1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -basicaa -dse -S | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget 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*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-apple-macosx10.8.0" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker%struct.S0 = type <{ i8, [4 x i8] }> 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker@a = global { i8, i8, i8, i8, i8 } { i8 undef, i8 0, i8 0, i8 0, i8 0 }, align 8 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Workerdefine i32 @main() nounwind uwtable ssp { 11*9880d681SAndroid Build Coastguard Workerentry: 12*9880d681SAndroid Build Coastguard Worker %tmp = load i8, i8* getelementptr inbounds ({ i8, i8, i8, i8, i8 }, { i8, i8, i8, i8, i8 }* @a, i64 0, i32 4), align 4 13*9880d681SAndroid Build Coastguard Worker %tmp1 = or i8 %tmp, -128 14*9880d681SAndroid Build Coastguard Worker store i8 %tmp1, i8* getelementptr inbounds ({ i8, i8, i8, i8, i8 }, { i8, i8, i8, i8, i8 }* @a, i64 0, i32 4), align 4 15*9880d681SAndroid Build Coastguard Worker %tmp2 = load i64, i64* bitcast ({ i8, i8, i8, i8, i8 }* @a to i64*), align 8 16*9880d681SAndroid Build Coastguard Worker store i8 11, i8* getelementptr inbounds ({ i8, i8, i8, i8, i8 }, { i8, i8, i8, i8, i8 }* @a, i64 0, i32 4), align 4 17*9880d681SAndroid Build Coastguard Worker %tmp3 = trunc i64 %tmp2 to i32 18*9880d681SAndroid Build Coastguard Worker ret i32 %tmp3 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker; Make sure we don't delete either store here 21*9880d681SAndroid Build Coastguard Worker; CHECK: @main 22*9880d681SAndroid Build Coastguard Worker; CHECK: store i8 %tmp1 23*9880d681SAndroid Build Coastguard Worker; CHECK: store i8 11 24*9880d681SAndroid Build Coastguard Worker} 25*9880d681SAndroid Build Coastguard Worker 26