30 lines
		
	
	
		
			943 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			943 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck %s
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; rdar://7396984
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@str = private unnamed_addr constant [28 x i8] c"xxxxxxxxxxxxxxxxxxxxxxxxxxx\00", align 1
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define void @t(i32 %count) ssp nounwind {
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entry:
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; CHECK-LABEL: t:
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; CHECK: movups L_str+12(%rip), %xmm0
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; CHECK: movups L_str(%rip), %xmm1
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  %tmp0 = alloca [60 x i8], align 1
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  %tmp1 = getelementptr inbounds [60 x i8], [60 x i8]* %tmp0, i64 0, i64 0
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  br label %bb1
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bb1:
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; CHECK: LBB0_1:
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; CHECK: movups %xmm0, 12(%rsp)
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; CHECK: movaps %xmm1, (%rsp)
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  %tmp2 = phi i32 [ %tmp3, %bb1 ], [ 0, %entry ]
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  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp1, i8* getelementptr inbounds ([28 x i8], [28 x i8]* @str, i64 0, i64 0), i64 28, i32 1, i1 false)
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  %tmp3 = add i32 %tmp2, 1
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  %tmp4 = icmp eq i32 %tmp3, %count
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  br i1 %tmp4, label %bb2, label %bb1
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bb2:
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  ret void
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}
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
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