[llvm] [InstCombine] Fold select(X >s 0, 0, -X) | smax(X, 0) to abs(X) (PR #165200)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
index a0cd19195..ddb4e89a2 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -4002,7 +4002,8 @@ static Value *FoldOrOfSelectSmaxToAbs(BinaryOperator &I,
                                       InstCombiner::BuilderTy &Builder) {
   CmpPredicate Pred;
   Value *X;
-  if (match(&I, m_c_Or(m_Select(m_SpecificICmp(ICmpInst::ICMP_SGT, m_Value(X), m_ZeroInt()),
+  if (match(&I, m_c_Or(m_Select(m_SpecificICmp(ICmpInst::ICMP_SGT, m_Value(X),
+                                               m_ZeroInt()),
                                 m_ZeroInt(), m_Sub(m_ZeroInt(), m_Deferred(X))),
                        m_OneUse(m_Intrinsic<Intrinsic::smax>(m_Deferred(X),
                                                              m_ZeroInt())))))

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https://github.com/llvm/llvm-project/pull/165200