Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/CodeGen/X86/vec_unsafe-fp-math.ll

@@ -1,24 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -enable-unsafe-fp-math -enable-no-signed-zeros-fp-math -mtriple=x86_64-unknown-unknown | FileCheck %s
-
-; Make sure that vectors get the same benefits as scalars when using unsafe-fp-math.
-
-; Subtracting zero is free.
-define <4 x float> @vec_fsub_zero(<4 x float> %x) {
-; CHECK-LABEL: vec_fsub_zero:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    retq
-  %sub = fsub <4 x float> %x, zeroinitializer
-  ret <4 x float> %sub
-}
-
-; Negating doesn't require subtraction.
-define <4 x float> @vec_fneg(<4 x float> %x) {
-; CHECK-LABEL: vec_fneg:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    xorps {{.*}}(%rip), %xmm0
-; CHECK-NEXT:    retq
-  %sub = fsub <4 x float> zeroinitializer, %x
-  ret <4 x float> %sub
-}
-