1 ; RUN: opt < %s -basicaa -dse -S | FileCheck %s 2 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" 5 6 %struct.S0 = type <{ i8, [4 x i8] }> 7 8 @a = global { i8, i8, i8, i8, i8 } { i8 undef, i8 0, i8 0, i8 0, i8 0 }, align 8 9 10 define i32 @main() nounwind uwtable ssp { 11 entry: 12 %tmp = load i8* getelementptr inbounds ({ i8, i8, i8, i8, i8 }* @a, i64 0, i32 4), align 4 13 %tmp1 = or i8 %tmp, -128 14 store i8 %tmp1, i8* getelementptr inbounds ({ i8, i8, i8, i8, i8 }* @a, i64 0, i32 4), align 4 15 %tmp2 = load i64* bitcast ({ i8, i8, i8, i8, i8 }* @a to i64*), align 8 16 store i8 11, i8* getelementptr inbounds ({ i8, i8, i8, i8, i8 }* @a, i64 0, i32 4), align 4 17 %tmp3 = trunc i64 %tmp2 to i32 18 ret i32 %tmp3 19 20 ; Make sure we don't delete either store here 21 ; CHECK: @main 22 ; CHECK: store i8 %tmp1 23 ; CHECK: store i8 11 24 } 25 26
