[llvm] [ValueTracking] Handle recursive select/PHI in ComputeKnownBits/IsKnownNonZero (PR #114689)

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git-clang-format --diff 79178ca689a8259d19d93320a6299e3d31383ac4 3dfe4f0b2df671e7c4913e15c05465063140b0de --extensions cpp -- llvm/lib/Analysis/ValueTracking.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index c65a4c8001..48b450d826 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -1572,7 +1572,7 @@ static void computeKnownBitsFromOperator(const Operator *I,
         // edges so we don't overly clamp analysis.
         unsigned IncDepth = MaxAnalysisRecursionDepth - 1;
 
-		Instruction *CxtI = P->getIncomingBlock(u)->getTerminator();
+        Instruction *CxtI = P->getIncomingBlock(u)->getTerminator();
         // If the Use is a select of this phi, use the knownbit of the other
         // operand to break the recursion.
         if (auto *SI = dyn_cast<SelectInst>(IncValue)) {

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https://github.com/llvm/llvm-project/pull/114689