| ; 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*], [10 x i8*]* %arr, i32 0, i32 %i ; <i8**> [#uses=2] |
| store i8* %tmp2, i8** %tmp4, align 4 |
| %tmp10 = getelementptr i8, i8* %tmp2, i32 10 ; <i8*> [#uses=1] |
| store i8 42, i8* %tmp10, align 1 |
| %tmp14 = load i8*, i8** %tmp4, align 4 ; <i8*> [#uses=1] |
| %tmp16 = getelementptr i8, i8* %tmp14, i32 10 ; <i8*> [#uses=1] |
| %tmp17 = load i8, 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 |
