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