| ; RUN: opt < %s -basicaa -dse -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-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.8.0" |
| |
| %struct.S0 = type <{ i8, [4 x i8] }> |
| |
| @a = global { i8, i8, i8, i8, i8 } { i8 undef, i8 0, i8 0, i8 0, i8 0 }, align 8 |
| |
| define i32 @main() nounwind uwtable ssp { |
| entry: |
| %tmp = load i8, i8* getelementptr inbounds ({ i8, i8, i8, i8, i8 }, { i8, i8, i8, i8, i8 }* @a, i64 0, i32 4), align 4 |
| %tmp1 = or i8 %tmp, -128 |
| store i8 %tmp1, i8* getelementptr inbounds ({ i8, i8, i8, i8, i8 }, { i8, i8, i8, i8, i8 }* @a, i64 0, i32 4), align 4 |
| %tmp2 = load i64, i64* bitcast ({ i8, i8, i8, i8, i8 }* @a to i64*), align 8 |
| store i8 11, i8* getelementptr inbounds ({ i8, i8, i8, i8, i8 }, { i8, i8, i8, i8, i8 }* @a, i64 0, i32 4), align 4 |
| %tmp3 = trunc i64 %tmp2 to i32 |
| ret i32 %tmp3 |
| |
| ; Make sure we don't delete either store here |
| ; CHECK: @main |
| ; CHECK: store i8 %tmp1 |
| ; CHECK: store i8 11 |
| } |
| |
