp
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; CHECK-i386-NEXT: retl
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; Access part of the error object and save it to error_ref
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entry:
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%error_ptr_ref = alloca swifterror %swift_error*
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store %swift_error* null, %swift_error** %error_ptr_ref
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%call = call float @foo(%swift_error** swifterror %error_ptr_ref)
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%error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
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%had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
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%tmp = bitcast %swift_error* %error_from_foo to i8*
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br i1 %had_error_from_foo, label %handler, label %cont
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cont:
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%v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
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%t = load i8, i8* %v1
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store i8 %t, i8* %error_ref
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br label %handler
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handler:
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call void @free(i8* %tmp)
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ret float 1.0
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}
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; "caller2" is the caller of "foo", it calls "foo" inside a loop.
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define float @caller2(i8* %error_ref) {
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; CHECK-APPLE-LABEL: caller2:
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; CHECK-APPLE: ## %bb.0: ## %entry
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; CHECK-APPLE-NEXT: pushq %r12
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; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
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; CHECK-APPLE-NEXT: pushq %rbx
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; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 24
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; CHECK-APPLE-NEXT: pushq %rax
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; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 32
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; CHECK-APPLE-NEXT: .cfi_offset %rbx, -24
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; CHECK-APPLE-NEXT: .cfi_offset %r12, -16
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; CHECK-APPLE-NEXT: movq %rdi, %rbx
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; CHECK-APPLE-NEXT: LBB2_1: ## %bb_loop
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; CHECK-APPLE-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-APPLE-NEXT: xorl %r12d, %r12d
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; CHECK-APPLE-NEXT: callq _foo
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; CHECK-APPLE-NEXT: testq %r12, %r12
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; CHECK-APPLE-NEXT: jne LBB2_4
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; CHECK-APPLE-NEXT: ## %bb.2: ## %cont
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; CHECK-APPLE-NEXT: ## in Loop: Header=BB2_1 Depth=1
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; CHECK-APPLE-NEXT: ucomiss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
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; CHECK-APPLE-NEXT: jbe LBB2_1
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; CHECK-APPLE-NEXT: ## %bb.3: ## %bb_end
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; CHECK-APPLE-NEXT: movb 8(%r12), %al
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; CHECK-APPLE-NEXT: movb %al, (%rbx)
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; CHECK-APPLE-NEXT: LBB2_4: ## %handler
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; CHECK-APPLE-NEXT: movq %r12, %rdi
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; CHECK-APPLE-NEXT: callq _free
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; CHECK-APPLE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-APPLE-NEXT: addq $8, %rsp
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; CHECK-APPLE-NEXT: popq %rbx
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; CHECK-APPLE-NEXT: popq %r12
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; CHECK-APPLE-NEXT: retq
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;
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; CHECK-O0-LABEL: caller2:
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; CHECK-O0: ## %bb.0: ## %entry
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; CHECK-O0-NEXT: pushq %r12
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; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
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; CHECK-O0-NEXT: subq $32, %rsp
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; CHECK-O0-NEXT: .cfi_def_cfa_offset 48
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; CHECK-O0-NEXT: .cfi_offset %r12, -16
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; CHECK-O0-NEXT: ## implicit-def: $rax
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; CHECK-O0-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
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; CHECK-O0-NEXT: LBB2_1: ## %bb_loop
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; CHECK-O0-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-O0-NEXT: xorl %eax, %eax
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; CHECK-O0-NEXT: movl %eax, %r12d
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; CHECK-O0-NEXT: callq _foo
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; CHECK-O0-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Spill
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; CHECK-O0-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
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; CHECK-O0-NEXT: cmpq $0, %r12
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; CHECK-O0-NEXT: jne LBB2_4
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; CHECK-O0-NEXT: ## %bb.2: ## %cont
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; CHECK-O0-NEXT: ## in Loop: Header=BB2_1 Depth=1
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; CHECK-O0-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 4-byte Reload
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; CHECK-O0-NEXT: ## xmm0 = mem[0],zero,zero,zero
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; CHECK-O0-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
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; CHECK-O0-NEXT: ucomiss %xmm1, %xmm0
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; CHECK-O0-NEXT: jbe LBB2_1
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; CHECK-O0-NEXT: ## %bb.3: ## %bb_end
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; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax ## 8-byte Reload
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; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx ## 8-byte Reload
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; CHECK-O0-NEXT: movb 8(%rcx), %cl
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; CHECK-O0-NEXT: movb %cl, (%rax)
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; CHECK-O0-NEXT: LBB2_4: ## %handler
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; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi ## 8-byte Reload
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; CHECK-O0-NEXT: callq _free
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; CHECK-O0-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-O0-NEXT: addq $32, %rsp
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; CHECK-O0-NEXT: popq %r12
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; CHECK-O0-NEXT: retq
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;
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; CHECK-i386-LABEL: caller2:
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; CHECK-i386: ## %bb.0: ## %entry
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; CHECK-i386-NEXT: pushl %edi
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; CHECK-i386-NEXT: .cfi_def_cfa_offset 8
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; CHECK-i386-NEXT: pushl %esi
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; CHECK-i386-NEXT: .cfi_def_cfa_offset 12
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; CHECK-i386-NEXT: subl $20, %esp
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; CHECK-i386-NEXT: .cfi_def_cfa_offset 32
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; CHECK-i386-NEXT: .cfi_offset %esi, -12
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; CHECK-i386-NEXT: .cfi_offset %edi, -8
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; CHECK-i386-NEXT: movl 32(%esp), %esi
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; CHECK-i386-NEXT: leal 16(%esp), %edi
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; CHECK-i386-NEXT: fld1
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; CHECK-i386-NEXT: fstps {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Folded Spill
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; CHECK-i386-NEXT: LBB2_1: ## %bb_loop
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; CHECK-i386-NEXT: ## =>This Inner Loop Header: Depth=1
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; CHECK-i386-NEXT: movl $0, 16(%esp)
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; CHECK-i386-NEXT: movl %edi, (%esp)
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; CHECK-i386-NEXT: calll _foo
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; CHECK-i386-NEXT: movl 16(%esp), %ecx
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; CHECK-i386-NEXT: testl %ecx, %ecx
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; CHECK-i386-NEXT: jne LBB2_4
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; CHECK-i386-NEXT: ## %bb.2: ## %cont
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; CHECK-i386-NEXT: ## in Loop: Header=BB2_1 Depth=1
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; CHECK-i386-NEXT: flds {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Folded Reload
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; CHECK-i386-NEXT: fxch %st(1)
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; CHECK-i386-NEXT: fucompp
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; CHECK-i386-NEXT: fnstsw %ax
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; CHECK-i386-NEXT: ## kill: def $ah killed $ah killed $ax
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; CHECK-i386-NEXT: sahf
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; CHECK-i386-NEXT: jbe LBB2_1
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; CHECK-i386-NEXT: ## %bb.3: ## %bb_end
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; CHECK-i386-NEXT: movb 8(%ecx), %al
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; CHECK-i386-NEXT: movb %al, (%esi)
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; CHECK-i386-NEXT: fldz
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; CHECK-i386-NEXT: LBB2_4: ## %handler
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; CHECK-i386-NEXT: fstp %st(0)
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; CHECK-i386-NEXT: movl %ecx, (%esp)
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; CHECK-i386-NEXT: calll _free
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; CHECK-i386-NEXT: flds {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Folded Reload
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; CHECK-i386-NEXT: addl $20, %esp
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; CHECK-i386-NEXT: popl %esi
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; CHECK-i386-NEXT: popl %edi
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; CHECK-i386-NEXT: retl
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; Access part of the error object and save it to error_ref
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entry:
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%error_ptr_ref = alloca swifterror %swift_error*
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br label %bb_loop
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bb_loop:
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store %swift_error* null, %swift_error** %error_ptr_ref
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%call = call float @foo(%swift_error** swifterror %error_ptr_ref)
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%error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
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%had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
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%tmp = bitcast %swift_error* %error_from_foo to i8*
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br i1 %had_error_from_foo, label %handler, label %cont
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cont:
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%cmp = fcmp ogt float %call, 1.000000e+00
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br i1 %cmp, label %bb_end, label %bb_loop
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bb_end:
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%v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
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%t = load i8, i8* %v1
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store i8 %t, i8* %error_ref
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br label %handler
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handler:
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call void @free(i8* %tmp)
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ret float 1.0
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}
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; "foo_if" is a function that takes a swifterror parameter, it sets swifterror
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; under a certain condition.
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define float @foo_if(%swift_error** swifterror %error_ptr_ref, i32 %cc) {
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; CHECK-APPLE-LABEL: foo_if:
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; CHECK-APPLE: ## %bb.0: ## %entry
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; CHECK-APPLE-NEXT: testl %edi, %edi
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; CHECK-APPLE-NEXT: je LBB3_2
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; CHECK-APPLE-NEXT: ## %bb.1: ## %gen_error
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; CHECK-APPLE-NEXT: pushq %rax
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; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
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; CHECK-APPLE-NEXT: movl $16, %edi
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; CHECK-APPLE-NEXT: callq _malloc
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; CHECK-APPLE-NEXT: movb $1, 8(%rax)
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; CHECK-APPLE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-APPLE-NEXT: movq %rax, %r12
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; CHECK-APPLE-NEXT: popq %rax
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; CHECK-APPLE-NEXT: retq
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; CHECK-APPLE-NEXT: LBB3_2: ## %normal
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; CHECK-APPLE-NEXT: xorps %xmm0, %xmm0
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; CHECK-APPLE-NEXT: retq
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;
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; CHECK-O0-LABEL: foo_if:
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; CHECK-O0: ## %bb.0: ## %entry
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; CHECK-O0-NEXT: pushq %rax
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; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
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; CHECK-O0-NEXT: movq %r12, (%rsp) ## 8-byte Spill
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; CHECK-O0-NEXT: cmpl $0, %edi
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; CHECK-O0-NEXT: je LBB3_2
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; CHECK-O0-NEXT: ## %bb.1: ## %gen_error
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; CHECK-O0-NEXT: movl $16, %edi
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; CHECK-O0-NEXT: callq _malloc
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; CHECK-O0-NEXT: movq %rax, %r12
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; CHECK-O0-NEXT: movb $1, 8(%rax)
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; CHECK-O0-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; CHECK-O0-NEXT: popq %rax
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; CHECK-O0-NEXT: retq
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|
; CHECK-O0-NEXT: LBB3_2: ## %normal
|
|
; CHECK-O0-NEXT: movq (%rsp), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: xorps %xmm0, %xmm0
|
|
; CHECK-O0-NEXT: popq %rax
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: foo_if:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: pushl %esi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-i386-NEXT: subl $8, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-i386-NEXT: .cfi_offset %esi, -8
|
|
; CHECK-i386-NEXT: cmpl $0, 20(%esp)
|
|
; CHECK-i386-NEXT: je LBB3_2
|
|
; CHECK-i386-NEXT: ## %bb.1: ## %gen_error
|
|
; CHECK-i386-NEXT: movl 16(%esp), %esi
|
|
; CHECK-i386-NEXT: movl $0, 4(%esp)
|
|
; CHECK-i386-NEXT: movl $16, (%esp)
|
|
; CHECK-i386-NEXT: calll _malloc
|
|
; CHECK-i386-NEXT: movl %eax, (%esi)
|
|
; CHECK-i386-NEXT: movb $1, 8(%eax)
|
|
; CHECK-i386-NEXT: fld1
|
|
; CHECK-i386-NEXT: jmp LBB3_3
|
|
; CHECK-i386-NEXT: LBB3_2: ## %normal
|
|
; CHECK-i386-NEXT: fldz
|
|
; CHECK-i386-NEXT: LBB3_3: ## %normal
|
|
; CHECK-i386-NEXT: addl $8, %esp
|
|
; CHECK-i386-NEXT: popl %esi
|
|
; CHECK-i386-NEXT: retl
|
|
|
|
; spill to stack
|
|
; reload from stack
|
|
entry:
|
|
%cond = icmp ne i32 %cc, 0
|
|
br i1 %cond, label %gen_error, label %normal
|
|
|
|
gen_error:
|
|
%call = call i8* @malloc(i64 16)
|
|
%call.0 = bitcast i8* %call to %swift_error*
|
|
store %swift_error* %call.0, %swift_error** %error_ptr_ref
|
|
%tmp = getelementptr inbounds i8, i8* %call, i64 8
|
|
store i8 1, i8* %tmp
|
|
ret float 1.0
|
|
|
|
normal:
|
|
ret float 0.0
|
|
}
|
|
|
|
; "foo_loop" is a function that takes a swifterror parameter, it sets swifterror
|
|
; under a certain condition inside a loop.
