[llvm] b8c2781 - [NFC] format InstructionSimplify & lowerCaseFunctionNames

Simon Moll via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 9 07:10:16 PDT 2022


Author: Simon Moll
Date: 2022-06-09T16:10:08+02:00
New Revision: b8c2781ff60126b8c7c11ed0dab90d0640a17d4f

URL: https://github.com/llvm/llvm-project/commit/b8c2781ff60126b8c7c11ed0dab90d0640a17d4f
DIFF: https://github.com/llvm/llvm-project/commit/b8c2781ff60126b8c7c11ed0dab90d0640a17d4f.diff

LOG: [NFC] format InstructionSimplify & lowerCaseFunctionNames

Clang-format InstructionSimplify and convert all "FunctionName"s to
"functionName".  This patch does touch a lot of files but gets done with
the cleanup of InstructionSimplify in one commit.

This is the alternative to the less invasive clang-format only patch: D126783

Reviewed By: spatel, rengolin

Differential Revision: https://reviews.llvm.org/D126889

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/InstSimplifyFolder.h
    llvm/include/llvm/Analysis/InstructionSimplify.h
    llvm/lib/Analysis/InlineCost.cpp
    llvm/lib/Analysis/InstructionSimplify.cpp
    llvm/lib/Analysis/LazyValueInfo.cpp
    llvm/lib/Analysis/Lint.cpp
    llvm/lib/Analysis/LoopUnrollAnalyzer.cpp
    llvm/lib/Analysis/MustExecute.cpp
    llvm/lib/Analysis/PHITransAddr.cpp
    llvm/lib/Analysis/ScalarEvolution.cpp
    llvm/lib/CodeGen/CodeGenPrepare.cpp
    llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
    llvm/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp
    llvm/lib/Target/Hexagon/HexagonVectorCombine.cpp
    llvm/lib/Transforms/IPO/AttributorAttributes.cpp
    llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
    llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
    llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
    llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
    llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
    llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp
    llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
    llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
    llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
    llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
    llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
    llvm/lib/Transforms/Scalar/EarlyCSE.cpp
    llvm/lib/Transforms/Scalar/GVN.cpp
    llvm/lib/Transforms/Scalar/InstSimplifyPass.cpp
    llvm/lib/Transforms/Scalar/JumpThreading.cpp
    llvm/lib/Transforms/Scalar/LoopDeletion.cpp
    llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp
    llvm/lib/Transforms/Scalar/NewGVN.cpp
    llvm/lib/Transforms/Scalar/SROA.cpp
    llvm/lib/Transforms/Scalar/StructurizeCFG.cpp
    llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
    llvm/lib/Transforms/Utils/CloneFunction.cpp
    llvm/lib/Transforms/Utils/InlineFunction.cpp
    llvm/lib/Transforms/Utils/Local.cpp
    llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
    llvm/lib/Transforms/Utils/LoopSimplify.cpp
    llvm/lib/Transforms/Utils/LoopUnroll.cpp
    llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
    llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
    llvm/lib/Transforms/Utils/SCCPSolver.cpp
    llvm/lib/Transforms/Utils/SSAUpdater.cpp
    llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
    llvm/lib/Transforms/Utils/SimplifyCFG.cpp
    llvm/unittests/Transforms/Utils/LocalTest.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/Analysis/InstSimplifyFolder.h b/llvm/include/llvm/Analysis/InstSimplifyFolder.h
index 818fdc14cc7d3..db0aa868ab4e4 100644
--- a/llvm/include/llvm/Analysis/InstSimplifyFolder.h
+++ b/llvm/include/llvm/Analysis/InstSimplifyFolder.h
@@ -48,38 +48,38 @@ class InstSimplifyFolder final : public IRBuilderFolder {
   //===--------------------------------------------------------------------===//
   Value *FoldAdd(Value *LHS, Value *RHS, bool HasNUW = false,
                  bool HasNSW = false) const override {
-    return SimplifyAddInst(LHS, RHS, HasNUW, HasNSW, SQ);
+    return simplifyAddInst(LHS, RHS, HasNUW, HasNSW, SQ);
   }
 
   Value *FoldAnd(Value *LHS, Value *RHS) const override {
-    return SimplifyAndInst(LHS, RHS, SQ);
+    return simplifyAndInst(LHS, RHS, SQ);
   }
 
   Value *FoldOr(Value *LHS, Value *RHS) const override {
-    return SimplifyOrInst(LHS, RHS, SQ);
+    return simplifyOrInst(LHS, RHS, SQ);
   }
 
   Value *FoldICmp(CmpInst::Predicate P, Value *LHS, Value *RHS) const override {
-    return SimplifyICmpInst(P, LHS, RHS, SQ);
+    return simplifyICmpInst(P, LHS, RHS, SQ);
   }
 
   Value *FoldGEP(Type *Ty, Value *Ptr, ArrayRef<Value *> IdxList,
                  bool IsInBounds = false) const override {
-    return SimplifyGEPInst(Ty, Ptr, IdxList, IsInBounds, SQ);
+    return simplifyGEPInst(Ty, Ptr, IdxList, IsInBounds, SQ);
   }
 
   Value *FoldSelect(Value *C, Value *True, Value *False) const override {
-    return SimplifySelectInst(C, True, False, SQ);
+    return simplifySelectInst(C, True, False, SQ);
   }
 
   Value *FoldExtractValue(Value *Agg,
                           ArrayRef<unsigned> IdxList) const override {
-    return SimplifyExtractValueInst(Agg, IdxList, SQ);
+    return simplifyExtractValueInst(Agg, IdxList, SQ);
   };
 
   Value *FoldInsertValue(Value *Agg, Value *Val,
                          ArrayRef<unsigned> IdxList) const override {
-    return SimplifyInsertValueInst(Agg, Val, IdxList, SQ);
+    return simplifyInsertValueInst(Agg, Val, IdxList, SQ);
   }
 
   //===--------------------------------------------------------------------===//

diff  --git a/llvm/include/llvm/Analysis/InstructionSimplify.h b/llvm/include/llvm/Analysis/InstructionSimplify.h
index edffcd9400f49..52d43bf5c2a61 100644
--- a/llvm/include/llvm/Analysis/InstructionSimplify.h
+++ b/llvm/include/llvm/Analysis/InstructionSimplify.h
@@ -144,162 +144,162 @@ struct SimplifyQuery {
 // Please use the SimplifyQuery versions in new code.
 
 /// Given operand for an FNeg, fold the result or return null.
-Value *SimplifyFNegInst(Value *Op, FastMathFlags FMF, const SimplifyQuery &Q);
+Value *simplifyFNegInst(Value *Op, FastMathFlags FMF, const SimplifyQuery &Q);
 
 /// Given operands for an Add, fold the result or return null.
-Value *SimplifyAddInst(Value *LHS, Value *RHS, bool isNSW, bool isNUW,
+Value *simplifyAddInst(Value *LHS, Value *RHS, bool isNSW, bool isNUW,
                        const SimplifyQuery &Q);
 
 /// Given operands for a Sub, fold the result or return null.
-Value *SimplifySubInst(Value *LHS, Value *RHS, bool isNSW, bool isNUW,
+Value *simplifySubInst(Value *LHS, Value *RHS, bool isNSW, bool isNUW,
                        const SimplifyQuery &Q);
 
 /// Given operands for an FAdd, fold the result or return null.
 Value *
-SimplifyFAddInst(Value *LHS, Value *RHS, FastMathFlags FMF,
+simplifyFAddInst(Value *LHS, Value *RHS, FastMathFlags FMF,
                  const SimplifyQuery &Q,
                  fp::ExceptionBehavior ExBehavior = fp::ebIgnore,
                  RoundingMode Rounding = RoundingMode::NearestTiesToEven);
 
 /// Given operands for an FSub, fold the result or return null.
 Value *
-SimplifyFSubInst(Value *LHS, Value *RHS, FastMathFlags FMF,
+simplifyFSubInst(Value *LHS, Value *RHS, FastMathFlags FMF,
                  const SimplifyQuery &Q,
                  fp::ExceptionBehavior ExBehavior = fp::ebIgnore,
                  RoundingMode Rounding = RoundingMode::NearestTiesToEven);
 
 /// Given operands for an FMul, fold the result or return null.
 Value *
-SimplifyFMulInst(Value *LHS, Value *RHS, FastMathFlags FMF,
+simplifyFMulInst(Value *LHS, Value *RHS, FastMathFlags FMF,
                  const SimplifyQuery &Q,
                  fp::ExceptionBehavior ExBehavior = fp::ebIgnore,
                  RoundingMode Rounding = RoundingMode::NearestTiesToEven);
 
 /// Given operands for the multiplication of a FMA, fold the result or return
-/// null. In contrast to SimplifyFMulInst, this function will not perform
+/// null. In contrast to simplifyFMulInst, this function will not perform
 /// simplifications whose unrounded results 
diff er when rounded to the argument
 /// type.
-Value *SimplifyFMAFMul(Value *LHS, Value *RHS, FastMathFlags FMF,
+Value *simplifyFMAFMul(Value *LHS, Value *RHS, FastMathFlags FMF,
                        const SimplifyQuery &Q,
                        fp::ExceptionBehavior ExBehavior = fp::ebIgnore,
                        RoundingMode Rounding = RoundingMode::NearestTiesToEven);
 
 /// Given operands for a Mul, fold the result or return null.
-Value *SimplifyMulInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
+Value *simplifyMulInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
 
 /// Given operands for an SDiv, fold the result or return null.
-Value *SimplifySDivInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
+Value *simplifySDivInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
 
 /// Given operands for a UDiv, fold the result or return null.
-Value *SimplifyUDivInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
+Value *simplifyUDivInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
 
 /// Given operands for an FDiv, fold the result or return null.
 Value *
-SimplifyFDivInst(Value *LHS, Value *RHS, FastMathFlags FMF,
+simplifyFDivInst(Value *LHS, Value *RHS, FastMathFlags FMF,
                  const SimplifyQuery &Q,
                  fp::ExceptionBehavior ExBehavior = fp::ebIgnore,
                  RoundingMode Rounding = RoundingMode::NearestTiesToEven);
 
 /// Given operands for an SRem, fold the result or return null.
-Value *SimplifySRemInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
+Value *simplifySRemInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
 
 /// Given operands for a URem, fold the result or return null.
-Value *SimplifyURemInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
+Value *simplifyURemInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
 
 /// Given operands for an FRem, fold the result or return null.
 Value *
-SimplifyFRemInst(Value *LHS, Value *RHS, FastMathFlags FMF,
+simplifyFRemInst(Value *LHS, Value *RHS, FastMathFlags FMF,
                  const SimplifyQuery &Q,
                  fp::ExceptionBehavior ExBehavior = fp::ebIgnore,
                  RoundingMode Rounding = RoundingMode::NearestTiesToEven);
 
 /// Given operands for a Shl, fold the result or return null.
-Value *SimplifyShlInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
+Value *simplifyShlInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
                        const SimplifyQuery &Q);
 
 /// Given operands for a LShr, fold the result or return null.
-Value *SimplifyLShrInst(Value *Op0, Value *Op1, bool isExact,
+Value *simplifyLShrInst(Value *Op0, Value *Op1, bool isExact,
                         const SimplifyQuery &Q);
 
 /// Given operands for a AShr, fold the result or return nulll.
-Value *SimplifyAShrInst(Value *Op0, Value *Op1, bool isExact,
+Value *simplifyAShrInst(Value *Op0, Value *Op1, bool isExact,
                         const SimplifyQuery &Q);
 
