1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s | grep 0x0021 | count 2 2*9880d681SAndroid Build Coastguard Worker; PR4776 3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8" 4*9880d681SAndroid Build Coastguard Workertarget triple = "msp430-unknown-unknown" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker@"\010x0021" = external global i8, align 1 ; <i8*> [#uses=2] 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine zeroext i8 @foo(i8 zeroext %x) nounwind { 9*9880d681SAndroid Build Coastguard Workerentry: 10*9880d681SAndroid Build Coastguard Worker %retval = alloca i8 ; <i8*> [#uses=2] 11*9880d681SAndroid Build Coastguard Worker %x.addr = alloca i8 ; <i8*> [#uses=2] 12*9880d681SAndroid Build Coastguard Worker %tmp = alloca i8, align 1 ; <i8*> [#uses=2] 13*9880d681SAndroid Build Coastguard Worker store i8 %x, i8* %x.addr 14*9880d681SAndroid Build Coastguard Worker %tmp1 = load volatile i8, i8* @"\010x0021" ; <i8> [#uses=1] 15*9880d681SAndroid Build Coastguard Worker store i8 %tmp1, i8* %tmp 16*9880d681SAndroid Build Coastguard Worker %tmp2 = load i8, i8* %x.addr ; <i8> [#uses=1] 17*9880d681SAndroid Build Coastguard Worker store volatile i8 %tmp2, i8* @"\010x0021" 18*9880d681SAndroid Build Coastguard Worker %tmp3 = load i8, i8* %tmp ; <i8> [#uses=1] 19*9880d681SAndroid Build Coastguard Worker store i8 %tmp3, i8* %retval 20*9880d681SAndroid Build Coastguard Worker %0 = load i8, i8* %retval ; <i8> [#uses=1] 21*9880d681SAndroid Build Coastguard Worker ret i8 %0 22*9880d681SAndroid Build Coastguard Worker} 23