|
|
define float @foo_loop(%swift_error** swifterror %error_ptr_ref, i32 %cc, float %cc2) {
|
|
; CHECK-APPLE-LABEL: foo_loop:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %rbx
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: subq $16, %rsp
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-APPLE-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-APPLE-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-APPLE-NEXT: movl %edi, %ebx
|
|
; CHECK-APPLE-NEXT: movq %r12, %rax
|
|
; CHECK-APPLE-NEXT: LBB4_1: ## %bb_loop
|
|
; CHECK-APPLE-NEXT: ## =>This Inner Loop Header: Depth=1
|
|
; CHECK-APPLE-NEXT: testl %ebx, %ebx
|
|
; CHECK-APPLE-NEXT: je LBB4_3
|
|
; CHECK-APPLE-NEXT: ## %bb.2: ## %gen_error
|
|
; CHECK-APPLE-NEXT: ## in Loop: Header=BB4_1 Depth=1
|
|
; CHECK-APPLE-NEXT: movl $16, %edi
|
|
; CHECK-APPLE-NEXT: callq _malloc
|
|
; CHECK-APPLE-NEXT: movb $1, 8(%rax)
|
|
; CHECK-APPLE-NEXT: LBB4_3: ## %bb_cont
|
|
; CHECK-APPLE-NEXT: ## in Loop: Header=BB4_1 Depth=1
|
|
; CHECK-APPLE-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 4-byte Reload
|
|
; CHECK-APPLE-NEXT: ## xmm0 = mem[0],zero,zero,zero
|
|
; CHECK-APPLE-NEXT: ucomiss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
|
|
; CHECK-APPLE-NEXT: jbe LBB4_1
|
|
; CHECK-APPLE-NEXT: ## %bb.4: ## %bb_end
|
|
; CHECK-APPLE-NEXT: xorps %xmm0, %xmm0
|
|
; CHECK-APPLE-NEXT: movq %rax, %r12
|
|
; CHECK-APPLE-NEXT: addq $16, %rsp
|
|
; CHECK-APPLE-NEXT: popq %rbx
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: foo_loop:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: subq $40, %rsp
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 48
|
|
; CHECK-O0-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-O0-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-O0-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: jmp LBB4_1
|
|
; CHECK-O0-NEXT: LBB4_1: ## %bb_loop
|
|
; CHECK-O0-NEXT: ## =>This Inner Loop Header: Depth=1
|
|
; CHECK-O0-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %ecx ## 4-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax ## 8-byte Reload
|
|
; CHECK-O0-NEXT: cmpl $0, %ecx
|
|
; CHECK-O0-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: je LBB4_3
|
|
; CHECK-O0-NEXT: ## %bb.2: ## %gen_error
|
|
; CHECK-O0-NEXT: ## in Loop: Header=BB4_1 Depth=1
|
|
; CHECK-O0-NEXT: movl $16, %edi
|
|
; CHECK-O0-NEXT: callq _malloc
|
|
; CHECK-O0-NEXT: movq %rax, %rcx
|
|
; CHECK-O0-NEXT: movb $1, 8(%rcx)
|
|
; CHECK-O0-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: LBB4_3: ## %bb_cont
|
|
; CHECK-O0-NEXT: ## in Loop: Header=BB4_1 Depth=1
|
|
; CHECK-O0-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 4-byte Reload
|
|
; CHECK-O0-NEXT: ## xmm0 = mem[0],zero,zero,zero
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
|
|
; CHECK-O0-NEXT: ucomiss %xmm1, %xmm0
|
|
; CHECK-O0-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: jbe LBB4_1
|
|
; CHECK-O0-NEXT: ## %bb.4: ## %bb_end
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: xorps %xmm0, %xmm0
|
|
; CHECK-O0-NEXT: addq $40, %rsp
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: foo_loop:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: pushl %edi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-i386-NEXT: pushl %esi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 12
|
|
; CHECK-i386-NEXT: subl $20, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-i386-NEXT: .cfi_offset %esi, -12
|
|
; CHECK-i386-NEXT: .cfi_offset %edi, -8
|
|
; CHECK-i386-NEXT: flds 40(%esp)
|
|
; CHECK-i386-NEXT: fstps {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Folded Spill
|
|
; CHECK-i386-NEXT: movl 36(%esp), %esi
|
|
; CHECK-i386-NEXT: movl 32(%esp), %edi
|
|
; CHECK-i386-NEXT: fld1
|
|
; CHECK-i386-NEXT: fstps {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Folded Spill
|
|
; CHECK-i386-NEXT: LBB4_1: ## %bb_loop
|
|
; CHECK-i386-NEXT: ## =>This Inner Loop Header: Depth=1
|
|
; CHECK-i386-NEXT: testl %esi, %esi
|
|
; CHECK-i386-NEXT: je LBB4_3
|
|
; CHECK-i386-NEXT: ## %bb.2: ## %gen_error
|
|
; CHECK-i386-NEXT: ## in Loop: Header=BB4_1 Depth=1
|
|
; CHECK-i386-NEXT: movl $0, 4(%esp)
|
|
; CHECK-i386-NEXT: movl $16, (%esp)
|
|
; CHECK-i386-NEXT: calll _malloc
|
|
; CHECK-i386-NEXT: movl %eax, (%edi)
|
|
; CHECK-i386-NEXT: movb $1, 8(%eax)
|
|
; CHECK-i386-NEXT: LBB4_3: ## %bb_cont
|
|
; CHECK-i386-NEXT: ## in Loop: Header=BB4_1 Depth=1
|
|
; CHECK-i386-NEXT: flds {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Folded Reload
|
|
; CHECK-i386-NEXT: flds {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Folded Reload
|
|
; CHECK-i386-NEXT: fxch %st(1)
|
|
; CHECK-i386-NEXT: fucompp
|
|
; CHECK-i386-NEXT: fnstsw %ax
|
|
; CHECK-i386-NEXT: ## kill: def $ah killed $ah killed $ax
|
|
; CHECK-i386-NEXT: sahf
|
|
; CHECK-i386-NEXT: jbe LBB4_1
|
|
; CHECK-i386-NEXT: ## %bb.4: ## %bb_end
|
|
; CHECK-i386-NEXT: fldz
|
|
; CHECK-i386-NEXT: addl $20, %esp
|
|
; CHECK-i386-NEXT: popl %esi
|
|
; CHECK-i386-NEXT: popl %edi
|
|
; CHECK-i386-NEXT: retl
|
|
|
|
; spill to stack
|
|
; reload from stack
|
|
entry:
|
|
br label %bb_loop
|
|
|
|
bb_loop:
|
|
%cond = icmp ne i32 %cc, 0
|
|
br i1 %cond, label %gen_error, label %bb_cont
|
|
|
|
gen_error:
|
|
%call = call i8* @malloc(i64 16)
|
|
%call.0 = bitcast i8* %call to %swift_error*
|
|
store %swift_error* %call.0, %swift_error** %error_ptr_ref
|
|
%tmp = getelementptr inbounds i8, i8* %call, i64 8
|
|
store i8 1, i8* %tmp
|
|
br label %bb_cont
|
|
|
|
bb_cont:
|
|
%cmp = fcmp ogt float %cc2, 1.000000e+00
|
|
br i1 %cmp, label %bb_end, label %bb_loop
|
|
bb_end:
|
|
ret float 0.0
|
|
}
|
|
|
|
%struct.S = type { i32, i32, i32, i32, i32, i32 }
|
|
|
|
; "foo_sret" is a function that takes a swifterror parameter, it also has a sret
|
|
; parameter.
|
|
define void @foo_sret(%struct.S* sret(%struct.S) %agg.result, i32 %val1, %swift_error** swifterror %error_ptr_ref) {
|
|
; CHECK-APPLE-LABEL: foo_sret:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %rbp
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: pushq %rbx
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 24
|
|
; CHECK-APPLE-NEXT: pushq %rax
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-APPLE-NEXT: .cfi_offset %rbx, -24
|
|
; CHECK-APPLE-NEXT: .cfi_offset %rbp, -16
|
|
; CHECK-APPLE-NEXT: movl %esi, %ebp
|
|
; CHECK-APPLE-NEXT: movq %rdi, %rbx
|
|
; CHECK-APPLE-NEXT: movl $16, %edi
|
|
; CHECK-APPLE-NEXT: callq _malloc
|
|
; CHECK-APPLE-NEXT: movb $1, 8(%rax)
|
|
; CHECK-APPLE-NEXT: movl %ebp, 4(%rbx)
|
|
; CHECK-APPLE-NEXT: movq %rax, %r12
|
|
; CHECK-APPLE-NEXT: movq %rbx, %rax
|
|
; CHECK-APPLE-NEXT: addq $8, %rsp
|
|
; CHECK-APPLE-NEXT: popq %rbx
|
|
; CHECK-APPLE-NEXT: popq %rbp
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: foo_sret:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: subq $24, %rsp
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-O0-NEXT: movl %esi, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-O0-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movl $16, %edi
|
|
; CHECK-O0-NEXT: callq _malloc
|
|
; CHECK-O0-NEXT: movl {{[-0-9]+}}(%r{{[sb]}}p), %esi ## 4-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %rax, %rcx
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %rcx, %r12
|
|
; CHECK-O0-NEXT: movb $1, 8(%rcx)
|
|
; CHECK-O0-NEXT: movl %esi, 4(%rdi)
|
|
; CHECK-O0-NEXT: addq $24, %rsp
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: foo_sret:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: pushl %ebx
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-i386-NEXT: pushl %edi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 12
|
|
; CHECK-i386-NEXT: pushl %esi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-i386-NEXT: subl $16, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-i386-NEXT: .cfi_offset %esi, -16
|
|
; CHECK-i386-NEXT: .cfi_offset %edi, -12
|
|
; CHECK-i386-NEXT: .cfi_offset %ebx, -8
|
|
; CHECK-i386-NEXT: movl 32(%esp), %esi
|
|
; CHECK-i386-NEXT: movl 36(%esp), %edi
|
|
; CHECK-i386-NEXT: movl 40(%esp), %ebx
|
|
; CHECK-i386-NEXT: movl $0, 4(%esp)
|
|
; CHECK-i386-NEXT: movl $16, (%esp)
|
|
; CHECK-i386-NEXT: calll _malloc
|
|
; CHECK-i386-NEXT: movl %eax, (%ebx)
|
|
; CHECK-i386-NEXT: movb $1, 8(%eax)
|
|
; CHECK-i386-NEXT: movl %edi, 4(%esi)
|
|
; CHECK-i386-NEXT: movl %esi, %eax
|
|
; CHECK-i386-NEXT: addl $16, %esp
|
|
; CHECK-i386-NEXT: popl %esi
|
|
; CHECK-i386-NEXT: popl %edi
|
|
; CHECK-i386-NEXT: popl %ebx
|
|
; CHECK-i386-NEXT: retl $4
|
|
|
|
; spill sret to stack
|
|
; reload sret from stack
|
|
entry:
|
|
%call = call i8* @malloc(i64 16)
|
|
%call.0 = bitcast i8* %call to %swift_error*
|
|
store %swift_error* %call.0, %swift_error** %error_ptr_ref
|
|
%tmp = getelementptr inbounds i8, i8* %call, i64 8
|
|
store i8 1, i8* %tmp
|
|
%v2 = getelementptr inbounds %struct.S, %struct.S* %agg.result, i32 0, i32 1
|
|
store i32 %val1, i32* %v2
|
|
ret void
|
|
}
|
|
|
|
; "caller3" calls "foo_sret" that takes a swifterror parameter.
