forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			46 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=x86_64-linux-generic < %s | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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; We can't create a select of two TargetFrameIndices since the rest
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; of the backend doesn't know how to handle such a construct.
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define i32 addrspace(1)* @test(i32 addrspace(1)* %a, i32 addrspace(1)* %b, i1 %which) gc "statepoint-example" {
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; CHECK-LABEL: test:
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; CHECK:       # %bb.0: # %entry
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; CHECK-NEXT:    pushq %rbx
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; CHECK-NEXT:    .cfi_def_cfa_offset 16
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; CHECK-NEXT:    subq $16, %rsp
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; CHECK-NEXT:    .cfi_def_cfa_offset 32
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; CHECK-NEXT:    .cfi_offset %rbx, -16
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; CHECK-NEXT:    movl %edx, %ebx
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; CHECK-NEXT:    movq %rdi, (%rsp)
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; CHECK-NEXT:    movq %rsi, {{[0-9]+}}(%rsp)
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; CHECK-NEXT:    callq f
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; CHECK-NEXT:  .Ltmp0:
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; CHECK-NEXT:    testb $1, %bl
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; CHECK-NEXT:    je .LBB0_1
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; CHECK-NEXT:  # %bb.2: # %entry
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; CHECK-NEXT:    movq (%rsp), %rax
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; CHECK-NEXT:    jmp .LBB0_3
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; CHECK-NEXT:  .LBB0_1:
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; CHECK-NEXT:    movq {{[0-9]+}}(%rsp), %rax
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; CHECK-NEXT:  .LBB0_3: # %entry
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; CHECK-NEXT:    addq $16, %rsp
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; CHECK-NEXT:    .cfi_def_cfa_offset 16
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; CHECK-NEXT:    popq %rbx
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; CHECK-NEXT:    .cfi_def_cfa_offset 8
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; CHECK-NEXT:    retq
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entry:
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  %tok = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @f, i32 0, i32 0, i32 0, i32 0, i32 addrspace(1)* %a, i32 addrspace(1)* %b)
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  %a.r = tail call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tok, i32 7, i32 7) ; (%a, %a)
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  %b.r = tail call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tok, i32 8, i32 8) ; (%b, %b)
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  %cond.v = select i1 %which, i8 addrspace(1)* %a.r, i8 addrspace(1)* %b.r
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  %cond = bitcast i8 addrspace(1)* %cond.v to i32 addrspace(1)*
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  ret i32 addrspace(1)* %cond
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}
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declare void @f()
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declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
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declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32, i32)
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