1 ; RUN: llc < %s -march=arm | FileCheck %s 2 ; RUN: llc < %s -march=thumb | FileCheck %s 3 ; PR4091 4 5 define void @foo(i32 %i, i32* %p) nounwind { 6 ;CHECK: swp r2, r0, [r1] 7 %asmtmp = call i32 asm sideeffect "swp $0, $2, $3", "=&r,=*m,r,*m,~{memory}"(i32* %p, i32 %i, i32* %p) nounwind 8 ret void 9 } 10