1 ; RUN: opt < %s -aa-pipeline=basic-aa -passes=dse -S | FileCheck %s
3 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"
4 target triple = "x86_64-apple-macosx10.8.0"
6 %struct.S0 = type <{ i8, [4 x i8] }>
8 @a = global { i8, i8, i8, i8, i8 } { i8 undef, i8 0, i8 0, i8 0, i8 0 }, align 8
10 define i32 @main() nounwind uwtable ssp {
12 %tmp = load i8, ptr getelementptr inbounds ({ i8, i8, i8, i8, i8 }, ptr @a, i64 0, i32 4), align 4
13 %tmp1 = or i8 %tmp, -128
14 store i8 %tmp1, ptr getelementptr inbounds ({ i8, i8, i8, i8, i8 }, ptr @a, i64 0, i32 4), align 4
15 %tmp2 = load i64, ptr @a, align 8
16 store i8 11, ptr getelementptr inbounds ({ i8, i8, i8, i8, i8 }, ptr @a, i64 0, i32 4), align 4
17 %tmp3 = trunc i64 %tmp2 to i32
20 ; Make sure we don't delete either store here
22 ; CHECK: store i8 %tmp1