 /// Given operands for an And, fold the result or return null.
-Value *SimplifyAndInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
+Value *simplifyAndInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
 
 /// Given operands for an Or, fold the result or return null.
-Value *SimplifyOrInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
+Value *simplifyOrInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
 
 /// Given operands for an Xor, fold the result or return null.
-Value *SimplifyXorInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
+Value *simplifyXorInst(Value *LHS, Value *RHS, const SimplifyQuery &Q);
 
 /// Given operands for an ICmpInst, fold the result or return null.
-Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
+Value *simplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
                         const SimplifyQuery &Q);
 
 /// Given operands for an FCmpInst, fold the result or return null.
-Value *SimplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
+Value *simplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
                         FastMathFlags FMF, const SimplifyQuery &Q);
 
 /// Given operands for a SelectInst, fold the result or return null.
-Value *SimplifySelectInst(Value *Cond, Value *TrueVal, Value *FalseVal,
+Value *simplifySelectInst(Value *Cond, Value *TrueVal, Value *FalseVal,
                           const SimplifyQuery &Q);
 
 /// Given operands for a GetElementPtrInst, fold the result or return null.
-Value *SimplifyGEPInst(Type *SrcTy, Value *Ptr, ArrayRef<Value *> Indices,
+Value *simplifyGEPInst(Type *SrcTy, Value *Ptr, ArrayRef<Value *> Indices,
                        bool InBounds, const SimplifyQuery &Q);
 
 /// Given operands for an InsertValueInst, fold the result or return null.
-Value *SimplifyInsertValueInst(Value *Agg, Value *Val, ArrayRef<unsigned> Idxs,
+Value *simplifyInsertValueInst(Value *Agg, Value *Val, ArrayRef<unsigned> Idxs,
                                const SimplifyQuery &Q);
 
 /// Given operands for an InsertElement, fold the result or return null.
-Value *SimplifyInsertElementInst(Value *Vec, Value *Elt, Value *Idx,
+Value *simplifyInsertElementInst(Value *Vec, Value *Elt, Value *Idx,
                                  const SimplifyQuery &Q);
 
 /// Given operands for an ExtractValueInst, fold the result or return null.
-Value *SimplifyExtractValueInst(Value *Agg, ArrayRef<unsigned> Idxs,
+Value *simplifyExtractValueInst(Value *Agg, ArrayRef<unsigned> Idxs,
                                 const SimplifyQuery &Q);
 
 /// Given operands for an ExtractElementInst, fold the result or return null.
-Value *SimplifyExtractElementInst(Value *Vec, Value *Idx,
+Value *simplifyExtractElementInst(Value *Vec, Value *Idx,
                                   const SimplifyQuery &Q);
 
 /// Given operands for a CastInst, fold the result or return null.
-Value *SimplifyCastInst(unsigned CastOpc, Value *Op, Type *Ty,
+Value *simplifyCastInst(unsigned CastOpc, Value *Op, Type *Ty,
                         const SimplifyQuery &Q);
 
 /// Given operands for a ShuffleVectorInst, fold the result or return null.
 /// See class ShuffleVectorInst for a description of the mask representation.
-Value *SimplifyShuffleVectorInst(Value *Op0, Value *Op1, ArrayRef<int> Mask,
+Value *simplifyShuffleVectorInst(Value *Op0, Value *Op1, ArrayRef<int> Mask,
                                  Type *RetTy, const SimplifyQuery &Q);
 
 //=== Helper functions for higher up the class hierarchy.
 
 /// Given operands for a CmpInst, fold the result or return null.
-Value *SimplifyCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
+Value *simplifyCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
                        const SimplifyQuery &Q);
 
 /// Given operand for a UnaryOperator, fold the result or return null.
-Value *SimplifyUnOp(unsigned Opcode, Value *Op, const SimplifyQuery &Q);
+Value *simplifyUnOp(unsigned Opcode, Value *Op, const SimplifyQuery &Q);
 
 /// Given operand for a UnaryOperator, fold the result or return null.
 /// Try to use FastMathFlags when folding the result.
-Value *SimplifyUnOp(unsigned Opcode, Value *Op, FastMathFlags FMF,
+Value *simplifyUnOp(unsigned Opcode, Value *Op, FastMathFlags FMF,
                     const SimplifyQuery &Q);
 
 /// Given operands for a BinaryOperator, fold the result or return null.
-Value *SimplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
+Value *simplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
                      const SimplifyQuery &Q);
 
 /// Given operands for a BinaryOperator, fold the result or return null.
 /// Try to use FastMathFlags when folding the result.
-Value *SimplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS, FastMathFlags FMF,
+Value *simplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS, FastMathFlags FMF,
                      const SimplifyQuery &Q);
 
 /// Given a callsite, fold the result or return null.
-Value *SimplifyCall(CallBase *Call, const SimplifyQuery &Q);
+Value *simplifyCall(CallBase *Call, const SimplifyQuery &Q);
 
 /// Given a constrained FP intrinsic call, tries to compute its simplified
 /// version. Returns a simplified result or null.
@@ -308,21 +308,21 @@ Value *SimplifyCall(CallBase *Call, const SimplifyQuery &Q);
 /// simplification succeeds that the intrinsic is side effect free. As a result,
 /// successful simplification can be used to delete the intrinsic not just
 /// replace its result.
-Value *SimplifyConstrainedFPCall(CallBase *Call, const SimplifyQuery &Q);
+Value *simplifyConstrainedFPCall(CallBase *Call, const SimplifyQuery &Q);
 
 /// Given an operand for a Freeze, see if we can fold the result.
 /// If not, this returns null.
-Value *SimplifyFreezeInst(Value *Op, const SimplifyQuery &Q);
+Value *simplifyFreezeInst(Value *Op, const SimplifyQuery &Q);
 
 /// See if we can compute a simplified version of this instruction. If not,
 /// return null.
-Value *SimplifyInstruction(Instruction *I, const SimplifyQuery &Q,
+Value *simplifyInstruction(Instruction *I, const SimplifyQuery &Q,
                            OptimizationRemarkEmitter *ORE = nullptr);
 
-/// Like \p SimplifyInstruction but the operands of \p I are replaced with
+/// Like \p simplifyInstruction but the operands of \p I are replaced with
 /// \p NewOps. Returns a simplified value, or null if none was found.
 Value *
-SimplifyInstructionWithOperands(Instruction *I, ArrayRef<Value *> NewOps,
+simplifyInstructionWithOperands(Instruction *I, ArrayRef<Value *> NewOps,
                                 const SimplifyQuery &Q,
                                 OptimizationRemarkEmitter *ORE = nullptr);
 

diff  --git a/llvm/lib/Analysis/InlineCost.cpp b/llvm/lib/Analysis/InlineCost.cpp
index 0e8e017d2f65a..c47baf7836501 100644
--- a/llvm/lib/Analysis/InlineCost.cpp
+++ b/llvm/lib/Analysis/InlineCost.cpp
@@ -1984,11 +1984,11 @@ bool CallAnalyzer::visitBinaryOperator(BinaryOperator &I) {
 
   Value *SimpleV = nullptr;
   if (auto FI = dyn_cast<FPMathOperator>(&I))
-    SimpleV = SimplifyBinOp(I.getOpcode(), CLHS ? CLHS : LHS, CRHS ? CRHS : RHS,
+    SimpleV = simplifyBinOp(I.getOpcode(), CLHS ? CLHS : LHS, CRHS ? CRHS : RHS,
                             FI->getFastMathFlags(), DL);
   else
     SimpleV =
-        SimplifyBinOp(I.getOpcode(), CLHS ? CLHS : LHS, CRHS ? CRHS : RHS, DL);
+        simplifyBinOp(I.getOpcode(), CLHS ? CLHS : LHS, CRHS ? CRHS : RHS, DL);
 
   if (Constant *C = dyn_cast_or_null<Constant>(SimpleV))
     SimplifiedValues[&I] = C;
@@ -2018,7 +2018,7 @@ bool CallAnalyzer::visitFNeg(UnaryOperator &I) {
   if (!COp)
     COp = SimplifiedValues.lookup(Op);
 
-  Value *SimpleV = SimplifyFNegInst(
+  Value *SimpleV = simplifyFNegInst(
       COp ? COp : Op, cast<FPMathOperator>(I).getFastMathFlags(), DL);
 
   if (Constant *C = dyn_cast_or_null<Constant>(SimpleV))

diff  --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index 9cfddc06d97e7..da1a67c733888 100644
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -48,28 +48,30 @@ using namespace llvm::PatternMatch;
 
 enum { RecursionLimit = 3 };
 
-STATISTIC(NumExpand,  "Number of expansions");
+STATISTIC(NumExpand, "Number of expansions");
 STATISTIC(NumReassoc, "Number of reassociations");
 
-static Value *SimplifyAndInst(Value *, Value *, const SimplifyQuery &, unsigned);
+static Value *simplifyAndInst(Value *, Value *, const SimplifyQuery &,
+                              unsigned);
 static Value *simplifyUnOp(unsigned, Value *, const SimplifyQuery &, unsigned);
 static Value *simplifyFPUnOp(unsigned, Value *, const FastMathFlags &,
                              const SimplifyQuery &, unsigned);
-static Value *SimplifyBinOp(unsigned, Value *, Value *, const SimplifyQuery &,
+static Value *simplifyBinOp(unsigned, Value *, Value *, const SimplifyQuery &,
                             unsigned);
-static Value *SimplifyBinOp(unsigned, Value *, Value *, const FastMathFlags &,
+static Value *simplifyBinOp(unsigned, Value *, Value *, const FastMathFlags &,
                             const SimplifyQuery &, unsigned);
-static Value *SimplifyCmpInst(unsigned, Value *, Value *, const SimplifyQuery &,
+static Value *simplifyCmpInst(unsigned, Value *, Value *, const SimplifyQuery &,
                               unsigned);
-static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
+static Value *simplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
                                const SimplifyQuery &Q, unsigned MaxRecurse);
-static Value *SimplifyOrInst(Value *, Value *, const SimplifyQuery &, unsigned);
-static Value *SimplifyXorInst(Value *, Value *, const SimplifyQuery &, unsigned);
-static Value *SimplifyCastInst(unsigned, Value *, Type *,
-                               const SimplifyQuery &, unsigned);
-static Value *SimplifyGEPInst(Type *, Value *, ArrayRef<Value *>, bool,
+static Value *simplifyOrInst(Value *, Value *, const SimplifyQuery &, unsigned);
+static Value *simplifyXorInst(Value *, Value *, const SimplifyQuery &,
+                              unsigned);
+static Value *simplifyCastInst(unsigned, Value *, Type *, const SimplifyQuery &,
+                               unsigned);
+static Value *simplifyGEPInst(Type *, Value *, ArrayRef<Value *>, bool,
                               const SimplifyQuery &, unsigned);
-static Value *SimplifySelectInst(Value *, Value *, Value *,
+static Value *simplifySelectInst(Value *, Value *, Value *,
                                  const SimplifyQuery &, unsigned);
 
 static Value *foldSelectWithBinaryOp(Value *Cond, Value *TrueVal,
@@ -116,15 +118,11 @@ static Value *foldSelectWithBinaryOp(Value *Cond, Value *TrueVal,
 
 /// For a boolean type or a vector of boolean type, return false or a vector
 /// with every element false.
-static Constant *getFalse(Type *Ty) {
-  return ConstantInt::getFalse(Ty);
-}
+static Constant *getFalse(Type *Ty) { return ConstantInt::getFalse(Ty); }
 
