36 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s | FileCheck %s
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| target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
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| target triple = "powerpc64-unknown-linux-gnu"
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| 
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| %struct.s = type { i32, i32 }
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| 
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| declare void @bar(i32*, i32*) #0
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| 
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| define void @goo(%struct.s* byval(%struct.s) nocapture readonly %a, i32 signext %n) #0 {
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| entry:
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|   %0 = zext i32 %n to i64
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|   %vla = alloca i32, i64 %0, align 128
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|   %vla1 = alloca i32, i64 %0, align 128
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|   %a2 = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 0
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|   %1 = load i32, i32* %a2, align 4
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|   store i32 %1, i32* %vla1, align 128
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|   %b = getelementptr inbounds %struct.s, %struct.s* %a, i64 0, i32 1
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|   %2 = load i32, i32* %b, align 4
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|   %arrayidx3 = getelementptr inbounds i32, i32* %vla1, i64 1
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|   store i32 %2, i32* %arrayidx3, align 4
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|   call void @bar(i32* %vla1, i32* %vla) #0
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|   ret void
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| 
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| ; CHECK-LABEL: @goo
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| 
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| ; CHECK-DAG: li [[REG1:[0-9]+]], -128
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| ; CHECK-DAG: neg [[REG2:[0-9]+]],
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| ; CHECK: and [[REG3:[0-9]+]], [[REG2]], [[REG1]]
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| ; CHECK: stdux {{[0-9]+}}, 1, [[REG3]]
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| 
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| ; CHECK: blr
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| 
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| }
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| 
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| attributes #0 = { nounwind }
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