|
|
define float @caller3(i8* %error_ref) {
|
|
; CHECK-APPLE-LABEL: caller3:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %r12
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: pushq %rbx
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 24
|
|
; CHECK-APPLE-NEXT: subq $40, %rsp
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 64
|
|
; CHECK-APPLE-NEXT: .cfi_offset %rbx, -24
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r12, -16
|
|
; CHECK-APPLE-NEXT: movq %rdi, %rbx
|
|
; CHECK-APPLE-NEXT: leaq 8(%rsp), %rdi
|
|
; CHECK-APPLE-NEXT: movl $1, %esi
|
|
; CHECK-APPLE-NEXT: xorl %r12d, %r12d
|
|
; CHECK-APPLE-NEXT: callq _foo_sret
|
|
; CHECK-APPLE-NEXT: movq %r12, %rdi
|
|
; CHECK-APPLE-NEXT: testq %r12, %r12
|
|
; CHECK-APPLE-NEXT: jne LBB6_2
|
|
; CHECK-APPLE-NEXT: ## %bb.1: ## %cont
|
|
; CHECK-APPLE-NEXT: movb 8(%rdi), %al
|
|
; CHECK-APPLE-NEXT: movb %al, (%rbx)
|
|
; CHECK-APPLE-NEXT: LBB6_2: ## %handler
|
|
; CHECK-APPLE-NEXT: callq _free
|
|
; CHECK-APPLE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
|
|
; CHECK-APPLE-NEXT: addq $40, %rsp
|
|
; CHECK-APPLE-NEXT: popq %rbx
|
|
; CHECK-APPLE-NEXT: popq %r12
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: caller3:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %r12
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: subq $48, %rsp
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 64
|
|
; CHECK-O0-NEXT: .cfi_offset %r12, -16
|
|
; CHECK-O0-NEXT: ## implicit-def: $rax
|
|
; CHECK-O0-NEXT: movq %rdi, (%rsp) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: xorl %eax, %eax
|
|
; CHECK-O0-NEXT: movl %eax, %r12d
|
|
; CHECK-O0-NEXT: leaq 24(%rsp), %rdi
|
|
; CHECK-O0-NEXT: movl $1, %esi
|
|
; CHECK-O0-NEXT: callq _foo_sret
|
|
; CHECK-O0-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: cmpq $0, %r12
|
|
; CHECK-O0-NEXT: jne LBB6_2
|
|
; CHECK-O0-NEXT: ## %bb.1: ## %cont
|
|
; CHECK-O0-NEXT: movq (%rsp), %rax ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movb 8(%rcx), %cl
|
|
; CHECK-O0-NEXT: movb %cl, (%rax)
|
|
; CHECK-O0-NEXT: LBB6_2: ## %handler
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi ## 8-byte Reload
|
|
; CHECK-O0-NEXT: callq _free
|
|
; CHECK-O0-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
|
|
; CHECK-O0-NEXT: addq $48, %rsp
|
|
; CHECK-O0-NEXT: popq %r12
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: caller3:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: subl $44, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 48
|
|
; CHECK-i386-NEXT: movl $0, 12(%esp)
|
|
; CHECK-i386-NEXT: leal 12(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 8(%esp)
|
|
; CHECK-i386-NEXT: leal 16(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, (%esp)
|
|
; CHECK-i386-NEXT: movl $1, 4(%esp)
|
|
; CHECK-i386-NEXT: calll _foo_sret
|
|
; CHECK-i386-NEXT: subl $4, %esp
|
|
; CHECK-i386-NEXT: movl 12(%esp), %eax
|
|
; CHECK-i386-NEXT: testl %eax, %eax
|
|
; CHECK-i386-NEXT: jne LBB6_2
|
|
; CHECK-i386-NEXT: ## %bb.1: ## %cont
|
|
; CHECK-i386-NEXT: movl 48(%esp), %ecx
|
|
; CHECK-i386-NEXT: movb 8(%eax), %dl
|
|
; CHECK-i386-NEXT: movb %dl, (%ecx)
|
|
; CHECK-i386-NEXT: LBB6_2: ## %handler
|
|
; CHECK-i386-NEXT: movl %eax, (%esp)
|
|
; CHECK-i386-NEXT: calll _free
|
|
; CHECK-i386-NEXT: fld1
|
|
; CHECK-i386-NEXT: addl $44, %esp
|
|
; CHECK-i386-NEXT: retl
|
|
; Access part of the error object and save it to error_ref
|
|
|
|
; Access part of the error object and save it to error_ref
|
|
; reload from stack
|
|
entry:
|
|
%s = alloca %struct.S, align 8
|
|
%error_ptr_ref = alloca swifterror %swift_error*
|
|
store %swift_error* null, %swift_error** %error_ptr_ref
|
|
call void @foo_sret(%struct.S* sret(%struct.S) %s, i32 1, %swift_error** swifterror %error_ptr_ref)
|
|
%error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
|
|
%had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
|
|
%tmp = bitcast %swift_error* %error_from_foo to i8*
|
|
br i1 %had_error_from_foo, label %handler, label %cont
|
|
cont:
|
|
%v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
|
|
%t = load i8, i8* %v1
|
|
store i8 %t, i8* %error_ref
|
|
br label %handler
|
|
handler:
|
|
call void @free(i8* %tmp)
|
|
ret float 1.0
|
|
}
|
|
|
|
; This is a caller with multiple swifterror values, it calls "foo" twice, each
|
|
; time with a different swifterror value, from "alloca swifterror".
|
|
define float @caller_with_multiple_swifterror_values(i8* %error_ref, i8* %error_ref2) {
|
|
; CHECK-APPLE-LABEL: caller_with_multiple_swifterror_values:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %rbp
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: .cfi_offset %rbp, -16
|
|
; CHECK-APPLE-NEXT: movq %rsp, %rbp
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_register %rbp
|
|
; CHECK-APPLE-NEXT: pushq %r14
|
|
; CHECK-APPLE-NEXT: pushq %r12
|
|
; CHECK-APPLE-NEXT: pushq %rbx
|
|
; CHECK-APPLE-NEXT: pushq %rax
|
|
; CHECK-APPLE-NEXT: .cfi_offset %rbx, -40
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r12, -32
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r14, -24
|
|
; CHECK-APPLE-NEXT: movq %rsi, %r14
|
|
; CHECK-APPLE-NEXT: movq %rdi, %rbx
|
|
; CHECK-APPLE-NEXT: xorl %r12d, %r12d
|
|
; CHECK-APPLE-NEXT: callq _foo
|
|
; CHECK-APPLE-NEXT: movq %r12, %rdi
|
|
; CHECK-APPLE-NEXT: testq %r12, %r12
|
|
; CHECK-APPLE-NEXT: jne LBB7_2
|
|
; CHECK-APPLE-NEXT: ## %bb.1: ## %cont
|
|
; CHECK-APPLE-NEXT: movb 8(%rdi), %al
|
|
; CHECK-APPLE-NEXT: movb %al, (%rbx)
|
|
; CHECK-APPLE-NEXT: LBB7_2: ## %handler
|
|
; CHECK-APPLE-NEXT: callq _free
|
|
; CHECK-APPLE-NEXT: movq %rsp, %rax
|
|
; CHECK-APPLE-NEXT: addq $-16, %rax
|
|
; CHECK-APPLE-NEXT: movq %rax, %rsp
|
|
; CHECK-APPLE-NEXT: xorl %r12d, %r12d
|
|
; CHECK-APPLE-NEXT: callq _foo
|
|
; CHECK-APPLE-NEXT: movq %r12, %rdi
|
|
; CHECK-APPLE-NEXT: testq %r12, %r12
|
|
; CHECK-APPLE-NEXT: jne LBB7_4
|
|
; CHECK-APPLE-NEXT: ## %bb.3: ## %cont2
|
|
; CHECK-APPLE-NEXT: movb 8(%rdi), %al
|
|
; CHECK-APPLE-NEXT: movb %al, (%r14)
|
|
; CHECK-APPLE-NEXT: LBB7_4: ## %handler2
|
|
; CHECK-APPLE-NEXT: callq _free
|
|
; CHECK-APPLE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
|
|
; CHECK-APPLE-NEXT: leaq -24(%rbp), %rsp
|
|
; CHECK-APPLE-NEXT: popq %rbx
|
|
; CHECK-APPLE-NEXT: popq %r12
|
|
; CHECK-APPLE-NEXT: popq %r14
|
|
; CHECK-APPLE-NEXT: popq %rbp
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: caller_with_multiple_swifterror_values:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %rbp
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: .cfi_offset %rbp, -16
|
|
; CHECK-O0-NEXT: movq %rsp, %rbp
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_register %rbp
|
|
; CHECK-O0-NEXT: pushq %r12
|
|
; CHECK-O0-NEXT: subq $40, %rsp
|
|
; CHECK-O0-NEXT: .cfi_offset %r12, -24
|
|
; CHECK-O0-NEXT: ## implicit-def: $rax
|
|
; CHECK-O0-NEXT: ## implicit-def: $rax
|
|
; CHECK-O0-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %rsi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: xorl %eax, %eax
|
|
; CHECK-O0-NEXT: movl %eax, %r12d
|
|
; CHECK-O0-NEXT: callq _foo
|
|
; CHECK-O0-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: cmpq $0, %r12
|
|
; CHECK-O0-NEXT: jne LBB7_2
|
|
; CHECK-O0-NEXT: ## %bb.1: ## %cont
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movb 8(%rcx), %cl
|
|
; CHECK-O0-NEXT: movb %cl, (%rax)
|
|
; CHECK-O0-NEXT: LBB7_2: ## %handler
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi ## 8-byte Reload
|
|
; CHECK-O0-NEXT: callq _free
|
|
; CHECK-O0-NEXT: movq %rsp, %rax
|
|
; CHECK-O0-NEXT: addq $-16, %rax
|
|
; CHECK-O0-NEXT: movq %rax, %rsp
|
|
; CHECK-O0-NEXT: xorl %eax, %eax
|
|
; CHECK-O0-NEXT: movl %eax, %r12d
|
|
; CHECK-O0-NEXT: callq _foo
|
|
; CHECK-O0-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: cmpq $0, %r12
|
|
; CHECK-O0-NEXT: jne LBB7_4
|
|
; CHECK-O0-NEXT: ## %bb.3: ## %cont2
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movb 8(%rcx), %cl
|
|
; CHECK-O0-NEXT: movb %cl, (%rax)
|
|
; CHECK-O0-NEXT: LBB7_4: ## %handler2
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi ## 8-byte Reload
|
|
; CHECK-O0-NEXT: callq _free
|
|
; CHECK-O0-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
|
|
; CHECK-O0-NEXT: leaq -8(%rbp), %rsp
|
|