 /// For a boolean type or a vector of boolean type, return true or a vector
 /// with every element true.
-static Constant *getTrue(Type *Ty) {
-  return ConstantInt::getTrue(Ty);
-}
+static Constant *getTrue(Type *Ty) { return ConstantInt::getTrue(Ty); }
 
 /// isSameCompare - Is V equivalent to the comparison "LHS Pred RHS"?
 static bool isSameCompare(Value *V, CmpInst::Predicate Pred, Value *LHS,
@@ -137,7 +135,7 @@ static bool isSameCompare(Value *V, CmpInst::Predicate Pred, Value *LHS,
   if (CPred == Pred && CLHS == LHS && CRHS == RHS)
     return true;
   return CPred == CmpInst::getSwappedPredicate(Pred) && CLHS == RHS &&
-    CRHS == LHS;
+         CRHS == LHS;
 }
 
 /// Simplify comparison with true or false branch of select:
@@ -149,7 +147,7 @@ static Value *simplifyCmpSelCase(CmpInst::Predicate Pred, Value *LHS,
                                  Value *RHS, Value *Cond,
                                  const SimplifyQuery &Q, unsigned MaxRecurse,
                                  Constant *TrueOrFalse) {
-  Value *SimplifiedCmp = SimplifyCmpInst(Pred, LHS, RHS, Q, MaxRecurse);
+  Value *SimplifiedCmp = simplifyCmpInst(Pred, LHS, RHS, Q, MaxRecurse);
   if (SimplifiedCmp == Cond) {
     // %cmp simplified to the select condition (%cond).
     return TrueOrFalse;
@@ -192,17 +190,17 @@ static Value *handleOtherCmpSelSimplifications(Value *TCmp, Value *FCmp,
   // checks whether folding it does not convert a well-defined value into
   // poison.
   if (match(FCmp, m_Zero()) && impliesPoison(TCmp, Cond))
-    if (Value *V = SimplifyAndInst(Cond, TCmp, Q, MaxRecurse))
+    if (Value *V = simplifyAndInst(Cond, TCmp, Q, MaxRecurse))
       return V;
   // If the true value simplified to true, then the result of the compare
   // is equal to "Cond || FCmp".
   if (match(TCmp, m_One()) && impliesPoison(FCmp, Cond))
-    if (Value *V = SimplifyOrInst(Cond, FCmp, Q, MaxRecurse))
+    if (Value *V = simplifyOrInst(Cond, FCmp, Q, MaxRecurse))
       return V;
   // Finally, if the false value simplified to true and the true value to
   // false, then the result of the compare is equal to "!Cond".
   if (match(FCmp, m_One()) && match(TCmp, m_Zero()))
-    if (Value *V = SimplifyXorInst(
+    if (Value *V = simplifyXorInst(
             Cond, Constant::getAllOnesValue(Cond->getType()), Q, MaxRecurse))
       return V;
   return nullptr;
@@ -244,12 +242,12 @@ static Value *expandBinOp(Instruction::BinaryOps Opcode, Value *V,
   if (!B || B->getOpcode() != OpcodeToExpand)
     return nullptr;
   Value *B0 = B->getOperand(0), *B1 = B->getOperand(1);
-  Value *L = SimplifyBinOp(Opcode, B0, OtherOp, Q.getWithoutUndef(),
-                           MaxRecurse);
+  Value *L =
+      simplifyBinOp(Opcode, B0, OtherOp, Q.getWithoutUndef(), MaxRecurse);
   if (!L)
     return nullptr;
-  Value *R = SimplifyBinOp(Opcode, B1, OtherOp, Q.getWithoutUndef(),
-                           MaxRecurse);
+  Value *R =
+      simplifyBinOp(Opcode, B1, OtherOp, Q.getWithoutUndef(), MaxRecurse);
   if (!R)
     return nullptr;
 
@@ -261,7 +259,7 @@ static Value *expandBinOp(Instruction::BinaryOps Opcode, Value *V,
   }
 
   // Otherwise, return "L op' R" if it simplifies.
-  Value *S = SimplifyBinOp(OpcodeToExpand, L, R, Q, MaxRecurse);
+  Value *S = simplifyBinOp(OpcodeToExpand, L, R, Q, MaxRecurse);
   if (!S)
     return nullptr;
 
@@ -271,8 +269,8 @@ static Value *expandBinOp(Instruction::BinaryOps Opcode, Value *V,
 
 /// Try to simplify binops of form "A op (B op' C)" or the commuted variant by
 /// distributing op over op'.
-static Value *expandCommutativeBinOp(Instruction::BinaryOps Opcode,
-                                     Value *L, Value *R,
+static Value *expandCommutativeBinOp(Instruction::BinaryOps Opcode, Value *L,
+                                     Value *R,
                                      Instruction::BinaryOps OpcodeToExpand,
                                      const SimplifyQuery &Q,
                                      unsigned MaxRecurse) {
@@ -289,7 +287,7 @@ static Value *expandCommutativeBinOp(Instruction::BinaryOps Opcode,
 
 /// Generic simplifications for associative binary operations.
 /// Returns the simpler value, or null if none was found.
-static Value *SimplifyAssociativeBinOp(Instruction::BinaryOps Opcode,
+static Value *simplifyAssociativeBinOp(Instruction::BinaryOps Opcode,
                                        Value *LHS, Value *RHS,
                                        const SimplifyQuery &Q,
                                        unsigned MaxRecurse) {
@@ -309,12 +307,13 @@ static Value *SimplifyAssociativeBinOp(Instruction::BinaryOps Opcode,
     Value *C = RHS;
 
     // Does "B op C" simplify?
-    if (Value *V = SimplifyBinOp(Opcode, B, C, Q, MaxRecurse)) {
+    if (Value *V = simplifyBinOp(Opcode, B, C, Q, MaxRecurse)) {
       // It does!  Return "A op V" if it simplifies or is already available.
       // If V equals B then "A op V" is just the LHS.
-      if (V == B) return LHS;
+      if (V == B)
+        return LHS;
       // Otherwise return "A op V" if it simplifies.
-      if (Value *W = SimplifyBinOp(Opcode, A, V, Q, MaxRecurse)) {
+      if (Value *W = simplifyBinOp(Opcode, A, V, Q, MaxRecurse)) {
         ++NumReassoc;
         return W;
       }
@@ -328,12 +327,13 @@ static Value *SimplifyAssociativeBinOp(Instruction::BinaryOps Opcode,
     Value *C = Op1->getOperand(1);
 
     // Does "A op B" simplify?
-    if (Value *V = SimplifyBinOp(Opcode, A, B, Q, MaxRecurse)) {
+    if (Value *V = simplifyBinOp(Opcode, A, B, Q, MaxRecurse)) {
       // It does!  Return "V op C" if it simplifies or is already available.
       // If V equals B then "V op C" is just the RHS.
-      if (V == B) return RHS;
+      if (V == B)
+        return RHS;
       // Otherwise return "V op C" if it simplifies.
-      if (Value *W = SimplifyBinOp(Opcode, V, C, Q, MaxRecurse)) {
+      if (Value *W = simplifyBinOp(Opcode, V, C, Q, MaxRecurse)) {
         ++NumReassoc;
         return W;
       }
@@ -351,12 +351,13 @@ static Value *SimplifyAssociativeBinOp(Instruction::BinaryOps Opcode,
     Value *C = RHS;
 
     // Does "C op A" simplify?
-    if (Value *V = SimplifyBinOp(Opcode, C, A, Q, MaxRecurse)) {
+    if (Value *V = simplifyBinOp(Opcode, C, A, Q, MaxRecurse)) {
       // It does!  Return "V op B" if it simplifies or is already available.
       // If V equals A then "V op B" is just the LHS.
-      if (V == A) return LHS;
+      if (V == A)
+        return LHS;
       // Otherwise return "V op B" if it simplifies.
-      if (Value *W = SimplifyBinOp(Opcode, V, B, Q, MaxRecurse)) {
+      if (Value *W = simplifyBinOp(Opcode, V, B, Q, MaxRecurse)) {
         ++NumReassoc;
         return W;
       }
@@ -370,12 +371,13 @@ static Value *SimplifyAssociativeBinOp(Instruction::BinaryOps Opcode,
     Value *C = Op1->getOperand(1);
 
     // Does "C op A" simplify?
-    if (Value *V = SimplifyBinOp(Opcode, C, A, Q, MaxRecurse)) {
+    if (Value *V = simplifyBinOp(Opcode, C, A, Q, MaxRecurse)) {
       // It does!  Return "B op V" if it simplifies or is already available.
       // If V equals C then "B op V" is just the RHS.
-      if (V == C) return RHS;
+      if (V == C)
+        return RHS;
       // Otherwise return "B op V" if it simplifies.
-      if (Value *W = SimplifyBinOp(Opcode, B, V, Q, MaxRecurse)) {
+      if (Value *W = simplifyBinOp(Opcode, B, V, Q, MaxRecurse)) {
         ++NumReassoc;
         return W;
       }
@@ -389,7 +391,7 @@ static Value *SimplifyAssociativeBinOp(Instruction::BinaryOps Opcode,
 /// try to simplify the binop by seeing whether evaluating it on both branches
 /// of the select results in the same value. Returns the common value if so,
 /// otherwise returns null.
-static Value *ThreadBinOpOverSelect(Instruction::BinaryOps Opcode, Value *LHS,
+static Value *threadBinOpOverSelect(Instruction::BinaryOps Opcode, Value *LHS,
                                     Value *RHS, const SimplifyQuery &Q,
                                     unsigned MaxRecurse) {
   // Recursion is always used, so bail out at once if we already hit the limit.
@@ -408,11 +410,11 @@ static Value *ThreadBinOpOverSelect(Instruction::BinaryOps Opcode, Value *LHS,
   Value *TV;
   Value *FV;
   if (SI == LHS) {
-    TV = SimplifyBinOp(Opcode, SI->getTrueValue(), RHS, Q, MaxRecurse);
-    FV = SimplifyBinOp(Opcode, SI->getFalseValue(), RHS, Q, MaxRecurse);
+    TV = simplifyBinOp(Opcode, SI->getTrueValue(), RHS, Q, MaxRecurse);
+    FV = simplifyBinOp(Opcode, SI->getFalseValue(), RHS, Q, MaxRecurse);
   } else {
-    TV = SimplifyBinOp(Opcode, LHS, SI->getTrueValue(), Q, MaxRecurse);
-    FV = SimplifyBinOp(Opcode, LHS, SI->getFalseValue(), Q, MaxRecurse);
+    TV = simplifyBinOp(Opcode, LHS, SI->getTrueValue(), Q, MaxRecurse);
+    FV = simplifyBinOp(Opcode, LHS, SI->getFalseValue(), Q, MaxRecurse);
   }
 
