| ; RUN: opt < %s -instcombine -S | FileCheck %s | |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" | |
| target triple = "x86_64-apple-darwin10.0" | |
| declare noalias i8* @malloc(i64) nounwind | |
| declare void @free(i8*) | |
| ; PR5130 | |
| define i1 @test1() { | |
| %A = call noalias i8* @malloc(i64 4) nounwind | |
| %B = icmp eq i8* %A, null | |
| store i8 0, i8* %A | |
| call void @free(i8* %A) | |
| ret i1 %B | |
| ; CHECK: @test1 | |
| ; CHECK: ret i1 %B | |
| } |