; CHECK-O0-NEXT: popq %r12
|
|
; CHECK-O0-NEXT: popq %rbp
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: caller_with_multiple_swifterror_values:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: pushl %ebp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-i386-NEXT: .cfi_offset %ebp, -8
|
|
; CHECK-i386-NEXT: movl %esp, %ebp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_register %ebp
|
|
; CHECK-i386-NEXT: pushl %esi
|
|
; CHECK-i386-NEXT: pushl %eax
|
|
; CHECK-i386-NEXT: .cfi_offset %esi, -12
|
|
; CHECK-i386-NEXT: movl $0, -8(%ebp)
|
|
; CHECK-i386-NEXT: subl $12, %esp
|
|
; CHECK-i386-NEXT: leal -8(%ebp), %eax
|
|
; CHECK-i386-NEXT: pushl %eax
|
|
; CHECK-i386-NEXT: calll _foo
|
|
; CHECK-i386-NEXT: fstp %st(0)
|
|
; CHECK-i386-NEXT: addl $16, %esp
|
|
; CHECK-i386-NEXT: movl -8(%ebp), %eax
|
|
; CHECK-i386-NEXT: testl %eax, %eax
|
|
; CHECK-i386-NEXT: jne LBB7_2
|
|
; CHECK-i386-NEXT: ## %bb.1: ## %cont
|
|
; CHECK-i386-NEXT: movl 8(%ebp), %ecx
|
|
; CHECK-i386-NEXT: movb 8(%eax), %dl
|
|
; CHECK-i386-NEXT: movb %dl, (%ecx)
|
|
; CHECK-i386-NEXT: LBB7_2: ## %handler
|
|
; CHECK-i386-NEXT: subl $12, %esp
|
|
; CHECK-i386-NEXT: pushl %eax
|
|
; CHECK-i386-NEXT: calll _free
|
|
; CHECK-i386-NEXT: addl $16, %esp
|
|
; CHECK-i386-NEXT: movl %esp, %esi
|
|
; CHECK-i386-NEXT: leal -16(%esi), %eax
|
|
; CHECK-i386-NEXT: movl %eax, %esp
|
|
; CHECK-i386-NEXT: movl $0, -16(%esi)
|
|
; CHECK-i386-NEXT: subl $12, %esp
|
|
; CHECK-i386-NEXT: pushl %eax
|
|
; CHECK-i386-NEXT: calll _foo
|
|
; CHECK-i386-NEXT: fstp %st(0)
|
|
; CHECK-i386-NEXT: addl $16, %esp
|
|
; CHECK-i386-NEXT: movl -16(%esi), %eax
|
|
; CHECK-i386-NEXT: testl %eax, %eax
|
|
; CHECK-i386-NEXT: jne LBB7_4
|
|
; CHECK-i386-NEXT: ## %bb.3: ## %cont2
|
|
; CHECK-i386-NEXT: movl 12(%ebp), %ecx
|
|
; CHECK-i386-NEXT: movb 8(%eax), %dl
|
|
; CHECK-i386-NEXT: movb %dl, (%ecx)
|
|
; CHECK-i386-NEXT: LBB7_4: ## %handler2
|
|
; CHECK-i386-NEXT: subl $12, %esp
|
|
; CHECK-i386-NEXT: pushl %eax
|
|
; CHECK-i386-NEXT: calll _free
|
|
; CHECK-i386-NEXT: addl $16, %esp
|
|
; CHECK-i386-NEXT: fld1
|
|
; CHECK-i386-NEXT: leal -4(%ebp), %esp
|
|
; CHECK-i386-NEXT: popl %esi
|
|
; CHECK-i386-NEXT: popl %ebp
|
|
; CHECK-i386-NEXT: retl
|
|
|
|
; The first swifterror value:
|
|
; Access part of the error object and save it to error_ref
|
|
|
|
; The second swifterror value:
|
|
; Access part of the error object and save it to error_ref
|
|
|
|
|
|
; The first swifterror value:
|
|
|
|
; The second swifterror value:
|
|
entry:
|
|
%error_ptr_ref = alloca swifterror %swift_error*
|
|
store %swift_error* null, %swift_error** %error_ptr_ref
|
|
%call = call float @foo(%swift_error** swifterror %error_ptr_ref)
|
|
%error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
|
|
%had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
|
|
%tmp = bitcast %swift_error* %error_from_foo to i8*
|
|
br i1 %had_error_from_foo, label %handler, label %cont
|
|
cont:
|
|
%v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
|
|
%t = load i8, i8* %v1
|
|
store i8 %t, i8* %error_ref
|
|
br label %handler
|
|
handler:
|
|
call void @free(i8* %tmp)
|
|
|
|
%error_ptr_ref2 = alloca swifterror %swift_error*
|
|
store %swift_error* null, %swift_error** %error_ptr_ref2
|
|
%call2 = call float @foo(%swift_error** swifterror %error_ptr_ref2)
|
|
%error_from_foo2 = load %swift_error*, %swift_error** %error_ptr_ref2
|
|
%had_error_from_foo2 = icmp ne %swift_error* %error_from_foo2, null
|
|
%bitcast2 = bitcast %swift_error* %error_from_foo2 to i8*
|
|
br i1 %had_error_from_foo2, label %handler2, label %cont2
|
|
cont2:
|
|
%v2 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo2, i64 0, i32 1
|
|
%t2 = load i8, i8* %v2
|
|
store i8 %t2, i8* %error_ref2
|
|
br label %handler2
|
|
handler2:
|
|
call void @free(i8* %bitcast2)
|
|
|
|
ret float 1.0
|
|
}
|
|
|
|
%swift.refcounted = type opaque
|
|
|
|
; This test checks that we don't create bad phi nodes as part of swifterror
|
|
; isel. We used to fail machine ir verification.
|
|
; CHECK-APPLE: _swifterror_isel
|
|
; CHECK-O0: _swifterror_isel
|
|
define void @swifterror_isel(%swift.refcounted*) {
|
|
; CHECK-APPLE-LABEL: swifterror_isel:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %r13
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: pushq %r12
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 24
|
|
; CHECK-APPLE-NEXT: pushq %rax
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r12, -24
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r13, -16
|
|
; CHECK-APPLE-NEXT: xorl %eax, %eax
|
|
; CHECK-APPLE-NEXT: testb %al, %al
|
|
; CHECK-APPLE-NEXT: jne LBB8_3
|
|
; CHECK-APPLE-NEXT: ## %bb.1: ## %.preheader
|
|
; CHECK-APPLE-NEXT: movq %rdi, %r13
|
|
; CHECK-APPLE-NEXT: ## implicit-def: $di
|
|
; CHECK-APPLE-NEXT: ## implicit-def: $r12
|
|
; CHECK-APPLE-NEXT: LBB8_2: ## =>This Inner Loop Header: Depth=1
|
|
; CHECK-APPLE-NEXT: callq *%rax
|
|
; CHECK-APPLE-NEXT: movzwl (%rax), %edi
|
|
; CHECK-APPLE-NEXT: jmp LBB8_2
|
|
; CHECK-APPLE-NEXT: LBB8_3:
|
|
; CHECK-APPLE-NEXT: addq $8, %rsp
|
|
; CHECK-APPLE-NEXT: popq %r12
|
|
; CHECK-APPLE-NEXT: popq %r13
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: swifterror_isel:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %r13
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: pushq %r12
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 24
|
|
; CHECK-O0-NEXT: subq $40, %rsp
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 64
|
|
; CHECK-O0-NEXT: .cfi_offset %r12, -24
|
|
; CHECK-O0-NEXT: .cfi_offset %r13, -16
|
|
; CHECK-O0-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: ## implicit-def: $al
|
|
; CHECK-O0-NEXT: testb $1, %al
|
|
; CHECK-O0-NEXT: ## implicit-def: $ax
|
|
; CHECK-O0-NEXT: ## implicit-def: $r12
|
|
; CHECK-O0-NEXT: jne LBB8_2
|
|
; CHECK-O0-NEXT: LBB8_1: ## =>This Inner Loop Header: Depth=1
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movw {{[-0-9]+}}(%r{{[sb]}}p), %ax ## 2-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r13 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: ## implicit-def: $edi
|
|
; CHECK-O0-NEXT: movw %ax, %di
|
|
; CHECK-O0-NEXT: movl %edi, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-O0-NEXT: ## implicit-def: $rax
|
|
; CHECK-O0-NEXT: callq *%rax
|
|
; CHECK-O0-NEXT: ## implicit-def: $rax
|
|
; CHECK-O0-NEXT: movw (%rax), %ax
|
|
; CHECK-O0-NEXT: movw %ax, {{[-0-9]+}}(%r{{[sb]}}p) ## 2-byte Spill
|
|
; CHECK-O0-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: jmp LBB8_1
|
|
; CHECK-O0-NEXT: LBB8_2:
|
|
; CHECK-O0-NEXT: addq $40, %rsp
|
|
; CHECK-O0-NEXT: popq %r12
|
|
; CHECK-O0-NEXT: popq %r13
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: swifterror_isel:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: pushl %edi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-i386-NEXT: pushl %esi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 12
|
|
; CHECK-i386-NEXT: subl $20, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-i386-NEXT: .cfi_offset %esi, -12
|
|
; CHECK-i386-NEXT: .cfi_offset %edi, -8
|
|
; CHECK-i386-NEXT: xorl %eax, %eax
|
|
; CHECK-i386-NEXT: testb %al, %al
|
|
; CHECK-i386-NEXT: jne LBB8_3
|
|
; CHECK-i386-NEXT: ## %bb.1: ## %.preheader
|
|
; CHECK-i386-NEXT: movl 32(%esp), %esi
|
|
; CHECK-i386-NEXT: leal 16(%esp), %edi
|
|
; CHECK-i386-NEXT: ## implicit-def: $ax
|
|
; CHECK-i386-NEXT: LBB8_2: ## =>This Inner Loop Header: Depth=1
|
|
; CHECK-i386-NEXT: movl %edi, 8(%esp)
|
|
; CHECK-i386-NEXT: movl %esi, 4(%esp)
|
|
; CHECK-i386-NEXT: movl %eax, (%esp)
|
|
; CHECK-i386-NEXT: calll *%eax
|
|
; CHECK-i386-NEXT: movzwl (%eax), %eax
|
|
; CHECK-i386-NEXT: jmp LBB8_2
|
|
; CHECK-i386-NEXT: LBB8_3:
|
|
; CHECK-i386-NEXT: addl $20, %esp
|
|
; CHECK-i386-NEXT: popl %esi
|
|
; CHECK-i386-NEXT: popl %edi
|
|
; CHECK-i386-NEXT: retl
|
|
entry:
|
|
%swifterror = alloca swifterror %swift_error*, align 8
|
|
br i1 undef, label %5, label %1
|
|
|
|
%2 = phi i16 [ %4, %1 ], [ undef, %entry ]
|
|
%3 = call i1 undef(i16 %2, %swift.refcounted* swiftself %0, %swift_error** nocapture swifterror %swifterror)
|
|
%4 = load i16, i16* undef, align 2
|
|
br label %1
|
|
|
|
ret void
|
|
}
|
|
|
|
; This tests the basic usage of a swifterror parameter with swiftcc.