   // If they simplified to the same value, then return the common value.
@@ -467,7 +469,7 @@ static Value *ThreadBinOpOverSelect(Instruction::BinaryOps Opcode, Value *LHS,
 /// We can simplify %cmp1 to true, because both branches of select are
 /// less than 3. We compose new comparison by substituting %tmp with both
 /// branches of select and see if it can be simplified.
-static Value *ThreadCmpOverSelect(CmpInst::Predicate Pred, Value *LHS,
+static Value *threadCmpOverSelect(CmpInst::Predicate Pred, Value *LHS,
                                   Value *RHS, const SimplifyQuery &Q,
                                   unsigned MaxRecurse) {
   // Recursion is always used, so bail out at once if we already hit the limit.
@@ -513,7 +515,7 @@ static Value *ThreadCmpOverSelect(CmpInst::Predicate Pred, Value *LHS,
 /// try to simplify the binop by seeing whether evaluating it on the incoming
 /// phi values yields the same result for every value. If so returns the common
 /// value, otherwise returns null.
-static Value *ThreadBinOpOverPHI(Instruction::BinaryOps Opcode, Value *LHS,
+static Value *threadBinOpOverPHI(Instruction::BinaryOps Opcode, Value *LHS,
                                  Value *RHS, const SimplifyQuery &Q,
                                  unsigned MaxRecurse) {
   // Recursion is always used, so bail out at once if we already hit the limit.
@@ -538,10 +540,10 @@ static Value *ThreadBinOpOverPHI(Instruction::BinaryOps Opcode, Value *LHS,
   Value *CommonValue = nullptr;
   for (Value *Incoming : PI->incoming_values()) {
     // If the incoming value is the phi node itself, it can safely be skipped.
-    if (Incoming == PI) continue;
-    Value *V = PI == LHS ?
-      SimplifyBinOp(Opcode, Incoming, RHS, Q, MaxRecurse) :
-      SimplifyBinOp(Opcode, LHS, Incoming, Q, MaxRecurse);
+    if (Incoming == PI)
+      continue;
+    Value *V = PI == LHS ? simplifyBinOp(Opcode, Incoming, RHS, Q, MaxRecurse)
+                         : simplifyBinOp(Opcode, LHS, Incoming, Q, MaxRecurse);
     // If the operation failed to simplify, or simplified to a 
diff erent value
     // to previously, then give up.
     if (!V || (CommonValue && V != CommonValue))
@@ -556,7 +558,7 @@ static Value *ThreadBinOpOverPHI(Instruction::BinaryOps Opcode, Value *LHS,
 /// comparison by seeing whether comparing with all of the incoming phi values
 /// yields the same result every time. If so returns the common result,
 /// otherwise returns null.
-static Value *ThreadCmpOverPHI(CmpInst::Predicate Pred, Value *LHS, Value *RHS,
+static Value *threadCmpOverPHI(CmpInst::Predicate Pred, Value *LHS, Value *RHS,
                                const SimplifyQuery &Q, unsigned MaxRecurse) {
   // Recursion is always used, so bail out at once if we already hit the limit.
   if (!MaxRecurse--)
@@ -580,11 +582,12 @@ static Value *ThreadCmpOverPHI(CmpInst::Predicate Pred, Value *LHS, Value *RHS,
     Value *Incoming = PI->getIncomingValue(u);
     Instruction *InTI = PI->getIncomingBlock(u)->getTerminator();
     // If the incoming value is the phi node itself, it can safely be skipped.
-    if (Incoming == PI) continue;
+    if (Incoming == PI)
+      continue;
     // Change the context instruction to the "edge" that flows into the phi.
     // This is important because that is where incoming is actually "evaluated"
     // even though it is used later somewhere else.
-    Value *V = SimplifyCmpInst(Pred, Incoming, RHS, Q.getWithInstruction(InTI),
+    Value *V = simplifyCmpInst(Pred, Incoming, RHS, Q.getWithInstruction(InTI),
                                MaxRecurse);
     // If the operation failed to simplify, or simplified to a 
diff erent value
     // to previously, then give up.
@@ -612,7 +615,7 @@ static Constant *foldOrCommuteConstant(Instruction::BinaryOps Opcode,
 
 /// Given operands for an Add, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyAddInst(Value *Op0, Value *Op1, bool IsNSW, bool IsNUW,
+static Value *simplifyAddInst(Value *Op0, Value *Op1, bool IsNSW, bool IsNUW,
                               const SimplifyQuery &Q, unsigned MaxRecurse) {
   if (Constant *C = foldOrCommuteConstant(Instruction::Add, Op0, Op1, Q))
     return C;
@@ -643,8 +646,7 @@ static Value *SimplifyAddInst(Value *Op0, Value *Op1, bool IsNSW, bool IsNUW,
 
   // X + ~X -> -1   since   ~X = -X-1
   Type *Ty = Op0->getType();
-  if (match(Op0, m_Not(m_Specific(Op1))) ||
-      match(Op1, m_Not(m_Specific(Op0))))
+  if (match(Op0, m_Not(m_Specific(Op1))) || match(Op1, m_Not(m_Specific(Op0))))
     return Constant::getAllOnesValue(Ty);
 
   // add nsw/nuw (xor Y, signmask), signmask --> Y
@@ -660,12 +662,12 @@ static Value *SimplifyAddInst(Value *Op0, Value *Op1, bool IsNSW, bool IsNUW,
 
   /// i1 add -> xor.
   if (MaxRecurse && Op0->getType()->isIntOrIntVectorTy(1))
-    if (Value *V = SimplifyXorInst(Op0, Op1, Q, MaxRecurse-1))
+    if (Value *V = simplifyXorInst(Op0, Op1, Q, MaxRecurse - 1))
       return V;
 
   // Try some generic simplifications for associative operations.
-  if (Value *V = SimplifyAssociativeBinOp(Instruction::Add, Op0, Op1, Q,
-                                          MaxRecurse))
+  if (Value *V =
+          simplifyAssociativeBinOp(Instruction::Add, Op0, Op1, Q, MaxRecurse))
     return V;
 
   // Threading Add over selects and phi nodes is pointless, so don't bother.
@@ -680,9 +682,9 @@ static Value *SimplifyAddInst(Value *Op0, Value *Op1, bool IsNSW, bool IsNUW,
   return nullptr;
 }
 
-Value *llvm::SimplifyAddInst(Value *Op0, Value *Op1, bool IsNSW, bool IsNUW,
+Value *llvm::simplifyAddInst(Value *Op0, Value *Op1, bool IsNSW, bool IsNUW,
                              const SimplifyQuery &Query) {
-  return ::SimplifyAddInst(Op0, Op1, IsNSW, IsNUW, Query, RecursionLimit);
+  return ::simplifyAddInst(Op0, Op1, IsNSW, IsNUW, Query, RecursionLimit);
 }
 
 /// Compute the base pointer and cumulative constant offsets for V.
@@ -729,7 +731,7 @@ static Constant *computePointerDifference(const DataLayout &DL, Value *LHS,
 
 /// Given operands for a Sub, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifySubInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
+static Value *simplifySubInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
                               const SimplifyQuery &Q, unsigned MaxRecurse) {
   if (Constant *C = foldOrCommuteConstant(Instruction::Sub, Op0, Op1, Q))
     return C;
@@ -775,17 +777,17 @@ static Value *SimplifySubInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
   Value *X = nullptr, *Y = nullptr, *Z = Op1;
   if (MaxRecurse && match(Op0, m_Add(m_Value(X), m_Value(Y)))) { // (X + Y) - Z
     // See if "V === Y - Z" simplifies.
-    if (Value *V = SimplifyBinOp(Instruction::Sub, Y, Z, Q, MaxRecurse-1))
+    if (Value *V = simplifyBinOp(Instruction::Sub, Y, Z, Q, MaxRecurse - 1))
       // It does!  Now see if "X + V" simplifies.
-      if (Value *W = SimplifyBinOp(Instruction::Add, X, V, Q, MaxRecurse-1)) {
+      if (Value *W = simplifyBinOp(Instruction::Add, X, V, Q, MaxRecurse - 1)) {
         // It does, we successfully reassociated!
         ++NumReassoc;
         return W;
       }
     // See if "V === X - Z" simplifies.
-    if (Value *V = SimplifyBinOp(Instruction::Sub, X, Z, Q, MaxRecurse-1))
+    if (Value *V = simplifyBinOp(Instruction::Sub, X, Z, Q, MaxRecurse - 1))
       // It does!  Now see if "Y + V" simplifies.
-      if (Value *W = SimplifyBinOp(Instruction::Add, Y, V, Q, MaxRecurse-1)) {
+      if (Value *W = simplifyBinOp(Instruction::Add, Y, V, Q, MaxRecurse - 1)) {
         // It does, we successfully reassociated!
         ++NumReassoc;
         return W;
@@ -797,17 +799,17 @@ static Value *SimplifySubInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
   X = Op0;
   if (MaxRecurse && match(Op1, m_Add(m_Value(Y), m_Value(Z)))) { // X - (Y + Z)
     // See if "V === X - Y" simplifies.
-    if (Value *V = SimplifyBinOp(Instruction::Sub, X, Y, Q, MaxRecurse-1))
+    if (Value *V = simplifyBinOp(Instruction::Sub, X, Y, Q, MaxRecurse - 1))
       // It does!  Now see if "V - Z" simplifies.
-      if (Value *W = SimplifyBinOp(Instruction::Sub, V, Z, Q, MaxRecurse-1)) {
+      if (Value *W = simplifyBinOp(Instruction::Sub, V, Z, Q, MaxRecurse - 1)) {
         // It does, we successfully reassociated!
         ++NumReassoc;
         return W;
       }
     // See if "V === X - Z" simplifies.
-    if (Value *V = SimplifyBinOp(Instruction::Sub, X, Z, Q, MaxRecurse-1))
+    if (Value *V = simplifyBinOp(Instruction::Sub, X, Z, Q, MaxRecurse - 1))
       // It does!  Now see if "V - Y" simplifies.
-      if (Value *W = SimplifyBinOp(Instruction::Sub, V, Y, Q, MaxRecurse-1)) {
+      if (Value *W = simplifyBinOp(Instruction::Sub, V, Y, Q, MaxRecurse - 1)) {
         // It does, we successfully reassociated!
         ++NumReassoc;
         return W;
@@ -819,9 +821,9 @@ static Value *SimplifySubInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
   Z = Op0;
   if (MaxRecurse && match(Op1, m_Sub(m_Value(X), m_Value(Y)))) // Z - (X - Y)
     // See if "V === Z - X" simplifies.
-    if (Value *V = SimplifyBinOp(Instruction::Sub, Z, X, Q, MaxRecurse-1))
+    if (Value *V = simplifyBinOp(Instruction::Sub, Z, X, Q, MaxRecurse - 1))
       // It does!  Now see if "V + Y" simplifies.
-      if (Value *W = SimplifyBinOp(Instruction::Add, V, Y, Q, MaxRecurse-1)) {
+      if (Value *W = simplifyBinOp(Instruction::Add, V, Y, Q, MaxRecurse - 1)) {
         // It does, we successfully reassociated!
         ++NumReassoc;
         return W;
@@ -832,22 +834,21 @@ static Value *SimplifySubInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
       match(Op1, m_Trunc(m_Value(Y))))
     if (X->getType() == Y->getType())
       // See if "V === X - Y" simplifies.
-      if (Value *V = SimplifyBinOp(Instruction::Sub, X, Y, Q, MaxRecurse-1))
+      if (Value *V = simplifyBinOp(Instruction::Sub, X, Y, Q, MaxRecurse - 1))
         // It does!  Now see if "trunc V" simplifies.
-        if (Value *W = SimplifyCastInst(Instruction::Trunc, V, Op0->getType(),
+        if (Value *W = simplifyCastInst(Instruction::Trunc, V, Op0->getType(),
                                         Q, MaxRecurse - 1))
           // It does, return the simplified "trunc V".
           return W;
 
   // Variations on GEP(base, I, ...) - GEP(base, i, ...) -> GEP(null, I-i, ...).
-  if (match(Op0, m_PtrToInt(m_Value(X))) &&
-      match(Op1, m_PtrToInt(m_Value(Y))))
+  if (match(Op0, m_PtrToInt(m_Value(X))) && match(Op1, m_PtrToInt(m_Value(Y))))
     if (Constant *Result = computePointerDifference(Q.DL, X, Y))
       return ConstantExpr::getIntegerCast(Result, Op0->getType(), true);
 
