[llvm] [instcombine][x86]: simplifyx86fpmaxmin - allow negzero for single operand (PR #180418)

[Madhur Kumar via llvm-commits]

================
@@ -0,0 +1,46 @@
+; RUN: opt -passes=instcombine -mtriple=x86_64-unknown-unknown < %s -S | FileCheck %s
----------------
MadhurKumar004 wrote:

fixed

https://github.com/llvm/llvm-project/pull/180418