[X86] pr45995.ll - add nounwind to silence cfi noise

Author: RKSimon

llvm/test/CodeGen/X86/pr45995.ll

@@ -1,18 +1,12 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -O3 --x86-asm-syntax=intel -mtriple=x86_64 -mattr=avx < %s | FileCheck %s
 
-define void @extracter0([4 x <4 x i1>] %matrix) {
+define void @extracter0([4 x <4 x i1>] %matrix) nounwind {
 ; CHECK-LABEL: extracter0:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    push rbp
-; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    push r14
-; CHECK-NEXT:    .cfi_def_cfa_offset 24
 ; CHECK-NEXT:    push rbx
-; CHECK-NEXT:    .cfi_def_cfa_offset 32
-; CHECK-NEXT:    .cfi_offset rbx, -32
-; CHECK-NEXT:    .cfi_offset r14, -24
-; CHECK-NEXT:    .cfi_offset rbp, -16
 ; CHECK-NEXT:    vpslld xmm0, xmm0, 31
 ; CHECK-NEXT:    vmovmskps edi, xmm0
 ; CHECK-NEXT:    mov ebx, edi
@@ -31,11 +25,8 @@ define void @extracter0([4 x <4 x i1>] %matrix) {
 ; CHECK-NEXT:    movzx edi, bl
 ; CHECK-NEXT:    call print_i1@PLT
 ; CHECK-NEXT:    pop rbx
-; CHECK-NEXT:    .cfi_def_cfa_offset 24
 ; CHECK-NEXT:    pop r14
-; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    pop rbp
-; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    ret
   %1 = extractvalue [4 x <4 x i1>] %matrix, 0
   %2 = extractelement <4 x i1> %1, i64 0
@@ -49,29 +40,16 @@ define void @extracter0([4 x <4 x i1>] %matrix) {
   ret void
 }
 
-define void @extracter1([4 x <4 x i1>] %matrix) {
+define void @extracter1([4 x <4 x i1>] %matrix) nounwind {
 ; CHECK-LABEL: extracter1:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    push rbp
-; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    push r15
-; CHECK-NEXT:    .cfi_def_cfa_offset 24
 ; CHECK-NEXT:    push r14
-; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    push r13
-; CHECK-NEXT:    .cfi_def_cfa_offset 40
 ; CHECK-NEXT:    push r12
-; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    push rbx
-; CHECK-NEXT:    .cfi_def_cfa_offset 56
 ; CHECK-NEXT:    push rax
-; CHECK-NEXT:    .cfi_def_cfa_offset 64
-; CHECK-NEXT:    .cfi_offset rbx, -56
-; CHECK-NEXT:    .cfi_offset r12, -48
-; CHECK-NEXT:    .cfi_offset r13, -40
-; CHECK-NEXT:    .cfi_offset r14, -32
-; CHECK-NEXT:    .cfi_offset r15, -24
-; CHECK-NEXT:    .cfi_offset rbp, -16
 ; CHECK-NEXT:    vpslld xmm1, xmm1, 31
 ; CHECK-NEXT:    vmovmskps ebx, xmm1
 ; CHECK-NEXT:    mov eax, ebx
@@ -109,19 +87,12 @@ define void @extracter1([4 x <4 x i1>] %matrix) {
 ; CHECK-NEXT:    movzx edi, byte ptr [rsp + 7] # 1-byte Folded Reload
 ; CHECK-NEXT:    call print_i1@PLT
 ; CHECK-NEXT:    add rsp, 8
-; CHECK-NEXT:    .cfi_def_cfa_offset 56
 ; CHECK-NEXT:    pop rbx
-; CHECK-NEXT:    .cfi_def_cfa_offset 48
 ; CHECK-NEXT:    pop r12
-; CHECK-NEXT:    .cfi_def_cfa_offset 40
 ; CHECK-NEXT:    pop r13
-; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    pop r14
-; CHECK-NEXT:    .cfi_def_cfa_offset 24
 ; CHECK-NEXT:    pop r15
-; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    pop rbp
-; CHECK-NEXT:    .cfi_def_cfa_offset 8
 ; CHECK-NEXT:    ret
   %1 = extractvalue [4 x <4 x i1>] %matrix, 0
   %2 = extractelement <4 x i1> %1, i64 0