   // i1 sub -> xor.
   if (MaxRecurse && Op0->getType()->isIntOrIntVectorTy(1))
-    if (Value *V = SimplifyXorInst(Op0, Op1, Q, MaxRecurse-1))
+    if (Value *V = simplifyXorInst(Op0, Op1, Q, MaxRecurse - 1))
       return V;
 
   // Threading Sub over selects and phi nodes is pointless, so don't bother.
@@ -862,14 +863,14 @@ static Value *SimplifySubInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
   return nullptr;
 }
 
-Value *llvm::SimplifySubInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
+Value *llvm::simplifySubInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
                              const SimplifyQuery &Q) {
-  return ::SimplifySubInst(Op0, Op1, isNSW, isNUW, Q, RecursionLimit);
+  return ::simplifySubInst(Op0, Op1, isNSW, isNUW, Q, RecursionLimit);
 }
 
 /// Given operands for a Mul, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyMulInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
+static Value *simplifyMulInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
                               unsigned MaxRecurse) {
   if (Constant *C = foldOrCommuteConstant(Instruction::Mul, Op0, Op1, Q))
     return C;
@@ -897,12 +898,12 @@ static Value *SimplifyMulInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
 
   // i1 mul -> and.
   if (MaxRecurse && Op0->getType()->isIntOrIntVectorTy(1))
-    if (Value *V = SimplifyAndInst(Op0, Op1, Q, MaxRecurse-1))
+    if (Value *V = simplifyAndInst(Op0, Op1, Q, MaxRecurse - 1))
       return V;
 
   // Try some generic simplifications for associative operations.
-  if (Value *V = SimplifyAssociativeBinOp(Instruction::Mul, Op0, Op1, Q,
-                                          MaxRecurse))
+  if (Value *V =
+          simplifyAssociativeBinOp(Instruction::Mul, Op0, Op1, Q, MaxRecurse))
     return V;
 
   // Mul distributes over Add. Try some generic simplifications based on this.
@@ -913,22 +914,22 @@ static Value *SimplifyMulInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
   // If the operation is with the result of a select instruction, check whether
   // operating on either branch of the select always yields the same value.
   if (isa<SelectInst>(Op0) || isa<SelectInst>(Op1))
-    if (Value *V = ThreadBinOpOverSelect(Instruction::Mul, Op0, Op1, Q,
-                                         MaxRecurse))
+    if (Value *V =
+            threadBinOpOverSelect(Instruction::Mul, Op0, Op1, Q, MaxRecurse))
       return V;
 
   // If the operation is with the result of a phi instruction, check whether
   // operating on all incoming values of the phi always yields the same value.
   if (isa<PHINode>(Op0) || isa<PHINode>(Op1))
-    if (Value *V = ThreadBinOpOverPHI(Instruction::Mul, Op0, Op1, Q,
-                                      MaxRecurse))
+    if (Value *V =
+            threadBinOpOverPHI(Instruction::Mul, Op0, Op1, Q, MaxRecurse))
       return V;
 
   return nullptr;
 }
 
-Value *llvm::SimplifyMulInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
-  return ::SimplifyMulInst(Op0, Op1, Q, RecursionLimit);
+Value *llvm::simplifyMulInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
+  return ::simplifyMulInst(Op0, Op1, Q, RecursionLimit);
 }
 
 /// Check for common or similar folds of integer division or integer remainder.
@@ -1017,7 +1018,7 @@ static Value *simplifyDivRem(Instruction::BinaryOps Opcode, Value *Op0,
 /// when we can prove a relationship between the operands.
 static bool isICmpTrue(ICmpInst::Predicate Pred, Value *LHS, Value *RHS,
                        const SimplifyQuery &Q, unsigned MaxRecurse) {
-  Value *V = SimplifyICmpInst(Pred, LHS, RHS, Q, MaxRecurse);
+  Value *V = simplifyICmpInst(Pred, LHS, RHS, Q, MaxRecurse);
   Constant *C = dyn_cast_or_null<Constant>(V);
   return (C && C->isAllOnesValue());
 }
@@ -1113,13 +1114,13 @@ static Value *simplifyDiv(Instruction::BinaryOps Opcode, Value *Op0, Value *Op1,
   // If the operation is with the result of a select instruction, check whether
   // operating on either branch of the select always yields the same value.
   if (isa<SelectInst>(Op0) || isa<SelectInst>(Op1))
-    if (Value *V = ThreadBinOpOverSelect(Opcode, Op0, Op1, Q, MaxRecurse))
+    if (Value *V = threadBinOpOverSelect(Opcode, Op0, Op1, Q, MaxRecurse))
       return V;
 
   // If the operation is with the result of a phi instruction, check whether
   // operating on all incoming values of the phi always yields the same value.
   if (isa<PHINode>(Op0) || isa<PHINode>(Op1))
-    if (Value *V = ThreadBinOpOverPHI(Opcode, Op0, Op1, Q, MaxRecurse))
+    if (Value *V = threadBinOpOverPHI(Opcode, Op0, Op1, Q, MaxRecurse))
       return V;
 
   if (isDivZero(Op0, Op1, Q, MaxRecurse, IsSigned))
@@ -1155,13 +1156,13 @@ static Value *simplifyRem(Instruction::BinaryOps Opcode, Value *Op0, Value *Op1,
   // If the operation is with the result of a select instruction, check whether
   // operating on either branch of the select always yields the same value.
   if (isa<SelectInst>(Op0) || isa<SelectInst>(Op1))
-    if (Value *V = ThreadBinOpOverSelect(Opcode, Op0, Op1, Q, MaxRecurse))
+    if (Value *V = threadBinOpOverSelect(Opcode, Op0, Op1, Q, MaxRecurse))
       return V;
 
   // If the operation is with the result of a phi instruction, check whether
   // operating on all incoming values of the phi always yields the same value.
   if (isa<PHINode>(Op0) || isa<PHINode>(Op1))
-    if (Value *V = ThreadBinOpOverPHI(Opcode, Op0, Op1, Q, MaxRecurse))
+    if (Value *V = threadBinOpOverPHI(Opcode, Op0, Op1, Q, MaxRecurse))
       return V;
 
   // If X / Y == 0, then X % Y == X.
@@ -1173,7 +1174,7 @@ static Value *simplifyRem(Instruction::BinaryOps Opcode, Value *Op0, Value *Op1,
 
 /// Given operands for an SDiv, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifySDivInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
+static Value *simplifySDivInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
                                unsigned MaxRecurse) {
   // If two operands are negated and no signed overflow, return -1.
   if (isKnownNegation(Op0, Op1, /*NeedNSW=*/true))
@@ -1182,24 +1183,24 @@ static Value *SimplifySDivInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
   return simplifyDiv(Instruction::SDiv, Op0, Op1, Q, MaxRecurse);
 }
 
-Value *llvm::SimplifySDivInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
-  return ::SimplifySDivInst(Op0, Op1, Q, RecursionLimit);
+Value *llvm::simplifySDivInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
+  return ::simplifySDivInst(Op0, Op1, Q, RecursionLimit);
 }
 
 /// Given operands for a UDiv, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyUDivInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
+static Value *simplifyUDivInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
                                unsigned MaxRecurse) {
   return simplifyDiv(Instruction::UDiv, Op0, Op1, Q, MaxRecurse);
 }
 
-Value *llvm::SimplifyUDivInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
-  return ::SimplifyUDivInst(Op0, Op1, Q, RecursionLimit);
+Value *llvm::simplifyUDivInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
+  return ::simplifyUDivInst(Op0, Op1, Q, RecursionLimit);
 }
 
 /// Given operands for an SRem, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifySRemInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
+static Value *simplifySRemInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
                                unsigned MaxRecurse) {
   // If the divisor is 0, the result is undefined, so assume the divisor is -1.
   // srem Op0, (sext i1 X) --> srem Op0, -1 --> 0
@@ -1214,19 +1215,19 @@ static Value *SimplifySRemInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
   return simplifyRem(Instruction::SRem, Op0, Op1, Q, MaxRecurse);
 }
 
-Value *llvm::SimplifySRemInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
-  return ::SimplifySRemInst(Op0, Op1, Q, RecursionLimit);
+Value *llvm::simplifySRemInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
+  return ::simplifySRemInst(Op0, Op1, Q, RecursionLimit);
 }
 
 /// Given operands for a URem, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyURemInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
+static Value *simplifyURemInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
                                unsigned MaxRecurse) {
   return simplifyRem(Instruction::URem, Op0, Op1, Q, MaxRecurse);
 }
 
-Value *llvm::SimplifyURemInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
-  return ::SimplifyURemInst(Op0, Op1, Q, RecursionLimit);
+Value *llvm::simplifyURemInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
+  return ::simplifyURemInst(Op0, Op1, Q, RecursionLimit);
 }
 
 /// Returns true if a shift by \c Amount always yields poison.
@@ -1259,7 +1260,7 @@ static bool isPoisonShift(Value *Amount, const SimplifyQuery &Q) {
 
 /// Given operands for an Shl, LShr or AShr, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyShift(Instruction::BinaryOps Opcode, Value *Op0,
+static Value *simplifyShift(Instruction::BinaryOps Opcode, Value *Op0,
                             Value *Op1, bool IsNSW, const SimplifyQuery &Q,
                             unsigned MaxRecurse) {
   if (Constant *C = foldOrCommuteConstant(Opcode, Op0, Op1, Q))
@@ -1288,13 +1289,13 @@ static Value *SimplifyShift(Instruction::BinaryOps Opcode, Value *Op0,
   // If the operation is with the result of a select instruction, check whether
   // operating on either branch of the select always yields the same value.
   if (isa<SelectInst>(Op0) || isa<SelectInst>(Op1))
-    if (Value *V = ThreadBinOpOverSelect(Opcode, Op0, Op1, Q, MaxRecurse))
+    if (Value *V = threadBinOpOverSelect(Opcode, Op0, Op1, Q, MaxRecurse))
       return V;
 
   // If the operation is with the result of a phi instruction, check whether
   // operating on all incoming values of the phi always yields the same value.
   if (isa<PHINode>(Op0) || isa<PHINode>(Op1))
-    if (Value *V = ThreadBinOpOverPHI(Opcode, Op0, Op1, Q, MaxRecurse))
+    if (Value *V = threadBinOpOverPHI(Opcode, Op0, Op1, Q, MaxRecurse))
       return V;
 
   // If any bits in the shift amount make that value greater than or equal to
@@ -1329,11 +1330,11 @@ static Value *SimplifyShift(Instruction::BinaryOps Opcode, Value *Op0,
 
 /// Given operands for an Shl, LShr or AShr, see if we can
 /// fold the result.  If not, this returns null.
-static Value *SimplifyRightShift(Instruction::BinaryOps Opcode, Value *Op0,
-                                 Value *Op1, bool isExact, const SimplifyQuery &Q,
-                                 unsigned MaxRecurse) {
+static Value *simplifyRightShift(Instruction::BinaryOps Opcode, Value *Op0,
+                                 Value *Op1, bool isExact,
+                                 const SimplifyQuery &Q, unsigned MaxRecurse) {
   if (Value *V =
-          SimplifyShift(Opcode, Op0, Op1, /*IsNSW*/ false, Q, MaxRecurse))
+          simplifyShift(Opcode, Op0, Op1, /*IsNSW*/ false, Q, MaxRecurse))
     return V;
 
