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1; RUN: llc < %s | grep 0x0021 | count 22; PR47763target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"4target triple = "msp430-unknown-unknown"5 6@"\010x0021" = external global i8, align 1 ; <i8*> [#uses=2]7 8define zeroext i8 @foo(i8 zeroext %x) nounwind {9entry: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.addr14 %tmp1 = load volatile i8, ptr @"\010x0021" ; <i8> [#uses=1]15 store i8 %tmp1, ptr %tmp16 %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 %retval20 %0 = load i8, ptr %retval ; <i8> [#uses=1]21 ret i8 %022}23