1 ; RUN: llc < %s | grep 0x0021 | count 2
3 target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
4 target triple = "msp430-unknown-unknown"
6 @"\010x0021" = external global i8, align 1 ; <i8*> [#uses=2]
8 define zeroext i8 @foo(i8 zeroext %x) nounwind {
10 %retval = alloca i8 ; <i8*> [#uses=2]
11 %x.addr = alloca i8 ; <i8*> [#uses=2]
12 %tmp = alloca i8, align 1 ; <i8*> [#uses=2]
13 store i8 %x, ptr %x.addr
14 %tmp1 = load volatile i8, ptr @"\010x0021" ; <i8> [#uses=1]
15 store i8 %tmp1, ptr %tmp
16 %tmp2 = load i8, ptr %x.addr ; <i8> [#uses=1]
17 store volatile i8 %tmp2, ptr @"\010x0021"
18 %tmp3 = load i8, ptr %tmp ; <i8> [#uses=1]
19 store i8 %tmp3, ptr %retval
20 %0 = load i8, ptr %retval ; <i8> [#uses=1]