| ; 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, ptr %x.addr |
| %tmp1 = load volatile i8, ptr @"\010x0021" ; <i8> [#uses=1] |
| store i8 %tmp1, ptr %tmp |
| %tmp2 = load i8, ptr %x.addr ; <i8> [#uses=1] |
| store volatile i8 %tmp2, ptr @"\010x0021" |
| %tmp3 = load i8, ptr %tmp ; <i8> [#uses=1] |
| store i8 %tmp3, ptr %retval |
| %0 = load i8, ptr %retval ; <i8> [#uses=1] |
| ret i8 %0 |
| } |
