1 ; RUN: llc < %s -march=ppc32 -no-integrated-as -verify-machineinstrs | FileCheck %s 2 3 ; CHECK-NOT: mr 4 define i32 @test(i32 %Y, i32 %X) { 5 entry: 6 %tmp = tail call i32 asm "foo $0", "=r"( ) ; <i32> [#uses=1] 7 ret i32 %tmp 8 } 9 10 define i32 @test2(i32 %Y, i32 %X) { 11 entry: 12 %tmp1 = tail call i32 asm "foo $0, $1", "=r,r"( i32 %X ) ; <i32> [#uses=1] 13 ret i32 %tmp1 14 } 15 16 ; CHECK: test3 17 define i32 @test3(i32 %Y, i32 %X) { 18 entry: 19 %tmp1 = tail call { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 } asm sideeffect "foo $0, $1", "=r,=r,=r,=r,=r,=r,=r,=r,=r,=r,=r,=r,=r,=r,=r,=r,=r,=r,=r,=r,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19"( i32 %X, i32 %Y, i32 %X, i32 %Y, i32 %X, i32 %Y, i32 %X, i32 %Y, i32 %X, i32 %Y, i32 %X, i32 %Y, i32 %X, i32 %Y, i32 %X, i32 %Y, i32 %X, i32 %Y, i32 %X, i32 %Y ) ; <i32> [#uses=1] 20 ret i32 1 21 } 22