|
|
define swiftcc float @foo_swiftcc(%swift_error** swifterror %error_ptr_ref) {
|
|
; CHECK-APPLE-LABEL: foo_swiftcc:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %rax
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: movl $16, %edi
|
|
; CHECK-APPLE-NEXT: callq _malloc
|
|
; CHECK-APPLE-NEXT: movb $1, 8(%rax)
|
|
; CHECK-APPLE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
|
|
; CHECK-APPLE-NEXT: movq %rax, %r12
|
|
; CHECK-APPLE-NEXT: popq %rax
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: foo_swiftcc:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %rax
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: movl $16, %edi
|
|
; CHECK-O0-NEXT: callq _malloc
|
|
; CHECK-O0-NEXT: movq %rax, %r12
|
|
; CHECK-O0-NEXT: movb $1, 8(%rax)
|
|
; CHECK-O0-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
|
|
; CHECK-O0-NEXT: popq %rax
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: foo_swiftcc:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: pushl %esi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-i386-NEXT: subl $8, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-i386-NEXT: .cfi_offset %esi, -8
|
|
; CHECK-i386-NEXT: movl 16(%esp), %esi
|
|
; CHECK-i386-NEXT: movl $0, 4(%esp)
|
|
; CHECK-i386-NEXT: movl $16, (%esp)
|
|
; CHECK-i386-NEXT: calll _malloc
|
|
; CHECK-i386-NEXT: movl %eax, (%esi)
|
|
; CHECK-i386-NEXT: movb $1, 8(%eax)
|
|
; CHECK-i386-NEXT: fld1
|
|
; CHECK-i386-NEXT: addl $8, %esp
|
|
; CHECK-i386-NEXT: popl %esi
|
|
; CHECK-i386-NEXT: retl
|
|
|
|
|
|
entry:
|
|
%call = call i8* @malloc(i64 16)
|
|
%call.0 = bitcast i8* %call to %swift_error*
|
|
store %swift_error* %call.0, %swift_error** %error_ptr_ref
|
|
%tmp = getelementptr inbounds i8, i8* %call, i64 8
|
|
store i8 1, i8* %tmp
|
|
ret float 1.0
|
|
}
|
|
|
|
declare swiftcc float @moo(%swift_error** swifterror)
|
|
|
|
; Test parameter forwarding.
|
|
define swiftcc float @forward_swifterror(%swift_error** swifterror %error_ptr_ref) {
|
|
; CHECK-APPLE-LABEL: forward_swifterror:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %rax
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: callq _moo
|
|
; CHECK-APPLE-NEXT: popq %rax
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: forward_swifterror:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %rax
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: callq _moo
|
|
; CHECK-O0-NEXT: popq %rax
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: forward_swifterror:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: subl $12, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-i386-NEXT: movl 16(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, (%esp)
|
|
; CHECK-i386-NEXT: calll _moo
|
|
; CHECK-i386-NEXT: addl $12, %esp
|
|
; CHECK-i386-NEXT: retl
|
|
|
|
|
|
entry:
|
|
%call = call swiftcc float @moo(%swift_error** swifterror %error_ptr_ref)
|
|
ret float %call
|
|
}
|
|
|
|
define swiftcc float @conditionally_forward_swifterror(%swift_error** swifterror %error_ptr_ref, i32 %cc) {
|
|
; CHECK-APPLE-LABEL: conditionally_forward_swifterror:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: testl %edi, %edi
|
|
; CHECK-APPLE-NEXT: je LBB11_2
|
|
; CHECK-APPLE-NEXT: ## %bb.1: ## %gen_error
|
|
; CHECK-APPLE-NEXT: pushq %rax
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: callq _moo
|
|
; CHECK-APPLE-NEXT: popq %rax
|
|
; CHECK-APPLE-NEXT: retq
|
|
; CHECK-APPLE-NEXT: LBB11_2: ## %normal
|
|
; CHECK-APPLE-NEXT: xorps %xmm0, %xmm0
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: conditionally_forward_swifterror:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %rax
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: movq %r12, (%rsp) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: cmpl $0, %edi
|
|
; CHECK-O0-NEXT: je LBB11_2
|
|
; CHECK-O0-NEXT: ## %bb.1: ## %gen_error
|
|
; CHECK-O0-NEXT: movq (%rsp), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: callq _moo
|
|
; CHECK-O0-NEXT: popq %rax
|
|
; CHECK-O0-NEXT: retq
|
|
; CHECK-O0-NEXT: LBB11_2: ## %normal
|
|
; CHECK-O0-NEXT: movq (%rsp), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: xorps %xmm0, %xmm0
|
|
; CHECK-O0-NEXT: popq %rax
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: conditionally_forward_swifterror:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: subl $12, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-i386-NEXT: cmpl $0, 20(%esp)
|
|
; CHECK-i386-NEXT: je LBB11_2
|
|
; CHECK-i386-NEXT: ## %bb.1: ## %gen_error
|
|
; CHECK-i386-NEXT: movl 16(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, (%esp)
|
|
; CHECK-i386-NEXT: calll _moo
|
|
; CHECK-i386-NEXT: addl $12, %esp
|
|
; CHECK-i386-NEXT: retl
|
|
; CHECK-i386-NEXT: LBB11_2: ## %normal
|
|
; CHECK-i386-NEXT: fldz
|
|
; CHECK-i386-NEXT: addl $12, %esp
|
|
; CHECK-i386-NEXT: retl
|
|
|
|
|
|
|
|
|
|
|
|
entry:
|
|
%cond = icmp ne i32 %cc, 0
|
|
br i1 %cond, label %gen_error, label %normal
|
|
|
|
gen_error:
|
|
%call = call swiftcc float @moo(%swift_error** swifterror %error_ptr_ref)
|
|
ret float %call
|
|
|
|
normal:
|
|
ret float 0.0
|
|
}
|
|
|
|
; Check that we don't blow up on tail calling swifterror argument functions.
|
|
define float @tailcallswifterror(%swift_error** swifterror %error_ptr_ref) {
|
|
; CHECK-APPLE-LABEL: tailcallswifterror:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %rax
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: callq _tailcallswifterror
|
|
; CHECK-APPLE-NEXT: popq %rax
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: tailcallswifterror:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %rax
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: callq _tailcallswifterror
|
|
; CHECK-O0-NEXT: popq %rax
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: tailcallswifterror:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: jmp _tailcallswifterror ## TAILCALL
|
|
entry:
|
|
%0 = tail call float @tailcallswifterror(%swift_error** swifterror %error_ptr_ref)
|
|
ret float %0
|
|
}
|
|
define swiftcc float @tailcallswifterror_swiftcc(%swift_error** swifterror %error_ptr_ref) {
|
|
; CHECK-APPLE-LABEL: tailcallswifterror_swiftcc:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %rax
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: callq _tailcallswifterror_swiftcc
|
|
; CHECK-APPLE-NEXT: popq %rax
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: tailcallswifterror_swiftcc:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %rax
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: callq _tailcallswifterror_swiftcc
|
|
; CHECK-O0-NEXT: popq %rax
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: tailcallswifterror_swiftcc:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: jmp _tailcallswifterror_swiftcc ## TAILCALL
|
|
entry:
|
|
%0 = tail call swiftcc float @tailcallswifterror_swiftcc(%swift_error** swifterror %error_ptr_ref)
|
|
ret float %0
|
|
}
|
|
|
|
; Check that we can handle an empty function with swifterror argument.
|
|
define swiftcc {i32, i32, i32} @empty_swiftcc({i32, i32, i32} , %swift_error** swifterror %error_ptr_ref) {
|
|
; CHECK-APPLE-LABEL: empty_swiftcc:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: movl %edx, %ecx
|
|
; CHECK-APPLE-NEXT: movl %esi, %edx
|
|
; CHECK-APPLE-NEXT: movl %edi, %eax
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: empty_swiftcc:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: movl %edx, %ecx
|
|
; CHECK-O0-NEXT: movl %esi, %edx
|
|
; CHECK-O0-NEXT: movl %edi, %eax
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: empty_swiftcc:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: movl 4(%esp), %eax
|
|
; CHECK-i386-NEXT: movl 8(%esp), %edx
|
|
; CHECK-i386-NEXT: movl 12(%esp), %ecx
|
|
; CHECK-i386-NEXT: retl
|
|
entry:
|
|
ret {i32, i32, i32} %0
|
|
}
|
|
|
|
; Make sure we can handle the case when isel generates new machine basic blocks.
