1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -basicaa -gvn -S | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget datalayout = 4*9880d681SAndroid Build Coastguard Worker"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-f128:128:128-n8:16:32:64" 5*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker@g = external global i31 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerdefine void @main() nounwind uwtable { 10*9880d681SAndroid Build Coastguard Workerentry: 11*9880d681SAndroid Build Coastguard Worker; CHECK: store i32 12*9880d681SAndroid Build Coastguard Worker store i32 402662078, i32* bitcast (i31* @g to i32*), align 8 13*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: load i31 14*9880d681SAndroid Build Coastguard Worker %0 = load i31, i31* @g, align 8 15*9880d681SAndroid Build Coastguard Worker; CHECK: store i31 16*9880d681SAndroid Build Coastguard Worker store i31 %0, i31* undef, align 1 17*9880d681SAndroid Build Coastguard Worker unreachable 18*9880d681SAndroid Build Coastguard Worker} 19