[llvm] [ValueTracking] Fix signed zero handling in minnum/maxnum matching (PR #210077)

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``````````diff
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index feba17a7a..cb86fe5e8 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -8984,11 +8984,10 @@ llvm::getFlippedStrictnessPredicateAndConstant(CmpPredicate Pred, Constant *C) {
 }
 
 static SelectPatternResult matchSelectPattern(CmpInst::Predicate Pred,
-                                              FastMathFlags FMF,
-                                              Value *CmpLHS, Value *CmpRHS,
-                                              Value *TrueVal, Value *FalseVal,
-                                              Value *&LHS, Value *&RHS,
-                                              unsigned Depth) {
+                                              FastMathFlags FMF, Value *CmpLHS,
+                                              Value *CmpRHS, Value *TrueVal,
+                                              Value *FalseVal, Value *&LHS,
+                                              Value *&RHS, unsigned Depth) {
   if (CmpInst::isFPPredicate(Pred)) {
     // IEEE-754 ignores the sign of 0.0 in comparisons. So if the select has one
     // 0.0 operand, set the compare's 0.0 operands to that same value for the

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https://github.com/llvm/llvm-project/pull/210077