   // X >> X -> 0
@@ -1347,7 +1348,8 @@ static Value *SimplifyRightShift(Instruction::BinaryOps Opcode, Value *Op0,
 
   // The low bit cannot be shifted out of an exact shift if it is set.
   if (isExact) {
-    KnownBits Op0Known = computeKnownBits(Op0, Q.DL, /*Depth=*/0, Q.AC, Q.CxtI, Q.DT);
+    KnownBits Op0Known =
+        computeKnownBits(Op0, Q.DL, /*Depth=*/0, Q.AC, Q.CxtI, Q.DT);
     if (Op0Known.One[0])
       return Op0;
   }
@@ -1357,10 +1359,10 @@ static Value *SimplifyRightShift(Instruction::BinaryOps Opcode, Value *Op0,
 
 /// Given operands for an Shl, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyShlInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
+static Value *simplifyShlInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
                               const SimplifyQuery &Q, unsigned MaxRecurse) {
   if (Value *V =
-          SimplifyShift(Instruction::Shl, Op0, Op1, isNSW, Q, MaxRecurse))
+          simplifyShift(Instruction::Shl, Op0, Op1, isNSW, Q, MaxRecurse))
     return V;
 
   // undef << X -> 0
@@ -1383,18 +1385,18 @@ static Value *SimplifyShlInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
   return nullptr;
 }
 
-Value *llvm::SimplifyShlInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
+Value *llvm::simplifyShlInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
                              const SimplifyQuery &Q) {
-  return ::SimplifyShlInst(Op0, Op1, isNSW, isNUW, Q, RecursionLimit);
+  return ::simplifyShlInst(Op0, Op1, isNSW, isNUW, Q, RecursionLimit);
 }
 
 /// Given operands for an LShr, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyLShrInst(Value *Op0, Value *Op1, bool isExact,
+static Value *simplifyLShrInst(Value *Op0, Value *Op1, bool isExact,
                                const SimplifyQuery &Q, unsigned MaxRecurse) {
-  if (Value *V = SimplifyRightShift(Instruction::LShr, Op0, Op1, isExact, Q,
+  if (Value *V = simplifyRightShift(Instruction::LShr, Op0, Op1, isExact, Q,
                                     MaxRecurse))
-      return V;
+    return V;
 
   // (X << A) >> A -> X
   Value *X;
@@ -1420,16 +1422,16 @@ static Value *SimplifyLShrInst(Value *Op0, Value *Op1, bool isExact,
   return nullptr;
 }
 
-Value *llvm::SimplifyLShrInst(Value *Op0, Value *Op1, bool isExact,
+Value *llvm::simplifyLShrInst(Value *Op0, Value *Op1, bool isExact,
                               const SimplifyQuery &Q) {
-  return ::SimplifyLShrInst(Op0, Op1, isExact, Q, RecursionLimit);
+  return ::simplifyLShrInst(Op0, Op1, isExact, Q, RecursionLimit);
 }
 
 /// Given operands for an AShr, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyAShrInst(Value *Op0, Value *Op1, bool isExact,
+static Value *simplifyAShrInst(Value *Op0, Value *Op1, bool isExact,
                                const SimplifyQuery &Q, unsigned MaxRecurse) {
-  if (Value *V = SimplifyRightShift(Instruction::AShr, Op0, Op1, isExact, Q,
+  if (Value *V = simplifyRightShift(Instruction::AShr, Op0, Op1, isExact, Q,
                                     MaxRecurse))
     return V;
 
@@ -1453,9 +1455,9 @@ static Value *SimplifyAShrInst(Value *Op0, Value *Op1, bool isExact,
   return nullptr;
 }
 
-Value *llvm::SimplifyAShrInst(Value *Op0, Value *Op1, bool isExact,
+Value *llvm::simplifyAShrInst(Value *Op0, Value *Op1, bool isExact,
                               const SimplifyQuery &Q) {
-  return ::SimplifyAShrInst(Op0, Op1, isExact, Q, RecursionLimit);
+  return ::simplifyAShrInst(Op0, Op1, isExact, Q, RecursionLimit);
 }
 
 /// Commuted variants are assumed to be handled by calling this function again
@@ -1572,7 +1574,7 @@ static Value *simplifyUnsignedRangeCheck(ICmpInst *ZeroICmp,
 /// with the parameters swapped.
 static Value *simplifyAndOfICmpsWithSameOperands(ICmpInst *Op0, ICmpInst *Op1) {
   ICmpInst::Predicate Pred0, Pred1;
-  Value *A ,*B;
+  Value *A, *B;
   if (!match(Op0, m_ICmp(Pred0, m_Value(A), m_Value(B))) ||
       !match(Op1, m_ICmp(Pred1, m_Specific(A), m_Specific(B))))
     return nullptr;
@@ -1597,7 +1599,7 @@ static Value *simplifyAndOfICmpsWithSameOperands(ICmpInst *Op0, ICmpInst *Op1) {
 /// with the parameters swapped.
 static Value *simplifyOrOfICmpsWithSameOperands(ICmpInst *Op0, ICmpInst *Op1) {
   ICmpInst::Predicate Pred0, Pred1;
-  Value *A ,*B;
+  Value *A, *B;
   if (!match(Op0, m_ICmp(Pred0, m_Value(A), m_Value(B))) ||
       !match(Op1, m_ICmp(Pred1, m_Specific(A), m_Specific(B))))
     return nullptr;
@@ -1939,8 +1941,8 @@ static Value *simplifyOrOfICmps(ICmpInst *Op0, ICmpInst *Op1,
   return nullptr;
 }
 
-static Value *simplifyAndOrOfFCmps(const TargetLibraryInfo *TLI,
-                                   FCmpInst *LHS, FCmpInst *RHS, bool IsAnd) {
+static Value *simplifyAndOrOfFCmps(const TargetLibraryInfo *TLI, FCmpInst *LHS,
+                                   FCmpInst *RHS, bool IsAnd) {
   Value *LHS0 = LHS->getOperand(0), *LHS1 = LHS->getOperand(1);
   Value *RHS0 = RHS->getOperand(0), *RHS1 = RHS->getOperand(1);
   if (LHS0->getType() != RHS0->getType())
@@ -1977,8 +1979,8 @@ static Value *simplifyAndOrOfFCmps(const TargetLibraryInfo *TLI,
   return nullptr;
 }
 
-static Value *simplifyAndOrOfCmps(const SimplifyQuery &Q,
-                                  Value *Op0, Value *Op1, bool IsAnd) {
+static Value *simplifyAndOrOfCmps(const SimplifyQuery &Q, Value *Op0,
+                                  Value *Op1, bool IsAnd) {
   // Look through casts of the 'and' operands to find compares.
   auto *Cast0 = dyn_cast<CastInst>(Op0);
   auto *Cast1 = dyn_cast<CastInst>(Op1);
@@ -2039,7 +2041,7 @@ static Value *simplifyLogicOfAddSub(Value *Op0, Value *Op1,
 
 /// Given operands for an And, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyAndInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
+static Value *simplifyAndInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
                               unsigned MaxRecurse) {
   if (Constant *C = foldOrCommuteConstant(Instruction::And, Op0, Op1, Q))
     return C;
@@ -2065,8 +2067,7 @@ static Value *SimplifyAndInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
     return Op0;
 
   // A & ~A  =  ~A & A  =  0
-  if (match(Op0, m_Not(m_Specific(Op1))) ||
-      match(Op1, m_Not(m_Specific(Op0))))
+  if (match(Op0, m_Not(m_Specific(Op1))) || match(Op1, m_Not(m_Specific(Op0))))
     return Constant::getNullValue(Op0->getType());
 
   // (A | ?) & A = A
@@ -2139,8 +2140,8 @@ static Value *SimplifyAndInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
     return V;
 
   // Try some generic simplifications for associative operations.
-  if (Value *V = SimplifyAssociativeBinOp(Instruction::And, Op0, Op1, Q,
-                                          MaxRecurse))
+  if (Value *V =
+          simplifyAssociativeBinOp(Instruction::And, Op0, Op1, Q, MaxRecurse))
     return V;
 
   // And distributes over Or.  Try some generic simplifications based on this.
@@ -2164,16 +2165,16 @@ static Value *SimplifyAndInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
     // If the operation is with the result of a select instruction, check
     // whether operating on either branch of the select always yields the same
     // value.
-    if (Value *V = ThreadBinOpOverSelect(Instruction::And, Op0, Op1, Q,
-                                         MaxRecurse))
+    if (Value *V =
+            threadBinOpOverSelect(Instruction::And, Op0, Op1, Q, MaxRecurse))
       return V;
   }
 
   // If the operation is with the result of a phi instruction, check whether
   // operating on all incoming values of the phi always yields the same value.
   if (isa<PHINode>(Op0) || isa<PHINode>(Op1))
-    if (Value *V = ThreadBinOpOverPHI(Instruction::And, Op0, Op1, Q,
-                                      MaxRecurse))
+    if (Value *V =
+            threadBinOpOverPHI(Instruction::And, Op0, Op1, Q, MaxRecurse))
       return V;
 
   // Assuming the effective width of Y is not larger than A, i.e. all bits
@@ -2196,8 +2197,7 @@ static Value *SimplifyAndInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
     const KnownBits YKnown = computeKnownBits(Y, Q.DL, 0, Q.AC, Q.CxtI, Q.DT);
     const unsigned EffWidthY = YKnown.countMaxActiveBits();
     if (EffWidthY <= ShftCnt) {
-      const KnownBits XKnown = computeKnownBits(X, Q.DL, 0, Q.AC, Q.CxtI,
-                                                Q.DT);
+      const KnownBits XKnown = computeKnownBits(X, Q.DL, 0, Q.AC, Q.CxtI, Q.DT);
       const unsigned EffWidthX = XKnown.countMaxActiveBits();
       const APInt EffBitsY = APInt::getLowBitsSet(Width, EffWidthY);
       const APInt EffBitsX = APInt::getLowBitsSet(Width, EffWidthX) << ShftCnt;
@@ -2231,8 +2231,8 @@ static Value *SimplifyAndInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
   return nullptr;
 }
 
-Value *llvm::SimplifyAndInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
-  return ::SimplifyAndInst(Op0, Op1, Q, RecursionLimit);
+Value *llvm::simplifyAndInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
+  return ::simplifyAndInst(Op0, Op1, Q, RecursionLimit);
 }
 
 static Value *simplifyOrLogic(Value *X, Value *Y) {
@@ -2320,7 +2320,7 @@ static Value *simplifyOrLogic(Value *X, Value *Y) {
 
 /// Given operands for an Or, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyOrInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
+static Value *simplifyOrInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
                              unsigned MaxRecurse) {
   if (Constant *C = foldOrCommuteConstant(Instruction::Or, Op0, Op1, Q))
     return C;
@@ -2402,8 +2402,8 @@ static Value *SimplifyOrInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
     return Op0;
 
   // Try some generic simplifications for associative operations.
-  if (Value *V = SimplifyAssociativeBinOp(Instruction::Or, Op0, Op1, Q,
-                                          MaxRecurse))
+  if (Value *V =
+          simplifyAssociativeBinOp(Instruction::Or, Op0, Op1, Q, MaxRecurse))
     return V;
 
