Add nounwind

Author: phoebewang

llvm/test/CodeGen/X86/fminimum-fmaximum.ll

@@ -1384,11 +1384,10 @@ define <4 x float> @test_fmaximum_v4f32_splat(<4 x float> %x, float %y) {
   ret <4 x float> %r
 }
 
-define <4 x half> @test_fmaximum_v4f16(<4 x half> %x, <4 x half> %y) {
+define <4 x half> @test_fmaximum_v4f16(<4 x half> %x, <4 x half> %y) nounwind {
 ; SSE2-LABEL: test_fmaximum_v4f16:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    subq $104, %rsp
-; SSE2-NEXT:    .cfi_def_cfa_offset 112
 ; SSE2-NEXT:    movdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
 ; SSE2-NEXT:    psrld $16, %xmm0
 ; SSE2-NEXT:    movdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
@@ -1524,13 +1523,11 @@ define <4 x half> @test_fmaximum_v4f16(<4 x half> %x, <4 x half> %y) {
 ; SSE2-NEXT:    # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
 ; SSE2-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
 ; SSE2-NEXT:    addq $104, %rsp
-; SSE2-NEXT:    .cfi_def_cfa_offset 8
 ; SSE2-NEXT:    retq
 ;
 ; AVX1-LABEL: test_fmaximum_v4f16:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    subq $120, %rsp
-; AVX1-NEXT:    .cfi_def_cfa_offset 128
 ; AVX1-NEXT:    vmovaps %xmm0, %xmm2
 ; AVX1-NEXT:    vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
 ; AVX1-NEXT:    vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
@@ -1636,29 +1633,16 @@ define <4 x half> @test_fmaximum_v4f16(<4 x half> %x, <4 x half> %y) {
 ; AVX1-NEXT:    # xmm1 = xmm1[0],mem[0],xmm1[1],mem[1],xmm1[2],mem[2],xmm1[3],mem[3]
 ; AVX1-NEXT:    vinsertps {{.*#+}} xmm0 = xmm1[0],xmm0[0],zero,zero
 ; AVX1-NEXT:    addq $120, %rsp
-; AVX1-NEXT:    .cfi_def_cfa_offset 8
 ; AVX1-NEXT:    retq
 ;
 ; AVX512-LABEL: test_fmaximum_v4f16:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    pushq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    pushq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    pushq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    pushq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    pushq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    pushq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 56
-; AVX512-NEXT:    .cfi_offset %rbx, -56
-; AVX512-NEXT:    .cfi_offset %r12, -48
-; AVX512-NEXT:    .cfi_offset %r13, -40
-; AVX512-NEXT:    .cfi_offset %r14, -32
-; AVX512-NEXT:    .cfi_offset %r15, -24
-; AVX512-NEXT:    .cfi_offset %rbp, -16
 ; AVX512-NEXT:    vpshufd {{.*#+}} xmm2 = xmm1[3,3,3,3]
 ; AVX512-NEXT:    vcvtph2ps %xmm2, %xmm2
 ; AVX512-NEXT:    vpshufd {{.*#+}} xmm3 = xmm0[3,3,3,3]
@@ -1812,23 +1796,16 @@ define <4 x half> @test_fmaximum_v4f16(<4 x half> %x, <4 x half> %y) {
 ; AVX512-NEXT:    vpblendvb %xmm4, %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vpblendvb %xmm3, %xmm0, %xmm2, %xmm0
 ; AVX512-NEXT:    popq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    popq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    popq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    popq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    popq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    popq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 8
 ; AVX512-NEXT:    retq
 ;
 ; X86-LABEL: test_fmaximum_v4f16:
 ; X86:       # %bb.0:
 ; X86-NEXT:    subl $164, %esp
-; X86-NEXT:    .cfi_def_cfa_offset 168
 ; X86-NEXT:    vmovdqa %xmm0, %xmm2
 ; X86-NEXT:    vmovdqu %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill
 ; X86-NEXT:    vpsrlq $48, %xmm0, %xmm0
@@ -1968,7 +1945,6 @@ define <4 x half> @test_fmaximum_v4f16(<4 x half> %x, <4 x half> %y) {
 ; X86-NEXT:    # xmm1 = xmm1[0],mem[0],xmm1[1],mem[1],xmm1[2],mem[2],xmm1[3],mem[3]
 ; X86-NEXT:    vinsertps {{.*#+}} xmm0 = xmm1[0],xmm0[0],zero,zero
 ; X86-NEXT:    addl $164, %esp
-; X86-NEXT:    .cfi_def_cfa_offset 4
 ; X86-NEXT:    retl
   %r = call <4 x half> @llvm.maximum.v4f16(<4 x half> %x, <4 x half> %y)
   ret <4 x half> %r