forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			40 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; REQUIRES: asserts
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| ; RUN: llc < %s -o /dev/null -stats 2>&1 | FileCheck %s -check-prefix=STATS
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| ; Radar 10266272
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| target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
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| target triple = "thumbv7-apple-ios4.0.0"
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| ; STATS-NOT: machine-sink
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| 
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| define i32 @foo(i32 %h, i32 %arg1) nounwind readonly ssp {
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| entry:
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|   br label %for.cond
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| 
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| for.cond:                                         ; preds = %for.body, %entry
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|   %cmp = icmp slt i32 0, %h
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|   br i1 %cmp, label %for.body, label %if.end299
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| 
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| for.body:                                         ; preds = %for.cond
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|   %cond0 = icmp ne i32 %arg1, 42
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|   %v.5 = select i1 %cond0, i32 undef, i32 0
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|   %0 = load i8, i8* undef, align 1
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|   %conv88 = zext i8 %0 to i32
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|   %sub89 = sub nsw i32 0, %conv88
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|   %cond1 = icmp ne i32 %arg1, 23
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|   %v.8 = select i1 %cond1, i32 undef, i32 %sub89
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|   %1 = load i8, i8* null, align 1
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|   %conv108 = zext i8 %1 to i32
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|   %2 = load i8, i8* undef, align 1
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|   %conv110 = zext i8 %2 to i32
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|   %sub111 = sub nsw i32 %conv108, %conv110
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|   %cmp112 = icmp slt i32 %sub111, 0
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|   %sub115 = sub nsw i32 0, %sub111
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|   %abs = select i1 %cmp112, i32 %sub115, i32 %sub111
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|   %add95 = add i32 %v.5, %v.8
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|   %add117 = add i32 %add95, %abs
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|   br i1 undef, label %for.cond, label %if.end299
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| 
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| if.end299:                                        ; preds = %for.body, %for.cond
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|   %s.10 = phi i32 [ %add117, %for.body ], [ 0, %for.cond ]
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|   ret i32 %s.10
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| }
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