107 lines
3.6 KiB
LLVM
107 lines
3.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
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; This test asserted in MachineBlockPlacement during asm-goto bring up.
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%struct.wibble = type { %struct.pluto, i32, i8* }
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%struct.pluto = type { i32, i32, i32 }
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@global = external global [0 x %struct.wibble]
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define i32 @foo(i32 %arg, i32 (i8*)* %arg3) nounwind {
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; CHECK-LABEL: foo:
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; CHECK: # %bb.0: # %bb
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; CHECK-NEXT: pushq %rbp
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; CHECK-NEXT: pushq %r15
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; CHECK-NEXT: pushq %r14
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; CHECK-NEXT: pushq %r13
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; CHECK-NEXT: pushq %r12
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: movabsq $-2305847407260205056, %rbx # imm = 0xDFFFFC0000000000
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: testb %al, %al
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; CHECK-NEXT: jne .LBB0_5
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; CHECK-NEXT: # %bb.1: # %bb5
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; CHECK-NEXT: movq %rsi, %r14
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; CHECK-NEXT: movslq %edi, %rbp
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; CHECK-NEXT: leaq (,%rbp,8), %rax
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; CHECK-NEXT: leaq global(%rax,%rax,2), %r15
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; CHECK-NEXT: leaq global+4(%rax,%rax,2), %r12
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; CHECK-NEXT: xorl %r13d, %r13d
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; CHECK-NEXT: .p2align 4, 0x90
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; CHECK-NEXT: .LBB0_2: # %bb8
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: callq bar
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; CHECK-NEXT: movq %rax, %rbx
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; CHECK-NEXT: movq %rax, %rdi
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; CHECK-NEXT: callq *%r14
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; CHECK-NEXT: movq %r15, %rdi
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; CHECK-NEXT: callq hoge
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; CHECK-NEXT: movq %r12, %rdi
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; CHECK-NEXT: callq hoge
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; CHECK-NEXT: testb %r13b, %r13b
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; CHECK-NEXT: jne .LBB0_2
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; CHECK-NEXT: # %bb.3: # %bb15
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; CHECK-NEXT: leaq (%rbp,%rbp,2), %rax
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; CHECK-NEXT: movq %rbx, global+16(,%rax,8)
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; CHECK-NEXT: movabsq $-2305847407260205056, %rbx # imm = 0xDFFFFC0000000000
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; CHECK-NEXT: #APP
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: .LBB0_4: # %bb17
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; CHECK-NEXT: callq widget
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; CHECK-NEXT: .Ltmp0: # Block address taken
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; CHECK-NEXT: .LBB0_5: # %bb18
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; CHECK-NEXT: movw $0, 14(%rbx)
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; CHECK-NEXT: addq $8, %rsp
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: popq %r12
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; CHECK-NEXT: popq %r13
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; CHECK-NEXT: popq %r14
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; CHECK-NEXT: popq %r15
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; CHECK-NEXT: popq %rbp
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; CHECK-NEXT: retq
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bb:
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%tmp = add i64 0, -2305847407260205056
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%tmp4 = sext i32 %arg to i64
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br i1 undef, label %bb18, label %bb5
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bb5: ; preds = %bb
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%tmp6 = getelementptr [0 x %struct.wibble], [0 x %struct.wibble]* @global, i64 0, i64 %tmp4, i32 0, i32 0
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%tmp7 = getelementptr [0 x %struct.wibble], [0 x %struct.wibble]* @global, i64 0, i64 %tmp4, i32 0, i32 1
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br label %bb8
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bb8: ; preds = %bb8, %bb5
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%tmp9 = call i8* @bar(i64 undef)
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%tmp10 = call i32 %arg3(i8* nonnull %tmp9)
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%tmp11 = ptrtoint i32* %tmp6 to i64
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call void @hoge(i64 %tmp11)
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%tmp12 = ptrtoint i32* %tmp7 to i64
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%tmp13 = add i64 undef, -2305847407260205056
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call void @hoge(i64 %tmp12)
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%tmp14 = icmp eq i32 0, 0
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br i1 %tmp14, label %bb15, label %bb8
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bb15: ; preds = %bb8
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%tmp16 = getelementptr [0 x %struct.wibble], [0 x %struct.wibble]* @global, i64 0, i64 %tmp4, i32 2
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store i8* %tmp9, i8** %tmp16
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callbr void asm sideeffect "", "X"(i8* blockaddress(@foo, %bb18))
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to label %bb17 [label %bb18]
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bb17: ; preds = %bb15
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call void @widget()
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br label %bb18
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bb18: ; preds = %bb17, %bb15, %bb
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%tmp19 = add i64 %tmp, 14
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%tmp20 = inttoptr i64 %tmp19 to i16*
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store i16 0, i16* %tmp20
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ret i32 undef
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}
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declare i8* @bar(i64)
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declare void @widget()
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declare void @hoge(i64)
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