|
|
define swiftcc void @dont_crash_on_new_isel_blocks(%swift_error** nocapture swifterror, i1, i8**) {
|
|
; CHECK-APPLE-LABEL: dont_crash_on_new_isel_blocks:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: xorl %eax, %eax
|
|
; CHECK-APPLE-NEXT: testb %al, %al
|
|
; CHECK-APPLE-NEXT: jne LBB15_2
|
|
; CHECK-APPLE-NEXT: ## %bb.1: ## %entry
|
|
; CHECK-APPLE-NEXT: testb $1, %dil
|
|
; CHECK-APPLE-NEXT: LBB15_2: ## %cont
|
|
; CHECK-APPLE-NEXT: pushq %rax
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: callq *%rax
|
|
; CHECK-APPLE-NEXT: popq %rax
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: dont_crash_on_new_isel_blocks:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %rax
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: movq %r12, (%rsp) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movb %dil, %al
|
|
; CHECK-O0-NEXT: orb $0, %al
|
|
; CHECK-O0-NEXT: testb $1, %al
|
|
; CHECK-O0-NEXT: jne LBB15_2
|
|
; CHECK-O0-NEXT: ## %bb.1: ## %falsebb
|
|
; CHECK-O0-NEXT: LBB15_2: ## %cont
|
|
; CHECK-O0-NEXT: movq (%rsp), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: ## implicit-def: $rax
|
|
; CHECK-O0-NEXT: callq *%rax
|
|
; CHECK-O0-NEXT: popq %rax
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: dont_crash_on_new_isel_blocks:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: xorl %eax, %eax
|
|
; CHECK-i386-NEXT: testb %al, %al
|
|
; CHECK-i386-NEXT: jne LBB15_2
|
|
; CHECK-i386-NEXT: ## %bb.1: ## %entry
|
|
; CHECK-i386-NEXT: testb $1, 8(%esp)
|
|
; CHECK-i386-NEXT: LBB15_2: ## %cont
|
|
; CHECK-i386-NEXT: jmpl *%eax ## TAILCALL
|
|
entry:
|
|
%3 = or i1 false, %1
|
|
br i1 %3, label %cont, label %falsebb
|
|
|
|
falsebb:
|
|
%4 = load i8*, i8** %2, align 8
|
|
br label %cont
|
|
|
|
cont:
|
|
tail call swiftcc void undef(%swift_error** nocapture swifterror %0)
|
|
ret void
|
|
}
|
|
|
|
define swiftcc void @swifterror_clobber(%swift_error** nocapture swifterror %err) {
|
|
; CHECK-APPLE-LABEL: swifterror_clobber:
|
|
; CHECK-APPLE: ## %bb.0:
|
|
; CHECK-APPLE-NEXT: movq %r12, %rax
|
|
; CHECK-APPLE-NEXT: ## InlineAsm Start
|
|
; CHECK-APPLE-NEXT: nop
|
|
; CHECK-APPLE-NEXT: ## InlineAsm End
|
|
; CHECK-APPLE-NEXT: movq %rax, %r12
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: swifterror_clobber:
|
|
; CHECK-O0: ## %bb.0:
|
|
; CHECK-O0-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: ## InlineAsm Start
|
|
; CHECK-O0-NEXT: nop
|
|
; CHECK-O0-NEXT: ## InlineAsm End
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: swifterror_clobber:
|
|
; CHECK-i386: ## %bb.0:
|
|
; CHECK-i386-NEXT: ## InlineAsm Start
|
|
; CHECK-i386-NEXT: nop
|
|
; CHECK-i386-NEXT: ## InlineAsm End
|
|
; CHECK-i386-NEXT: retl
|
|
call void asm sideeffect "nop", "~{r12}"()
|
|
ret void
|
|
}
|
|
|
|
define swiftcc void @swifterror_reg_clobber(%swift_error** nocapture %err) {
|
|
; CHECK-APPLE-LABEL: swifterror_reg_clobber:
|
|
; CHECK-APPLE: ## %bb.0:
|
|
; CHECK-APPLE-NEXT: pushq %r12
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r12, -16
|
|
; CHECK-APPLE-NEXT: ## InlineAsm Start
|
|
; CHECK-APPLE-NEXT: nop
|
|
; CHECK-APPLE-NEXT: ## InlineAsm End
|
|
; CHECK-APPLE-NEXT: popq %r12
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: swifterror_reg_clobber:
|
|
; CHECK-O0: ## %bb.0:
|
|
; CHECK-O0-NEXT: pushq %r12
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: .cfi_offset %r12, -16
|
|
; CHECK-O0-NEXT: ## InlineAsm Start
|
|
; CHECK-O0-NEXT: nop
|
|
; CHECK-O0-NEXT: ## InlineAsm End
|
|
; CHECK-O0-NEXT: popq %r12
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: swifterror_reg_clobber:
|
|
; CHECK-i386: ## %bb.0:
|
|
; CHECK-i386-NEXT: ## InlineAsm Start
|
|
; CHECK-i386-NEXT: nop
|
|
; CHECK-i386-NEXT: ## InlineAsm End
|
|
; CHECK-i386-NEXT: retl
|
|
call void asm sideeffect "nop", "~{r12}"()
|
|
ret void
|
|
}
|
|
|
|
define swiftcc void @params_in_reg(i64, i64, i64, i64, i64, i64, i8* swiftself, %swift_error** nocapture swifterror %err) {
|
|
; CHECK-APPLE-LABEL: params_in_reg:
|
|
; CHECK-APPLE: ## %bb.0:
|
|
; CHECK-APPLE-NEXT: pushq %rbp
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: pushq %r15
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 24
|
|
; CHECK-APPLE-NEXT: pushq %r14
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-APPLE-NEXT: pushq %r13
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 40
|
|
; CHECK-APPLE-NEXT: pushq %rbx
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 48
|
|
; CHECK-APPLE-NEXT: subq $48, %rsp
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 96
|
|
; CHECK-APPLE-NEXT: .cfi_offset %rbx, -48
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r13, -40
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r14, -32
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r15, -24
|
|
; CHECK-APPLE-NEXT: .cfi_offset %rbp, -16
|
|
; CHECK-APPLE-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-APPLE-NEXT: movq %r13, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-APPLE-NEXT: movq %r9, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-APPLE-NEXT: movq %r8, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-APPLE-NEXT: movq %rcx, %r14
|
|
; CHECK-APPLE-NEXT: movq %rdx, %r15
|
|
; CHECK-APPLE-NEXT: movq %rsi, %rbx
|
|
; CHECK-APPLE-NEXT: movq %rdi, %rbp
|
|
; CHECK-APPLE-NEXT: movl $1, %edi
|
|
; CHECK-APPLE-NEXT: movl $2, %esi
|
|
; CHECK-APPLE-NEXT: movl $3, %edx
|
|
; CHECK-APPLE-NEXT: movl $4, %ecx
|
|
; CHECK-APPLE-NEXT: movl $5, %r8d
|
|
; CHECK-APPLE-NEXT: movl $6, %r9d
|
|
; CHECK-APPLE-NEXT: xorl %r13d, %r13d
|
|
; CHECK-APPLE-NEXT: xorl %r12d, %r12d
|
|
; CHECK-APPLE-NEXT: callq _params_in_reg2
|
|
; CHECK-APPLE-NEXT: movq %rbp, %rdi
|
|
; CHECK-APPLE-NEXT: movq %rbx, %rsi
|
|
; CHECK-APPLE-NEXT: movq %r15, %rdx
|
|
; CHECK-APPLE-NEXT: movq %r14, %rcx
|
|
; CHECK-APPLE-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r8 ## 8-byte Reload
|
|
; CHECK-APPLE-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r9 ## 8-byte Reload
|
|
; CHECK-APPLE-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r13 ## 8-byte Reload
|
|
; CHECK-APPLE-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r12 ## 8-byte Reload
|
|
; CHECK-APPLE-NEXT: callq _params_in_reg2
|
|
; CHECK-APPLE-NEXT: addq $48, %rsp
|
|
; CHECK-APPLE-NEXT: popq %rbx
|
|
; CHECK-APPLE-NEXT: popq %r13
|
|
; CHECK-APPLE-NEXT: popq %r14
|
|
; CHECK-APPLE-NEXT: popq %r15
|
|
; CHECK-APPLE-NEXT: popq %rbp
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: params_in_reg:
|
|
; CHECK-O0: ## %bb.0:
|
|
; CHECK-O0-NEXT: pushq %r13
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: subq $80, %rsp
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 96
|
|
; CHECK-O0-NEXT: .cfi_offset %r13, -16
|
|
; CHECK-O0-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %r13, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %r9, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %r8, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %rdx, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %rsi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: ## implicit-def: $rax
|
|
; CHECK-O0-NEXT: xorl %eax, %eax
|
|
; CHECK-O0-NEXT: movl %eax, %r12d
|
|
; CHECK-O0-NEXT: movl $1, %edi
|
|
; CHECK-O0-NEXT: movl $2, %esi
|
|
; CHECK-O0-NEXT: movl $3, %edx
|
|
; CHECK-O0-NEXT: movl $4, %ecx
|
|
; CHECK-O0-NEXT: movl $5, %r8d
|
|
; CHECK-O0-NEXT: movl $6, %r9d
|
|
; CHECK-O0-NEXT: movq %r12, %r13
|
|
; CHECK-O0-NEXT: callq _params_in_reg2
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r13 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rsi ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r8 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r9 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %r12, %rax
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: callq _params_in_reg2
|
|
; CHECK-O0-NEXT: addq $80, %rsp
|
|
; CHECK-O0-NEXT: popq %r13
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: params_in_reg:
|
|
; CHECK-i386: ## %bb.0:
|
|
; CHECK-i386-NEXT: pushl %ebp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-i386-NEXT: pushl %ebx
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 12
|
|
; CHECK-i386-NEXT: pushl %edi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-i386-NEXT: pushl %esi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 20
|
|
; CHECK-i386-NEXT: subl $60, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 80
|
|
; CHECK-i386-NEXT: .cfi_offset %esi, -20
|
|
; CHECK-i386-NEXT: .cfi_offset %edi, -16
|
|
; CHECK-i386-NEXT: .cfi_offset %ebx, -12
|
|
; CHECK-i386-NEXT: .cfi_offset %ebp, -8
|
|
; CHECK-i386-NEXT: movl $0, 56(%esp)
|
|
; CHECK-i386-NEXT: movl 120(%esp), %ebx
|
|
; CHECK-i386-NEXT: movl 124(%esp), %ebp
|
|
; CHECK-i386-NEXT: movl 128(%esp), %esi
|
|
; CHECK-i386-NEXT: movl 132(%esp), %edi
|
|
; CHECK-i386-NEXT: leal 56(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 52(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 48(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 44(%esp)
|
|
; CHECK-i386-NEXT: movl $6, 40(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 36(%esp)
|
|
; CHECK-i386-NEXT: movl $5, 32(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 28(%esp)
|
|
; CHECK-i386-NEXT: movl $4, 24(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 20(%esp)
|
|
; CHECK-i386-NEXT: movl $3, 16(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 12(%esp)
|
|
; CHECK-i386-NEXT: movl $2, 8(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 4(%esp)
|
|
; CHECK-i386-NEXT: movl $1, (%esp)
|
|
; CHECK-i386-NEXT: calll _params_in_reg2
|
|
; CHECK-i386-NEXT: movl %edi, 52(%esp)
|
|
; CHECK-i386-NEXT: movl %esi, 48(%esp)
|
|
; CHECK-i386-NEXT: movl %ebp, 44(%esp)
|
|
; CHECK-i386-NEXT: movl %ebx, 40(%esp)
|
|
; CHECK-i386-NEXT: movl 116(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 36(%esp)
|
|
; CHECK-i386-NEXT: movl 112(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 32(%esp)
|
|
; CHECK-i386-NEXT: movl 108(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 28(%esp)
|
|
; CHECK-i386-NEXT: movl 104(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 24(%esp)
|
|
; CHECK-i386-NEXT: movl 100(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 20(%esp)
|
|
; CHECK-i386-NEXT: movl 96(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 16(%esp)
|
|
; CHECK-i386-NEXT: movl 92(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 12(%esp)
|
|
; CHECK-i386-NEXT: movl 88(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 8(%esp)
|
|
; CHECK-i386-NEXT: movl 84(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 4(%esp)
|
|
; CHECK-i386-NEXT: movl 80(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, (%esp)
|
|
; CHECK-i386-NEXT: calll _params_in_reg2
|
|
; CHECK-i386-NEXT: addl $60, %esp
|
|
; CHECK-i386-NEXT: popl %esi
|
|
; CHECK-i386-NEXT: popl %edi
|
|
; CHECK-i386-NEXT: popl %ebx
|
|
; CHECK-i386-NEXT: popl %ebp
|
|
; CHECK-i386-NEXT: retl
|
|
%error_ptr_ref = alloca swifterror %swift_error*, align 8
|
|
store %swift_error* null, %swift_error** %error_ptr_ref
|
|
call swiftcc void @params_in_reg2(i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i8* swiftself null, %swift_error** nocapture swifterror %error_ptr_ref)
|
|
call swiftcc void @params_in_reg2(i64 %0, i64 %1, i64 %2, i64 %3, i64 %4, i64 %5, i8* swiftself %6, %swift_error** nocapture swifterror %err)
|
|
ret void
|
|
}
|
|
declare swiftcc void @params_in_reg2(i64, i64, i64, i64, i64, i64, i8* swiftself, %swift_error** nocapture swifterror %err)
|
|
|
|
define swiftcc { i64, i64, i64, i64} @params_and_return_in_reg(i64, i64, i64, i64, i64, i64, i8* swiftself, %swift_error** nocapture swifterror %err) {
|
|
; CHECK-APPLE-LABEL: params_and_return_in_reg:
|
|
; CHECK-APPLE: ## %bb.0:
|
|
; CHECK-APPLE-NEXT: pushq %rbp
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: pushq %r15
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 24
|
|
; CHECK-APPLE-NEXT: pushq %r14
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-APPLE-NEXT: pushq %r13
