forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			56 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -O0 -fast-isel-abort -march=x86 | FileCheck %s
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| 
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| %struct.s = type {i32, i32, i32}
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| 
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| define i32 @test1() nounwind {
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| tak:
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| 	%tmp = call i1 @foo()
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| 	br i1 %tmp, label %BB1, label %BB2
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| BB1:
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| 	ret i32 1
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| BB2:
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| 	ret i32 0
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| ; CHECK-LABEL: test1:
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| ; CHECK: calll
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| ; CHECK-NEXT: testb	$1
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| }
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| declare zeroext i1 @foo()  nounwind
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| 
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| declare void @foo2(%struct.s* byval)
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| 
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| define void @test2(%struct.s* %d) nounwind {
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|   call void @foo2(%struct.s* byval %d )
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|   ret void
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| ; CHECK-LABEL: test2:
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| ; CHECK: movl	(%eax)
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| ; CHECK: movl {{.*}}, (%esp)
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| ; CHECK: movl	4(%eax)
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| ; CHECK: movl {{.*}}, 4(%esp)
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| ; CHECK: movl	8(%eax)
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| ; CHECK: movl {{.*}}, 8(%esp)
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| }
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| 
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| declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
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| 
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| define void @test3(i8* %a) {
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|   call void @llvm.memset.p0i8.i32(i8* %a, i8 0, i32 100, i32 1, i1 false)
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|   ret void
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| ; CHECK-LABEL: test3:
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| ; CHECK:   movl	{{.*}}, (%esp)
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| ; CHECK:   movl	$0, 4(%esp)
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| ; CHECK:   movl	$100, 8(%esp)
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| ; CHECK:   calll {{.*}}memset
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| }
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| 
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| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
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| 
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| define void @test4(i8* %a, i8* %b) {
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|   call void @llvm.memcpy.p0i8.p0i8.i32(i8* %a, i8* %b, i32 100, i32 1, i1 false)
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|   ret void
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| ; CHECK-LABEL: test4:
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| ; CHECK:   movl	{{.*}}, (%esp)
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| ; CHECK:   movl	{{.*}}, 4(%esp)
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| ; CHECK:   movl	$100, 8(%esp)
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| ; CHECK:   calll {{.*}}memcpy
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| }
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