1*9880d681SAndroid Build Coastguard Worker; RUN: opt -gvn -S -o - < %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" 4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdeclare void @use(i8* readonly nocapture) 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine i8 @test() { 9*9880d681SAndroid Build Coastguard Worker %a = alloca i8 10*9880d681SAndroid Build Coastguard Worker store i8 1, i8* %a 11*9880d681SAndroid Build Coastguard Worker call void @use(i8* %a) 12*9880d681SAndroid Build Coastguard Worker %b = load i8, i8* %a 13*9880d681SAndroid Build Coastguard Worker ret i8 %b 14*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: define i8 @test( 15*9880d681SAndroid Build Coastguard Worker; CHECK: call void @use(i8* %a) 16*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret i8 1 17*9880d681SAndroid Build Coastguard Worker} 18