33 lines
		
	
	
		
			969 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			969 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=msp430 | FileCheck %s
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| target datalayout = "e-m:e-p:16:16-i32:16:32-a:16-n8:16"
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| target triple = "msp430"
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| 
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| define void @foo(i16 %arg) unnamed_addr {
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| entry-block:
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|   br i1 undef, label %bb2, label %bb3
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| 
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| bb2:                                              ; preds = %entry-block
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|   unreachable
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| 
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| bb3:                                              ; preds = %entry-block
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|   %0 = call { i16, i1 } @llvm.umul.with.overflow.i16(i16 undef, i16 %arg)
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| ; CHECK: call
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|   %1 = extractvalue { i16, i1 } %0, 1
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|   %2 = call i1 @llvm.expect.i1(i1 %1, i1 false)
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|   br i1 %2, label %panic, label %bb5
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| 
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| bb5:                                              ; preds = %bb3
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|   unreachable
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| 
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| panic:                                            ; preds = %bb3
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|   unreachable
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| }
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| 
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| ; Function Attrs: nounwind readnone
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| declare i1 @llvm.expect.i1(i1, i1) #0
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| 
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| ; Function Attrs: nounwind readnone
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| declare { i16, i1 } @llvm.umul.with.overflow.i16(i16, i16) #0
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| 
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| attributes #0 = { nounwind readnone }
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