25 lines
		
	
	
		
			683 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			683 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -mtriple=arm64-apple-ios7.0 | FileCheck %s
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| ; Test case related to <rdar://problem/15633429>.
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| 
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| ; CHECK-LABEL: small
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| define i64 @small(i64 %encodedBase) {
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| cmp:
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|   %lnot.i.i = icmp eq i64 %encodedBase, 0
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|   br i1 %lnot.i.i, label %if, label %else
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| if:
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|   %tmp1 = call i8* @llvm.returnaddress(i32 0)
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|   br label %end
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| else:
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|   %tmp3 = call i8* @llvm.returnaddress(i32 0)
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|   %ptr = getelementptr inbounds i8, i8* %tmp3, i64 -16
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|   %ld = load i8, i8* %ptr, align 4
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|   %tmp2 = inttoptr i8 %ld to i8*
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|   br label %end
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| end:
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|   %tmp = phi i8* [ %tmp1, %if ], [ %tmp2, %else ]
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|   %coerce.val.pi56 = ptrtoint i8* %tmp to i64
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|   ret i64 %coerce.val.pi56
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| }
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| 
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| declare i8* @llvm.returnaddress(i32)
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