46 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -mtriple=x86_64-linux -mattr=-avx | FileCheck %s -check-prefix=X64
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| ; X64-NOT:     movsq
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| ; X64:     rep
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| ; X64-NOT:     rep
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| ; X64:     movsq
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| ; X64-NOT:     movsq
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| ; X64:     rep
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| ; X64-NOT:     rep
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| ; X64:     movsq
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| ; X64-NOT:     rep
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| ; X64-NOT:     movsq
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| 
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| ; Win64 has not supported byval yet.
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| 
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| ; RUN: llc < %s -march=x86 -mattr=-avx | FileCheck %s -check-prefix=X32
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| ; X32-NOT:     movsl
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| ; X32:     rep
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| ; X32-NOT:     rep
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| ; X32:     movsl
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| ; X32-NOT:     movsl
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| ; X32:     rep
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| ; X32-NOT:     rep
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| ; X32:     movsl
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| ; X32-NOT:     rep
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| ; X32-NOT:     movsl
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| 
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| %struct.s = type { i64, i64, i64, i64, i64, i64, i64, i64,
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|                    i64, i64, i64, i64, i64, i64, i64, i64,
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|                    i64 }
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| 
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| define void @g(i64 %a, i64 %b, i64 %c) {
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| entry:
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| 	%d = alloca %struct.s, align 16
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| 	%tmp = getelementptr %struct.s, %struct.s* %d, i32 0, i32 0
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| 	store i64 %a, i64* %tmp, align 16
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| 	%tmp2 = getelementptr %struct.s, %struct.s* %d, i32 0, i32 1
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| 	store i64 %b, i64* %tmp2, align 16
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| 	%tmp4 = getelementptr %struct.s, %struct.s* %d, i32 0, i32 2
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| 	store i64 %c, i64* %tmp4, align 16
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| 	call void @f( %struct.s* byval %d )
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| 	call void @f( %struct.s* byval %d )
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| 	ret void
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| }
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| 
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| declare void @f(%struct.s* byval)
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