23 lines
		
	
	
		
			670 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			670 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
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; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-darwin-unknown    < %s | FileCheck %s
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define i32 @foo(i32 %i) nounwind noinline uwtable "xray-instruction-threshold"="1" {
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entry:
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  br label %Test
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Test:
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  %indvar = phi i32 [0, %entry], [%nextindvar, %Inc]
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  %cond = icmp eq i32 %indvar, %i
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  br i1 %cond, label %Exit, label %Inc
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Inc:
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  %nextindvar = add i32 %indvar, 1
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  br label %Test
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Exit:
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  %retval = phi i32 [%indvar, %Test]
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  ret i32 %retval
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}
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; CHECK-LABEL: xray_sled_0:
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; CHECK-NEXT:  .ascii "\353\t"
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; CHECK-NEXT:  nopw 512(%rax,%rax)
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