Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/CodeGen/X86/pr14314.ll

@@ -1,34 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=i386-pc-linux -mcpu=corei7 | FileCheck %s
-
-define i64 @atomicSub(i64* %a, i64 %b) nounwind {
-; CHECK-LABEL: atomicSub:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    pushl %ebp
-; CHECK-NEXT:    pushl %ebx
-; CHECK-NEXT:    pushl %edi
-; CHECK-NEXT:    pushl %esi
-; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %esi
-; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %edi
-; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %ebp
-; CHECK-NEXT:    movl (%ebp), %eax
-; CHECK-NEXT:    movl 4(%ebp), %edx
-; CHECK-NEXT:    .p2align 4, 0x90
-; CHECK-NEXT:  .LBB0_1: # %atomicrmw.start
-; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
-; CHECK-NEXT:    movl %eax, %ebx
-; CHECK-NEXT:    subl %edi, %ebx
-; CHECK-NEXT:    movl %edx, %ecx
-; CHECK-NEXT:    sbbl %esi, %ecx
-; CHECK-NEXT:    lock cmpxchg8b (%ebp)
-; CHECK-NEXT:    jne .LBB0_1
-; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
-; CHECK-NEXT:    popl %esi
-; CHECK-NEXT:    popl %edi
-; CHECK-NEXT:    popl %ebx
-; CHECK-NEXT:    popl %ebp
-; CHECK-NEXT:    retl
-entry:
-  %0 = atomicrmw sub i64* %a, i64 %b seq_cst
-  ret i64 %0
-}