forked from OSchip/llvm-project
24 lines
918 B
LLVM
24 lines
918 B
LLVM
; RUN: opt < %s -basicaa -gvn -instcombine -S | grep {ret i1 true}
|
|
; 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 {
|
|
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
|