34 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -arm-atomic-cfg-tidy=0 | FileCheck %s
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| ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -arm-atomic-cfg-tidy=0 -arm-default-it | FileCheck %s
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| ; RUN: llc < %s -mtriple=thumbv8-apple-darwin -arm-atomic-cfg-tidy=0 -arm-no-restrict-it | FileCheck %s
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| 
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| ; There shouldn't be a unconditional branch at end of bb52.
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| ; rdar://7184787
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| 
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| @posed = external global i64                      ; <i64*> [#uses=1]
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| 
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| define i1 @ab_bb52(i64 %.reload78, i64* %.out, i64* %.out1) nounwind {
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| newFuncRoot:
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|   br label %bb52
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| 
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| bb52.bb55_crit_edge.exitStub:                     ; preds = %bb52
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|   store i64 %0, i64* %.out
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|   store i64 %2, i64* %.out1
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|   ret i1 true
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| 
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| bb52.bb53_crit_edge.exitStub:                     ; preds = %bb52
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|   store i64 %0, i64* %.out
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|   store i64 %2, i64* %.out1
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|   ret i1 false
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| 
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| bb52:                                             ; preds = %newFuncRoot
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| ; CHECK: movne
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| ; CHECK: moveq
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| ; CHECK: pop
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|   %0 = load i64, i64* @posed, align 4                  ; <i64> [#uses=3]
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|   %1 = sub i64 %0, %.reload78                     ; <i64> [#uses=1]
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|   %2 = ashr i64 %1, 1                             ; <i64> [#uses=3]
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|   %3 = icmp eq i64 %2, 0                          ; <i1> [#uses=1]
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|   br i1 %3, label %bb52.bb55_crit_edge.exitStub, label %bb52.bb53_crit_edge.exitStub
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| }
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