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 40
|
|
; CHECK-APPLE-NEXT: pushq %rbx
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 48
|
|
; CHECK-APPLE-NEXT: subq $48, %rsp
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 96
|
|
; CHECK-APPLE-NEXT: .cfi_offset %rbx, -48
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r13, -40
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r14, -32
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r15, -24
|
|
; CHECK-APPLE-NEXT: .cfi_offset %rbp, -16
|
|
; CHECK-APPLE-NEXT: movq %r12, %r14
|
|
; CHECK-APPLE-NEXT: movq %r13, (%rsp) ## 8-byte Spill
|
|
; CHECK-APPLE-NEXT: movq %r9, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-APPLE-NEXT: movq %r8, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-APPLE-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-APPLE-NEXT: movq %rdx, %r15
|
|
; CHECK-APPLE-NEXT: movq %rsi, %rbx
|
|
; CHECK-APPLE-NEXT: movq %rdi, %rbp
|
|
; CHECK-APPLE-NEXT: movl $1, %edi
|
|
; CHECK-APPLE-NEXT: movl $2, %esi
|
|
; CHECK-APPLE-NEXT: movl $3, %edx
|
|
; CHECK-APPLE-NEXT: movl $4, %ecx
|
|
; CHECK-APPLE-NEXT: movl $5, %r8d
|
|
; CHECK-APPLE-NEXT: movl $6, %r9d
|
|
; CHECK-APPLE-NEXT: xorl %r13d, %r13d
|
|
; CHECK-APPLE-NEXT: xorl %r12d, %r12d
|
|
; CHECK-APPLE-NEXT: callq _params_in_reg2
|
|
; CHECK-APPLE-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-APPLE-NEXT: movq %rbp, %rdi
|
|
; CHECK-APPLE-NEXT: movq %rbx, %rsi
|
|
; CHECK-APPLE-NEXT: movq %r15, %rdx
|
|
; CHECK-APPLE-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx ## 8-byte Reload
|
|
; CHECK-APPLE-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r8 ## 8-byte Reload
|
|
; CHECK-APPLE-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r9 ## 8-byte Reload
|
|
; CHECK-APPLE-NEXT: movq (%rsp), %r13 ## 8-byte Reload
|
|
; CHECK-APPLE-NEXT: movq %r14, %r12
|
|
; CHECK-APPLE-NEXT: callq _params_and_return_in_reg2
|
|
; CHECK-APPLE-NEXT: movq %rax, %rbx
|
|
; CHECK-APPLE-NEXT: movq %rdx, %rbp
|
|
; CHECK-APPLE-NEXT: movq %rcx, %r15
|
|
; CHECK-APPLE-NEXT: movq %r8, %r14
|
|
; CHECK-APPLE-NEXT: movq %r12, (%rsp) ## 8-byte Spill
|
|
; CHECK-APPLE-NEXT: movl $1, %edi
|
|
; CHECK-APPLE-NEXT: movl $2, %esi
|
|
; CHECK-APPLE-NEXT: movl $3, %edx
|
|
; CHECK-APPLE-NEXT: movl $4, %ecx
|
|
; CHECK-APPLE-NEXT: movl $5, %r8d
|
|
; CHECK-APPLE-NEXT: movl $6, %r9d
|
|
; CHECK-APPLE-NEXT: xorl %r13d, %r13d
|
|
; CHECK-APPLE-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r12 ## 8-byte Reload
|
|
; CHECK-APPLE-NEXT: callq _params_in_reg2
|
|
; CHECK-APPLE-NEXT: movq %rbx, %rax
|
|
; CHECK-APPLE-NEXT: movq %rbp, %rdx
|
|
; CHECK-APPLE-NEXT: movq %r15, %rcx
|
|
; CHECK-APPLE-NEXT: movq %r14, %r8
|
|
; CHECK-APPLE-NEXT: movq (%rsp), %r12 ## 8-byte Reload
|
|
; CHECK-APPLE-NEXT: addq $48, %rsp
|
|
; CHECK-APPLE-NEXT: popq %rbx
|
|
; CHECK-APPLE-NEXT: popq %r13
|
|
; CHECK-APPLE-NEXT: popq %r14
|
|
; CHECK-APPLE-NEXT: popq %r15
|
|
; CHECK-APPLE-NEXT: popq %rbp
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: params_and_return_in_reg:
|
|
; CHECK-O0: ## %bb.0:
|
|
; CHECK-O0-NEXT: pushq %r13
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: subq $176, %rsp
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 192
|
|
; CHECK-O0-NEXT: .cfi_offset %r13, -16
|
|
; CHECK-O0-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %r13, (%rsp) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %r9, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %r8, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %rdx, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %rsi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: ## implicit-def: $rax
|
|
; CHECK-O0-NEXT: xorl %eax, %eax
|
|
; CHECK-O0-NEXT: movl %eax, %r12d
|
|
; CHECK-O0-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movl $1, %edi
|
|
; CHECK-O0-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movl $2, %esi
|
|
; CHECK-O0-NEXT: movq %rsi, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movl $3, %edx
|
|
; CHECK-O0-NEXT: movq %rdx, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movl $4, %ecx
|
|
; CHECK-O0-NEXT: movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movl $5, %r8d
|
|
; CHECK-O0-NEXT: movq %r8, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movl $6, %r9d
|
|
; CHECK-O0-NEXT: movq %r9, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %r12, %r13
|
|
; CHECK-O0-NEXT: callq _params_in_reg2
|
|
; CHECK-O0-NEXT: movq (%rsp), %r13 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rsi ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r8 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r9 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %r12, %rax
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: callq _params_and_return_in_reg2
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r13 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rsi ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r9 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %rdx, %rax
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %rcx, %rax
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %r8, %rax
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r8 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: movq %r12, %rax
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: callq _params_in_reg2
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rax ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rcx ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r8 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %r12, %rsi
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: addq $176, %rsp
|
|
; CHECK-O0-NEXT: popq %r13
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: params_and_return_in_reg:
|
|
; CHECK-i386: ## %bb.0:
|
|
; CHECK-i386-NEXT: pushl %ebp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-i386-NEXT: pushl %ebx
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 12
|
|
; CHECK-i386-NEXT: pushl %edi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-i386-NEXT: pushl %esi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 20
|
|
; CHECK-i386-NEXT: subl $124, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 144
|
|
; CHECK-i386-NEXT: .cfi_offset %esi, -20
|
|
; CHECK-i386-NEXT: .cfi_offset %edi, -16
|
|
; CHECK-i386-NEXT: .cfi_offset %ebx, -12
|
|
; CHECK-i386-NEXT: .cfi_offset %ebp, -8
|
|
; CHECK-i386-NEXT: movl $0, 64(%esp)
|
|
; CHECK-i386-NEXT: movl 188(%esp), %ebp
|
|
; CHECK-i386-NEXT: movl 192(%esp), %ebx
|
|
; CHECK-i386-NEXT: movl 196(%esp), %edi
|
|
; CHECK-i386-NEXT: movl 200(%esp), %esi
|
|
; CHECK-i386-NEXT: leal 64(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 52(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 48(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 44(%esp)
|
|
; CHECK-i386-NEXT: movl $6, 40(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 36(%esp)
|
|
; CHECK-i386-NEXT: movl $5, 32(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 28(%esp)
|
|
; CHECK-i386-NEXT: movl $4, 24(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 20(%esp)
|
|
; CHECK-i386-NEXT: movl $3, 16(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 12(%esp)
|
|
; CHECK-i386-NEXT: movl $2, 8(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 4(%esp)
|
|
; CHECK-i386-NEXT: movl $1, (%esp)
|
|
; CHECK-i386-NEXT: calll _params_in_reg2
|
|
; CHECK-i386-NEXT: movl %esi, 56(%esp)
|
|
; CHECK-i386-NEXT: movl %edi, 52(%esp)
|
|
; CHECK-i386-NEXT: movl %ebx, 48(%esp)
|
|
; CHECK-i386-NEXT: movl %ebp, 44(%esp)
|
|
; CHECK-i386-NEXT: movl 184(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 40(%esp)
|
|
; CHECK-i386-NEXT: movl 180(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 36(%esp)
|
|
; CHECK-i386-NEXT: movl 176(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 32(%esp)
|
|
; CHECK-i386-NEXT: movl 172(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 28(%esp)
|
|
; CHECK-i386-NEXT: movl 168(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 24(%esp)
|
|
; CHECK-i386-NEXT: movl 164(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 20(%esp)
|
|
; CHECK-i386-NEXT: movl 160(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 16(%esp)
|
|
; CHECK-i386-NEXT: movl 156(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 12(%esp)
|
|
; CHECK-i386-NEXT: movl 152(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 8(%esp)
|
|
; CHECK-i386-NEXT: movl 148(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 4(%esp)
|
|
; CHECK-i386-NEXT: leal 88(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, (%esp)
|
|
; CHECK-i386-NEXT: calll _params_and_return_in_reg2
|
|
; CHECK-i386-NEXT: subl $4, %esp
|
|
; CHECK-i386-NEXT: movl 88(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-i386-NEXT: movl 92(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-i386-NEXT: movl 96(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-i386-NEXT: movl 100(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, {{[-0-9]+}}(%e{{[sb]}}p) ## 4-byte Spill
|
|
; CHECK-i386-NEXT: movl 104(%esp), %ebp
|
|
; CHECK-i386-NEXT: movl 108(%esp), %edi
|
|
; CHECK-i386-NEXT: movl 112(%esp), %ebx
|
|
; CHECK-i386-NEXT: movl 116(%esp), %esi
|
|
; CHECK-i386-NEXT: leal 64(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, 52(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 48(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 44(%esp)
|
|
; CHECK-i386-NEXT: movl $6, 40(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 36(%esp)
|
|
; CHECK-i386-NEXT: movl $5, 32(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 28(%esp)
|
|
; CHECK-i386-NEXT: movl $4, 24(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 20(%esp)
|
|
; CHECK-i386-NEXT: movl $3, 16(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 12(%esp)
|
|
; CHECK-i386-NEXT: movl $2, 8(%esp)
|
|
; CHECK-i386-NEXT: movl $0, 4(%esp)
|
|
; CHECK-i386-NEXT: movl $1, (%esp)
|
|
; CHECK-i386-NEXT: calll _params_in_reg2
|
|
; CHECK-i386-NEXT: movl 144(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %esi, 28(%eax)
|
|
; CHECK-i386-NEXT: movl %ebx, 24(%eax)
|
|
; CHECK-i386-NEXT: movl %edi, 20(%eax)
|
|
; CHECK-i386-NEXT: movl %ebp, 16(%eax)
|
|
; CHECK-i386-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx ## 4-byte Reload
|
|
; CHECK-i386-NEXT: movl %ecx, 12(%eax)
|
|
; CHECK-i386-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx ## 4-byte Reload
|
|
; CHECK-i386-NEXT: movl %ecx, 8(%eax)
|
|
; CHECK-i386-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx ## 4-byte Reload
|
|
; CHECK-i386-NEXT: movl %ecx, 4(%eax)
|
|
; CHECK-i386-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx ## 4-byte Reload
|
|
; CHECK-i386-NEXT: movl %ecx, (%eax)
|
|
; CHECK-i386-NEXT: addl $124, %esp
|
|
; CHECK-i386-NEXT: popl %esi
|
|
; CHECK-i386-NEXT: popl %edi
|
|
; CHECK-i386-NEXT: popl %ebx
|
|
; CHECK-i386-NEXT: popl %ebp
|
|
; CHECK-i386-NEXT: retl $4
|
|
%error_ptr_ref = alloca swifterror %swift_error*, align 8
|
|
store %swift_error* null, %swift_error** %error_ptr_ref
|
|
call swiftcc void @params_in_reg2(i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i8* swiftself null, %swift_error** nocapture swifterror %error_ptr_ref)
|
|
%val = call swiftcc { i64, i64, i64, i64 } @params_and_return_in_reg2(i64 %0, i64 %1, i64 %2, i64 %3, i64 %4, i64 %5, i8* swiftself %6, %swift_error** nocapture swifterror %err)
|
|
call swiftcc void @params_in_reg2(i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i8* swiftself null, %swift_error** nocapture swifterror %error_ptr_ref)
|
|
ret { i64, i64, i64, i64 }%val
|
|
}
|
|
|
|
declare swiftcc { i64, i64, i64, i64 } @params_and_return_in_reg2(i64, i64, i64, i64, i64, i64, i8* swiftself, %swift_error** nocapture swifterror %err)
|
|
|
|
|
|
declare void @acallee(i8*)
|
|
|
|
; Make sure we don't tail call if the caller returns a swifterror value. We
|
|
; would have to move into the swifterror register before the tail call.
