forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			25 lines
		
	
	
		
			933 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			933 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s
 | |
| ; PR2436
 | |
| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 | |
| target triple = "i386-apple-darwin8"
 | |
| 
 | |
| define i1 @foo(i32 %i) nounwind  {
 | |
| ; CHECK: ret i1 true
 | |
| entry:
 | |
| 	%arr = alloca [10 x i8*]		; <[10 x i8*]*> [#uses=1]
 | |
| 	%tmp2 = call i8* @getPtr( ) nounwind 		; <i8*> [#uses=2]
 | |
| 	%tmp4 = getelementptr [10 x i8*]* %arr, i32 0, i32 %i		; <i8**> [#uses=2]
 | |
| 	store i8* %tmp2, i8** %tmp4, align 4
 | |
| 	%tmp10 = getelementptr i8* %tmp2, i32 10		; <i8*> [#uses=1]
 | |
| 	store i8 42, i8* %tmp10, align 1
 | |
| 	%tmp14 = load i8** %tmp4, align 4		; <i8*> [#uses=1]
 | |
| 	%tmp16 = getelementptr i8* %tmp14, i32 10		; <i8*> [#uses=1]
 | |
| 	%tmp17 = load i8* %tmp16, align 1		; <i8> [#uses=1]
 | |
| 	%tmp19 = icmp eq i8 %tmp17, 42		; <i1> [#uses=1]
 | |
| 	ret i1 %tmp19
 | |
| }
 | |
| 
 | |
| declare i8* @getPtr()
 | |
| 
 | |
| declare void @abort() noreturn nounwind 
 |