1 ; RUN: llc < %s -march=x86
4 @G = weak global i32 0 ; <i32*> [#uses=3]
6 define i32 @foo(i32 %X) {
8 %X_addr = alloca i32 ; <i32*> [#uses=3]
9 store i32 %X, i32* %X_addr
10 call void asm sideeffect "xchg{l} {$0,$1|$1,$0}", "=*m,=*r,m,1,~{dirflag},~{fpsr},~{flags}"( i32* @G, i32* %X_addr, i32* @G, i32 %X )
11 %tmp1 = load i32* %X_addr ; <i32> [#uses=1]
15 define i32 @foo2(i32 %X) {
17 %X_addr = alloca i32 ; <i32*> [#uses=3]
18 store i32 %X, i32* %X_addr
19 call void asm sideeffect "xchg{l} {$0,$1|$1,$0}", "=*m,=*r,1,~{dirflag},~{fpsr},~{flags}"( i32* @G, i32* %X_addr, i32 %X )
20 %tmp1 = load i32* %X_addr ; <i32> [#uses=1]