   // Or distributes over And.  Try some generic simplifications based on this.
@@ -2422,8 +2422,8 @@ static Value *SimplifyOrInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
     // If the operation is with the result of a select instruction, check
     // whether operating on either branch of the select always yields the same
     // value.
-    if (Value *V = ThreadBinOpOverSelect(Instruction::Or, Op0, Op1, Q,
-                                         MaxRecurse))
+    if (Value *V =
+            threadBinOpOverSelect(Instruction::Or, Op0, Op1, Q, MaxRecurse))
       return V;
   }
 
@@ -2445,8 +2445,7 @@ static Value *SimplifyOrInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
           return A;
       }
       // Or commutes, try both ways.
-      if (C1->isMask() &&
-          match(B, m_c_Add(m_Specific(A), m_Value(N)))) {
+      if (C1->isMask() && match(B, m_c_Add(m_Specific(A), m_Value(N)))) {
         // Add commutes, try both ways.
         if (MaskedValueIsZero(N, *C1, Q.DL, 0, Q.AC, Q.CxtI, Q.DT))
           return B;
@@ -2457,7 +2456,7 @@ static Value *SimplifyOrInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
   // If the operation is with the result of a phi instruction, check whether
   // operating on all incoming values of the phi always yields the same value.
   if (isa<PHINode>(Op0) || isa<PHINode>(Op1))
-    if (Value *V = ThreadBinOpOverPHI(Instruction::Or, Op0, Op1, Q, MaxRecurse))
+    if (Value *V = threadBinOpOverPHI(Instruction::Or, Op0, Op1, Q, MaxRecurse))
       return V;
 
   if (Op0->getType()->isIntOrIntVectorTy(1)) {
@@ -2472,13 +2471,13 @@ static Value *SimplifyOrInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
   return nullptr;
 }
 
-Value *llvm::SimplifyOrInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
-  return ::SimplifyOrInst(Op0, Op1, Q, RecursionLimit);
+Value *llvm::simplifyOrInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
+  return ::simplifyOrInst(Op0, Op1, Q, RecursionLimit);
 }
 
 /// Given operands for a Xor, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyXorInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
+static Value *simplifyXorInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
                               unsigned MaxRecurse) {
   if (Constant *C = foldOrCommuteConstant(Instruction::Xor, Op0, Op1, Q))
     return C;
@@ -2500,8 +2499,7 @@ static Value *SimplifyXorInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
     return Constant::getNullValue(Op0->getType());
 
   // A ^ ~A  =  ~A ^ A  =  -1
-  if (match(Op0, m_Not(m_Specific(Op1))) ||
-      match(Op1, m_Not(m_Specific(Op0))))
+  if (match(Op0, m_Not(m_Specific(Op1))) || match(Op1, m_Not(m_Specific(Op0))))
     return Constant::getAllOnesValue(Op0->getType());
 
   auto foldAndOrNot = [](Value *X, Value *Y) -> Value * {
@@ -2532,8 +2530,8 @@ static Value *SimplifyXorInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
     return V;
 
   // Try some generic simplifications for associative operations.
-  if (Value *V = SimplifyAssociativeBinOp(Instruction::Xor, Op0, Op1, Q,
-                                          MaxRecurse))
+  if (Value *V =
+          simplifyAssociativeBinOp(Instruction::Xor, Op0, Op1, Q, MaxRecurse))
     return V;
 
   // Threading Xor over selects and phi nodes is pointless, so don't bother.
@@ -2548,19 +2546,18 @@ static Value *SimplifyXorInst(Value *Op0, Value *Op1, const SimplifyQuery &Q,
   return nullptr;
 }
 
-Value *llvm::SimplifyXorInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
-  return ::SimplifyXorInst(Op0, Op1, Q, RecursionLimit);
+Value *llvm::simplifyXorInst(Value *Op0, Value *Op1, const SimplifyQuery &Q) {
+  return ::simplifyXorInst(Op0, Op1, Q, RecursionLimit);
 }
 
-
-static Type *GetCompareTy(Value *Op) {
+static Type *getCompareTy(Value *Op) {
   return CmpInst::makeCmpResultType(Op->getType());
 }
 
 /// Rummage around inside V looking for something equivalent to the comparison
 /// "LHS Pred RHS". Return such a value if found, otherwise return null.
 /// Helper function for analyzing max/min idioms.
-static Value *ExtractEquivalentCondition(Value *V, CmpInst::Predicate Pred,
+static Value *extractEquivalentCondition(Value *V, CmpInst::Predicate Pred,
                                          Value *LHS, Value *RHS) {
   SelectInst *SI = dyn_cast<SelectInst>(V);
   if (!SI)
@@ -2579,7 +2576,7 @@ static Value *ExtractEquivalentCondition(Value *V, CmpInst::Predicate Pred,
 
 /// Return true if the underlying object (storage) must be disjoint from
 /// storage returned by any noalias return call.
-static bool IsAllocDisjoint(const Value *V) {
+static bool isAllocDisjoint(const Value *V) {
   // For allocas, we consider only static ones (dynamic
   // allocas might be transformed into calls to malloc not simultaneously
   // live with the compared-to allocation). For globals, we exclude symbols
@@ -2590,7 +2587,7 @@ static bool IsAllocDisjoint(const Value *V) {
   if (const GlobalValue *GV = dyn_cast<GlobalValue>(V))
     return (GV->hasLocalLinkage() || GV->hasHiddenVisibility() ||
             GV->hasProtectedVisibility() || GV->hasGlobalUnnamedAddr()) &&
-      !GV->isThreadLocal();
+           !GV->isThreadLocal();
   if (const Argument *A = dyn_cast<Argument>(V))
     return A->hasByValAttr();
   return false;
@@ -2599,7 +2596,7 @@ static bool IsAllocDisjoint(const Value *V) {
 /// Return true if V1 and V2 are each the base of some distict storage region
 /// [V, object_size(V)] which do not overlap.  Note that zero sized regions
 /// *are* possible, and that zero sized regions do not overlap with any other.
-static bool HaveNonOverlappingStorage(const Value *V1, const Value *V2) {
+static bool haveNonOverlappingStorage(const Value *V1, const Value *V2) {
   // Global variables always exist, so they always exist during the lifetime
   // of each other and all allocas.  Global variables themselves usually have
   // non-overlapping storage, but since their addresses are constants, the
@@ -2637,8 +2634,8 @@ static bool HaveNonOverlappingStorage(const Value *V1, const Value *V2) {
   if (isByValArg(V2))
     return isa<AllocaInst>(V1) || isa<GlobalVariable>(V1) || isByValArg(V1);
 
- return isa<AllocaInst>(V1) &&
-    (isa<AllocaInst>(V2) || isa<GlobalVariable>(V2));
+  return isa<AllocaInst>(V1) &&
+         (isa<AllocaInst>(V2) || isa<GlobalVariable>(V2));
 }
 
 // A significant optimization not implemented here is assuming that alloca
@@ -2669,9 +2666,8 @@ static bool HaveNonOverlappingStorage(const Value *V1, const Value *V2) {
 // If the C and C++ standards are ever made sufficiently restrictive in this
 // area, it may be possible to update LLVM's semantics accordingly and reinstate
 // this optimization.
-static Constant *
-computePointerICmp(CmpInst::Predicate Pred, Value *LHS, Value *RHS,
-                   const SimplifyQuery &Q) {
+static Constant *computePointerICmp(CmpInst::Predicate Pred, Value *LHS,
+                                    Value *RHS, const SimplifyQuery &Q) {
   const DataLayout &DL = Q.DL;
   const TargetLibraryInfo *TLI = Q.TLI;
   const DominatorTree *DT = Q.DT;
@@ -2686,8 +2682,7 @@ computePointerICmp(CmpInst::Predicate Pred, Value *LHS, Value *RHS,
   if (isa<ConstantPointerNull>(RHS) && ICmpInst::isEquality(Pred) &&
       llvm::isKnownNonZero(LHS, DL, 0, nullptr, nullptr, nullptr,
                            IIQ.UseInstrInfo))
-    return ConstantInt::get(GetCompareTy(LHS),
-                            !CmpInst::isTrueWhenEqual(Pred));
+    return ConstantInt::get(getCompareTy(LHS), !CmpInst::isTrueWhenEqual(Pred));
 
   // We can only fold certain predicates on pointer comparisons.
   switch (Pred) {
@@ -2727,8 +2722,8 @@ computePointerICmp(CmpInst::Predicate Pred, Value *LHS, Value *RHS,
   // If LHS and RHS are related via constant offsets to the same base
   // value, we can replace it with an icmp which just compares the offsets.
   if (LHS == RHS)
-    return ConstantInt::get(
-        GetCompareTy(LHS), ICmpInst::compare(LHSOffset, RHSOffset, Pred));
+    return ConstantInt::get(getCompareTy(LHS),
+                            ICmpInst::compare(LHSOffset, RHSOffset, Pred));
 
   // Various optimizations for (in)equality comparisons.
   if (Pred == CmpInst::ICMP_EQ || Pred == CmpInst::ICMP_NE) {
@@ -2737,7 +2732,7 @@ computePointerICmp(CmpInst::Predicate Pred, Value *LHS, Value *RHS,
     // within the bounds of their allocations (and not one-past-the-end!
     // so we can't use inbounds!), and their allocations aren't the same,
     // the pointers are not equal.
-    if (HaveNonOverlappingStorage(LHS, RHS)) {
+    if (haveNonOverlappingStorage(LHS, RHS)) {
       uint64_t LHSSize, RHSSize;
       ObjectSizeOpts Opts;
       Opts.EvalMode = ObjectSizeOpts::Mode::Min;
@@ -2753,7 +2748,7 @@ computePointerICmp(CmpInst::Predicate Pred, Value *LHS, Value *RHS,
           getObjectSize(RHS, RHSSize, DL, TLI, Opts) &&
           !LHSOffset.isNegative() && !RHSOffset.isNegative() &&
           LHSOffset.ult(LHSSize) && RHSOffset.ult(RHSSize)) {
-        return ConstantInt::get(GetCompareTy(LHS),
+        return ConstantInt::get(getCompareTy(LHS),
                                 !CmpInst::isTrueWhenEqual(Pred));
       }
     }
@@ -2776,13 +2771,13 @@ computePointerICmp(CmpInst::Predicate Pred, Value *LHS, Value *RHS,
     // noalias calls.  We assume that indexing from such disjoint storage
     // into the heap is undefined, and thus offsets can be safely ignored.
     auto IsAllocDisjoint = [](ArrayRef<const Value *> Objects) {
-      return all_of(Objects, ::IsAllocDisjoint);
+      return all_of(Objects, ::isAllocDisjoint);
     };
 
     if ((IsNAC(LHSUObjs) && IsAllocDisjoint(RHSUObjs)) ||
         (IsNAC(RHSUObjs) && IsAllocDisjoint(LHSUObjs)))
-        return ConstantInt::get(GetCompareTy(LHS),
-                                !CmpInst::isTrueWhenEqual(Pred));
+      return ConstantInt::get(getCompareTy(LHS),
+                              !CmpInst::isTrueWhenEqual(Pred));
 
     // Fold comparisons for non-escaping pointer even if the allocation call
     // cannot be elided. We cannot fold malloc comparison to null. Also, the
@@ -2799,7 +2794,7 @@ computePointerICmp(CmpInst::Predicate Pred, Value *LHS, Value *RHS,
     // FIXME: We should also fold the compare when the pointer escapes, but the
     // compare dominates the pointer escape
     if (MI && !PointerMayBeCaptured(MI, true, true))
-      return ConstantInt::get(GetCompareTy(LHS),
+      return ConstantInt::get(getCompareTy(LHS),
                               CmpInst::isFalseWhenEqual(Pred));
   }
 
