23 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt -S < %s | FileCheck %s
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| 
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| ; The intrinsic firstly only took i8*, then it was made polimorphic, then
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| ; it was renamed to launder.invariant.group
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| define void @test(i8* %p1, i16* %p16) {
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| ; CHECK-LABEL: @test
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| ; CHECK: %p2 = call i8* @llvm.launder.invariant.group.p0i8(i8* %p1)
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| ; CHECK: %p3 = call i8* @llvm.launder.invariant.group.p0i8(i8* %p1)
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| ; CHECK: %p4 = call i16* @llvm.launder.invariant.group.p0i16(i16* %p16)
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|   %p2 = call i8* @llvm.invariant.group.barrier(i8* %p1)
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|   %p3 = call i8* @llvm.invariant.group.barrier.p0i8(i8* %p1)
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|   %p4 = call i16* @llvm.invariant.group.barrier.p0i16(i16* %p16)
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|   ret void
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| }
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| 
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| ; CHECK: Function Attrs: inaccessiblememonly nounwind speculatable
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| ; CHECK: declare i8* @llvm.launder.invariant.group.p0i8(i8*)
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| ; CHECK: Function Attrs: inaccessiblememonly nounwind speculatable
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| ; CHECK: declare i16* @llvm.launder.invariant.group.p0i16(i16*)
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| declare i8* @llvm.invariant.group.barrier(i8*)
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| declare i8* @llvm.invariant.group.barrier.p0i8(i8*)
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| declare i16* @llvm.invariant.group.barrier.p0i16(i16*)
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