|
|
define swiftcc void @tailcall_from_swifterror(%swift_error** swifterror %error_ptr_ref) {
|
|
; CHECK-APPLE-LABEL: tailcall_from_swifterror:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %rbx
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-APPLE-NEXT: movq %r12, %rbx
|
|
; CHECK-APPLE-NEXT: xorl %edi, %edi
|
|
; CHECK-APPLE-NEXT: callq _acallee
|
|
; CHECK-APPLE-NEXT: movq %rbx, %r12
|
|
; CHECK-APPLE-NEXT: popq %rbx
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: tailcall_from_swifterror:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %rax
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: movq %r12, (%rsp) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: xorl %eax, %eax
|
|
; CHECK-O0-NEXT: movl %eax, %edi
|
|
; CHECK-O0-NEXT: callq _acallee
|
|
; CHECK-O0-NEXT: movq (%rsp), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: popq %rax
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: tailcall_from_swifterror:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: subl $12, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-i386-NEXT: movl $0, (%esp)
|
|
; CHECK-i386-NEXT: calll _acallee
|
|
; CHECK-i386-NEXT: addl $12, %esp
|
|
; CHECK-i386-NEXT: retl
|
|
entry:
|
|
tail call void @acallee(i8* null)
|
|
ret void
|
|
}
|
|
|
|
; Make sure we don't crash on this function during -O0.
|
|
; We used to crash because we would insert an IMPLICIT_DEF for the swifterror at
|
|
; beginning of the machine basic block but did not inform FastISel of the
|
|
; inserted instruction. When computing the InsertPoint in the entry block
|
|
; FastISel would choose an insertion point before the IMPLICIT_DEF causing a
|
|
; crash later on.
|
|
declare hidden swiftcc i8* @testFunA()
|
|
|
|
%TSb = type <{ i1 }>
|
|
|
|
define swiftcc void @dontCrash() {
|
|
; CHECK-APPLE-LABEL: dontCrash:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %rax
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: callq _testFunA
|
|
; CHECK-APPLE-NEXT: cmpb $1, (%rax)
|
|
; CHECK-APPLE-NEXT: popq %rax
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: dontCrash:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %rax
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: ## implicit-def: $rax
|
|
; CHECK-O0-NEXT: xorl %eax, %eax
|
|
; CHECK-O0-NEXT: ## kill: def $rax killed $eax
|
|
; CHECK-O0-NEXT: callq _testFunA
|
|
; CHECK-O0-NEXT: testb $1, (%rax)
|
|
; CHECK-O0-NEXT: jne LBB21_1
|
|
; CHECK-O0-NEXT: jmp LBB21_2
|
|
; CHECK-O0-NEXT: LBB21_1: ## %trueBB
|
|
; CHECK-O0-NEXT: popq %rax
|
|
; CHECK-O0-NEXT: retq
|
|
; CHECK-O0-NEXT: LBB21_2: ## %falseBB
|
|
; CHECK-O0-NEXT: popq %rax
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: dontCrash:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: subl $12, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-i386-NEXT: movl $0, 8(%esp)
|
|
; CHECK-i386-NEXT: calll _testFunA
|
|
; CHECK-i386-NEXT: cmpb $1, (%eax)
|
|
; CHECK-i386-NEXT: addl $12, %esp
|
|
; CHECK-i386-NEXT: retl
|
|
entry:
|
|
%swifterror = alloca swifterror %swift_error*, align 8
|
|
store %swift_error* null, %swift_error** %swifterror, align 8
|
|
%a = call i8* @testFunA()
|
|
%b = bitcast i8* %a to %TSb*
|
|
%._value = getelementptr inbounds %TSb, %TSb* %b, i32 0, i32 0
|
|
%c = load i1, i1* %._value, align 1
|
|
br i1 %c, label %trueBB, label %falseBB
|
|
|
|
trueBB:
|
|
ret void
|
|
|
|
falseBB:
|
|
ret void
|
|
}
|
|
|
|
|
|
declare swiftcc void @foo2(%swift_error** swifterror)
|
|
|
|
; Make sure we properly assign registers during fast-isel.
|
|
define swiftcc %swift_error* @testAssign(i8* %error_ref) {
|
|
; CHECK-APPLE-LABEL: testAssign:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %r12
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: subq $16, %rsp
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-APPLE-NEXT: .cfi_offset %r12, -16
|
|
; CHECK-APPLE-NEXT: xorl %r12d, %r12d
|
|
; CHECK-APPLE-NEXT: callq _foo2
|
|
; CHECK-APPLE-NEXT: movq %r12, %rax
|
|
; CHECK-APPLE-NEXT: addq $16, %rsp
|
|
; CHECK-APPLE-NEXT: popq %r12
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: testAssign:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %r12
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: subq $16, %rsp
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-O0-NEXT: .cfi_offset %r12, -16
|
|
; CHECK-O0-NEXT: ## implicit-def: $rax
|
|
; CHECK-O0-NEXT: xorl %eax, %eax
|
|
; CHECK-O0-NEXT: movl %eax, %r12d
|
|
; CHECK-O0-NEXT: callq _foo2
|
|
; CHECK-O0-NEXT: movq %r12, (%rsp) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: ## %bb.1: ## %a
|
|
; CHECK-O0-NEXT: movq (%rsp), %rax ## 8-byte Reload
|
|
; CHECK-O0-NEXT: addq $16, %rsp
|
|
; CHECK-O0-NEXT: popq %r12
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: testAssign:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: subl $12, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-i386-NEXT: movl $0, 8(%esp)
|
|
; CHECK-i386-NEXT: leal 8(%esp), %eax
|
|
; CHECK-i386-NEXT: movl %eax, (%esp)
|
|
; CHECK-i386-NEXT: calll _foo2
|
|
; CHECK-i386-NEXT: movl 8(%esp), %eax
|
|
; CHECK-i386-NEXT: addl $12, %esp
|
|
; CHECK-i386-NEXT: retl
|
|
entry:
|
|
%error_ptr = alloca swifterror %swift_error*
|
|
store %swift_error* null, %swift_error** %error_ptr
|
|
call swiftcc void @foo2(%swift_error** swifterror %error_ptr)
|
|
br label %a
|
|
|
|
a:
|
|
%error = load %swift_error*, %swift_error** %error_ptr
|
|
ret %swift_error* %error
|
|
}
|
|
|
|
define swiftcc %swift_error* @testAssign2(i8* %error_ref, %swift_error** swifterror %err) {
|
|
; CHECK-APPLE-LABEL: testAssign2:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: movq %r12, %rax
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: testAssign2:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: movq %r12, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: jmp LBB23_1
|
|
; CHECK-O0-NEXT: LBB23_1: ## %a
|
|
; CHECK-O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %r12, %rax
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: testAssign2:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: movl 8(%esp), %eax
|
|
; CHECK-i386-NEXT: movl (%eax), %eax
|
|
; CHECK-i386-NEXT: retl
|
|
entry:
|
|
br label %a
|
|
|
|
a:
|
|
%error = load %swift_error*, %swift_error** %err
|
|
ret %swift_error* %error
|
|
}
|
|
|
|
define swiftcc %swift_error* @testAssign3(i8* %error_ref, %swift_error** swifterror %err) {
|
|
; CHECK-APPLE-LABEL: testAssign3:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %rax
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: callq _foo2
|
|
; CHECK-APPLE-NEXT: movq %r12, %rax
|
|
; CHECK-APPLE-NEXT: popq %rcx
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: testAssign3:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %rax
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: callq _foo2
|
|
; CHECK-O0-NEXT: movq %r12, (%rsp) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: ## %bb.1: ## %a
|
|
; CHECK-O0-NEXT: movq (%rsp), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %r12, %rax
|
|
; CHECK-O0-NEXT: popq %rcx
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: testAssign3:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: pushl %esi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-i386-NEXT: subl $8, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-i386-NEXT: .cfi_offset %esi, -8
|
|
; CHECK-i386-NEXT: movl 20(%esp), %esi
|
|
; CHECK-i386-NEXT: movl %esi, (%esp)
|
|
; CHECK-i386-NEXT: calll _foo2
|
|
; CHECK-i386-NEXT: movl (%esi), %eax
|
|
; CHECK-i386-NEXT: addl $8, %esp
|
|
; CHECK-i386-NEXT: popl %esi
|
|
; CHECK-i386-NEXT: retl
|
|
entry:
|
|
call swiftcc void @foo2(%swift_error** swifterror %err)
|
|
br label %a
|
|
|
|
a:
|
|
%error = load %swift_error*, %swift_error** %err
|
|
ret %swift_error* %error
|
|
}
|
|
|
|
define swiftcc %swift_error* @testAssign4(i8* %error_ref, %swift_error** swifterror %err) {
|
|
; CHECK-APPLE-LABEL: testAssign4:
|
|
; CHECK-APPLE: ## %bb.0: ## %entry
|
|
; CHECK-APPLE-NEXT: pushq %rax
|
|
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-APPLE-NEXT: callq _foo2
|
|
; CHECK-APPLE-NEXT: xorl %eax, %eax
|
|
; CHECK-APPLE-NEXT: xorl %r12d, %r12d
|
|
; CHECK-APPLE-NEXT: popq %rcx
|
|
; CHECK-APPLE-NEXT: retq
|
|
;
|
|
; CHECK-O0-LABEL: testAssign4:
|
|
; CHECK-O0: ## %bb.0: ## %entry
|
|
; CHECK-O0-NEXT: pushq %rax
|
|
; CHECK-O0-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-O0-NEXT: callq _foo2
|
|
; CHECK-O0-NEXT: xorl %eax, %eax
|
|
; CHECK-O0-NEXT: ## kill: def $rax killed $eax
|
|
; CHECK-O0-NEXT: movq %rax, (%rsp) ## 8-byte Spill
|
|
; CHECK-O0-NEXT: ## %bb.1: ## %a
|
|
; CHECK-O0-NEXT: movq (%rsp), %r12 ## 8-byte Reload
|
|
; CHECK-O0-NEXT: movq %r12, %rax
|
|
; CHECK-O0-NEXT: popq %rcx
|
|
; CHECK-O0-NEXT: retq
|
|
;
|
|
; CHECK-i386-LABEL: testAssign4:
|
|
; CHECK-i386: ## %bb.0: ## %entry
|
|
; CHECK-i386-NEXT: pushl %esi
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-i386-NEXT: subl $8, %esp
|
|
; CHECK-i386-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-i386-NEXT: .cfi_offset %esi, -8
|
|
; CHECK-i386-NEXT: movl 20(%esp), %esi
|
|
; CHECK-i386-NEXT: movl %esi, (%esp)
|
|
; CHECK-i386-NEXT: calll _foo2
|
|
; CHECK-i386-NEXT: movl $0, (%esi)
|
|
; CHECK-i386-NEXT: movl (%esi), %eax
|
|
; CHECK-i386-NEXT: addl $8, %esp
|
|
; CHECK-i386-NEXT: popl %esi
|
|
; CHECK-i386-NEXT: retl
|
|
entry:
|
|
call swiftcc void @foo2(%swift_error** swifterror %err)
|
|
store %swift_error* null, %swift_error** %err
|
|
br label %a
|
|
|
|
a:
|
|
%error = load %swift_error*, %swift_error** %err
|
|
ret %swift_error* %error
|
|
}
|