forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			35 lines
		
	
	
		
			904 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			904 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -O0 -mtriple=x86_64-linux -asm-verbose=false < %s | FileCheck %s
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| ; RUN: llc -O0 -mtriple=x86_64-win32 -asm-verbose=false < %s | FileCheck %s
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| ; rdar://8337108
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| 
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| ; Fast-isel shouldn't try to look through the compare because it's in a
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| ; different basic block, so its operands aren't necessarily exported
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| ; for cross-block usage.
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| 
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| ; CHECK: movb    %al, [[OFS:[0-9]*]](%rsp)
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| ; CHECK: callq   {{_?}}bar
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| ; CHECK: movb    [[OFS]](%rsp), %al
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| 
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| declare void @bar()
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| 
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| define void @foo(i32 %a, i32 %b) nounwind {
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| entry:
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|   %q = add i32 %a, 7
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|   %r = add i32 %b, 9
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|   %t = icmp ult i32 %q, %r
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|   invoke void @bar() to label %next unwind label %unw
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| next:
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|   br i1 %t, label %true, label %return
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| true:
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|   call void @bar()
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|   br label %return
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| return:
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|   ret void
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| unw:
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|   %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
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|             cleanup
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|   unreachable
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| }
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| 
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| declare i32 @__gxx_personality_v0(...)
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