; RUN: llvm-as < %s | llc -march=ppc32 | not grep mr define i32 @test(i32 %Y, i32 %X) { entry: %tmp = tail call i32 asm "foo $0", "=r"( ) ; [#uses=1] ret i32 %tmp } define i32 @test2(i32 %Y, i32 %X) { entry: %tmp1 = tail call i32 asm "foo $0, $1", "=r,r"( i32 %X ) ; [#uses=1] ret i32 %tmp1 }