| ; RUN: llc < %s | grep 0x0021 | count 2 | |
| ; PR4776 | |
| target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8" | |
| target triple = "msp430-unknown-unknown" | |
| @"\010x0021" = external global i8, align 1 ; <i8*> [#uses=2] | |
| define zeroext i8 @foo(i8 zeroext %x) nounwind { | |
| entry: | |
| %retval = alloca i8 ; <i8*> [#uses=2] | |
| %x.addr = alloca i8 ; <i8*> [#uses=2] | |
| %tmp = alloca i8, align 1 ; <i8*> [#uses=2] | |
| store i8 %x, i8* %x.addr | |
| %tmp1 = load volatile i8, i8* @"\010x0021" ; <i8> [#uses=1] | |
| store i8 %tmp1, i8* %tmp | |
| %tmp2 = load i8, i8* %x.addr ; <i8> [#uses=1] | |
| store volatile i8 %tmp2, i8* @"\010x0021" | |
| %tmp3 = load i8, i8* %tmp ; <i8> [#uses=1] | |
| store i8 %tmp3, i8* %retval | |
| %0 = load i8, i8* %retval ; <i8> [#uses=1] | |
| ret i8 %0 | |
| } |