[llvm] [ValueTracking] Refine known bits for linear interpolation patterns (PR #166378)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- llvm/include/llvm/IR/PatternMatch.h llvm/lib/Analysis/ValueTracking.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/include/llvm/IR/PatternMatch.h b/llvm/include/llvm/IR/PatternMatch.h
index 728431a02..4ffe81b36 100644
--- a/llvm/include/llvm/IR/PatternMatch.h
+++ b/llvm/include/llvm/IR/PatternMatch.h
@@ -882,10 +882,14 @@ m_Instruction(Instruction *&I, const MatchTy &Match) {
 
 /// Match a unary operator, capturing it if we match.
 inline bind_ty<UnaryOperator> m_UnOp(UnaryOperator *&I) { return I; }
-inline bind_ty<const UnaryOperator> m_UnOp(const UnaryOperator *&I) { return I; }
+inline bind_ty<const UnaryOperator> m_UnOp(const UnaryOperator *&I) {
+  return I;
+}
 /// Match a binary operator, capturing it if we match.
 inline bind_ty<BinaryOperator> m_BinOp(BinaryOperator *&I) { return I; }
-inline bind_ty<const BinaryOperator> m_BinOp(const BinaryOperator *&I) { return I; }
+inline bind_ty<const BinaryOperator> m_BinOp(const BinaryOperator *&I) {
+  return I;
+}
 /// Match a with overflow intrinsic, capturing it if we match.
 inline bind_ty<WithOverflowInst> m_WithOverflowInst(WithOverflowInst *&I) {
   return I;

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https://github.com/llvm/llvm-project/pull/166378