@@ -2810,7 +2805,7 @@ computePointerICmp(CmpInst::Predicate Pred, Value *LHS, Value *RHS,
 /// Fold an icmp when its operands have i1 scalar type.
 static Value *simplifyICmpOfBools(CmpInst::Predicate Pred, Value *LHS,
                                   Value *RHS, const SimplifyQuery &Q) {
-  Type *ITy = GetCompareTy(LHS); // The return type.
+  Type *ITy = getCompareTy(LHS); // The return type.
   Type *OpTy = LHS->getType();   // The operand type.
   if (!OpTy->isIntOrIntVectorTy(1))
     return nullptr;
@@ -2848,7 +2843,8 @@ static Value *simplifyICmpOfBools(CmpInst::Predicate Pred, Value *LHS,
     case CmpInst::ICMP_SLE: // X <=s 0 -> true
       return getTrue(ITy);
 
-    default: break;
+    default:
+      break;
     }
   } else if (match(RHS, m_One())) {
     switch (Pred) {
@@ -2872,7 +2868,8 @@ static Value *simplifyICmpOfBools(CmpInst::Predicate Pred, Value *LHS,
     case CmpInst::ICMP_SGE: // X >=s -1 -> true
       return getTrue(ITy);
 
-    default: break;
+    default:
+      break;
     }
   }
 
@@ -2909,7 +2906,7 @@ static Value *simplifyICmpWithZero(CmpInst::Predicate Pred, Value *LHS,
   if (!match(RHS, m_Zero()))
     return nullptr;
 
-  Type *ITy = GetCompareTy(LHS); // The return type.
+  Type *ITy = getCompareTy(LHS); // The return type.
   switch (Pred) {
   default:
     llvm_unreachable("Unknown ICmp predicate!");
@@ -2968,7 +2965,7 @@ static Value *simplifyICmpWithZero(CmpInst::Predicate Pred, Value *LHS,
 
 static Value *simplifyICmpWithConstant(CmpInst::Predicate Pred, Value *LHS,
                                        Value *RHS, const InstrInfoQuery &IIQ) {
-  Type *ITy = GetCompareTy(RHS); // The return type.
+  Type *ITy = getCompareTy(RHS); // The return type.
 
   Value *X;
   // Sign-bit checks can be optimized to true/false after unsigned
@@ -3015,10 +3012,11 @@ static Value *simplifyICmpWithConstant(CmpInst::Predicate Pred, Value *LHS,
   return nullptr;
 }
 
-static Value *simplifyICmpWithBinOpOnLHS(
-    CmpInst::Predicate Pred, BinaryOperator *LBO, Value *RHS,
-    const SimplifyQuery &Q, unsigned MaxRecurse) {
-  Type *ITy = GetCompareTy(RHS); // The return type.
+static Value *simplifyICmpWithBinOpOnLHS(CmpInst::Predicate Pred,
+                                         BinaryOperator *LBO, Value *RHS,
+                                         const SimplifyQuery &Q,
+                                         unsigned MaxRecurse) {
+  Type *ITy = getCompareTy(RHS); // The return type.
 
   Value *Y = nullptr;
   // icmp pred (or X, Y), X
@@ -3153,7 +3151,6 @@ static Value *simplifyICmpWithBinOpOnLHS(
   return nullptr;
 }
 
-
 // If only one of the icmp's operands has NSW flags, try to prove that:
 //
 //   icmp slt (x + C1), (x +nsw C2)
@@ -3188,7 +3185,6 @@ static bool trySimplifyICmpWithAdds(CmpInst::Predicate Pred, Value *LHS,
          (C2->slt(*C1) && C1->isNonPositive());
 }
 
-
 /// TODO: A large part of this logic is duplicated in InstCombine's
 /// foldICmpBinOp(). We should be able to share that and avoid the code
 /// duplication.
@@ -3225,7 +3221,7 @@ static Value *simplifyICmpWithBinOp(CmpInst::Predicate Pred, Value *LHS,
 
     // icmp (X+Y), X -> icmp Y, 0 for equalities or if there is no overflow.
     if ((A == RHS || B == RHS) && NoLHSWrapProblem)
-      if (Value *V = SimplifyICmpInst(Pred, A == RHS ? B : A,
+      if (Value *V = simplifyICmpInst(Pred, A == RHS ? B : A,
                                       Constant::getNullValue(RHS->getType()), Q,
                                       MaxRecurse - 1))
         return V;
@@ -3233,7 +3229,7 @@ static Value *simplifyICmpWithBinOp(CmpInst::Predicate Pred, Value *LHS,
     // icmp X, (X+Y) -> icmp 0, Y for equalities or if there is no overflow.
     if ((C == LHS || D == LHS) && NoRHSWrapProblem)
       if (Value *V =
-              SimplifyICmpInst(Pred, Constant::getNullValue(LHS->getType()),
+              simplifyICmpInst(Pred, Constant::getNullValue(LHS->getType()),
                                C == LHS ? D : C, Q, MaxRecurse - 1))
         return V;
 
@@ -3261,7 +3257,7 @@ static Value *simplifyICmpWithBinOp(CmpInst::Predicate Pred, Value *LHS,
         Y = A;
         Z = C;
       }
-      if (Value *V = SimplifyICmpInst(Pred, Y, Z, Q, MaxRecurse - 1))
+      if (Value *V = simplifyICmpInst(Pred, Y, Z, Q, MaxRecurse - 1))
         return V;
     }
   }
@@ -3281,15 +3277,15 @@ static Value *simplifyICmpWithBinOp(CmpInst::Predicate Pred, Value *LHS,
     if (match(RHS, m_APInt(C))) {
       if (C->isStrictlyPositive()) {
         if (Pred == ICmpInst::ICMP_SLT || Pred == ICmpInst::ICMP_NE)
-          return ConstantInt::getTrue(GetCompareTy(RHS));
+          return ConstantInt::getTrue(getCompareTy(RHS));
         if (Pred == ICmpInst::ICMP_SGE || Pred == ICmpInst::ICMP_EQ)
-          return ConstantInt::getFalse(GetCompareTy(RHS));
+          return ConstantInt::getFalse(getCompareTy(RHS));
       }
       if (C->isNonNegative()) {
         if (Pred == ICmpInst::ICMP_SLE)
-          return ConstantInt::getTrue(GetCompareTy(RHS));
+          return ConstantInt::getTrue(getCompareTy(RHS));
         if (Pred == ICmpInst::ICMP_SGT)
-          return ConstantInt::getFalse(GetCompareTy(RHS));
+          return ConstantInt::getFalse(getCompareTy(RHS));
       }
     }
   }
@@ -3312,9 +3308,9 @@ static Value *simplifyICmpWithBinOp(CmpInst::Predicate Pred, Value *LHS,
         Q.IIQ.hasNoUnsignedWrap(cast<OverflowingBinaryOperator>(LBO)) ||
         match(LHS, m_Shl(m_One(), m_Value())) || !C->isZero()) {
       if (Pred == ICmpInst::ICMP_EQ)
-        return ConstantInt::getFalse(GetCompareTy(RHS));
+        return ConstantInt::getFalse(getCompareTy(RHS));
       if (Pred == ICmpInst::ICMP_NE)
-        return ConstantInt::getTrue(GetCompareTy(RHS));
+        return ConstantInt::getTrue(getCompareTy(RHS));
     }
   }
 
@@ -3323,9 +3319,9 @@ static Value *simplifyICmpWithBinOp(CmpInst::Predicate Pred, Value *LHS,
   // (1 << X) <=u 0x8000 --> true
   if (match(LHS, m_Shl(m_One(), m_Value())) && match(RHS, m_SignMask())) {
     if (Pred == ICmpInst::ICMP_UGT)
-      return ConstantInt::getFalse(GetCompareTy(RHS));
+      return ConstantInt::getFalse(getCompareTy(RHS));
     if (Pred == ICmpInst::ICMP_ULE)
-      return ConstantInt::getTrue(GetCompareTy(RHS));
+      return ConstantInt::getTrue(getCompareTy(RHS));
   }
 
   if (MaxRecurse && LBO && RBO && LBO->getOpcode() == RBO->getOpcode() &&
@@ -3338,22 +3334,22 @@ static Value *simplifyICmpWithBinOp(CmpInst::Predicate Pred, Value *LHS,
       if (ICmpInst::isSigned(Pred) || !Q.IIQ.isExact(LBO) ||
           !Q.IIQ.isExact(RBO))
         break;
-      if (Value *V = SimplifyICmpInst(Pred, LBO->getOperand(0),
+      if (Value *V = simplifyICmpInst(Pred, LBO->getOperand(0),
                                       RBO->getOperand(0), Q, MaxRecurse - 1))
-          return V;
+        return V;
       break;
     case Instruction::SDiv:
       if (!ICmpInst::isEquality(Pred) || !Q.IIQ.isExact(LBO) ||
           !Q.IIQ.isExact(RBO))
         break;
-      if (Value *V = SimplifyICmpInst(Pred, LBO->getOperand(0),
+      if (Value *V = simplifyICmpInst(Pred, LBO->getOperand(0),
                                       RBO->getOperand(0), Q, MaxRecurse - 1))
         return V;
       break;
     case Instruction::AShr:
       if (!Q.IIQ.isExact(LBO) || !Q.IIQ.isExact(RBO))
         break;
-      if (Value *V = SimplifyICmpInst(Pred, LBO->getOperand(0),
+      if (Value *V = simplifyICmpInst(Pred, LBO->getOperand(0),
                                       RBO->getOperand(0), Q, MaxRecurse - 1))
         return V;
       break;
@@ -3364,7 +3360,7 @@ static Value *simplifyICmpWithBinOp(CmpInst::Predicate Pred, Value *LHS,
         break;
       if (!NSW && ICmpInst::isSigned(Pred))
         break;
-      if (Value *V = SimplifyICmpInst(Pred, LBO->getOperand(0),
+      if (Value *V = simplifyICmpInst(Pred, LBO->getOperand(0),
                                       RBO->getOperand(0), Q, MaxRecurse - 1))
         return V;
       break;
@@ -3374,12 +3370,12 @@ static Value *simplifyICmpWithBinOp(CmpInst::Predicate Pred, Value *LHS,
   return nullptr;
 }
 
-/// Simplify integer comparisons where at least one operand of the compare
+/// simplify integer comparisons where at least one operand of the compare
 /// matches an integer min/max idiom.
 static Value *simplifyICmpWithMinMax(CmpInst::Predicate Pred, Value *LHS,
                                      Value *RHS, const SimplifyQuery &Q,
                                      unsigned MaxRecurse) {
-  Type *ITy = GetCompareTy(LHS); // The return type.
+  Type *ITy = getCompareTy(LHS); // The return type.
   Value *A, *B;
   CmpInst::Predicate P = CmpInst::BAD_ICMP_PREDICATE;
   CmpInst::Predicate EqP; // Chosen so that "A == max/min(A,B)" iff "A EqP B".
@@ -3424,13 +3420,13 @@ static Value *simplifyICmpWithMinMax(CmpInst::Predicate Pred, Value *LHS,
     case CmpInst::ICMP_SLE:
       // Equivalent to "A EqP B".  This may be the same as the condition tested
       // in the max/min; if so, we can just return that.
-      if (Value *V = ExtractEquivalentCondition(LHS, EqP, A, B))
+      if (Value *V = extractEquivalentCondition(LHS, EqP, A, B))
         return V;
-      if (Value *V = ExtractEquivalentCondition(RHS, EqP, A, B))
+      if (Value *V = extractEquivalentCondition(RHS, EqP, A, B))
         return V;
       // Otherwise, see if "A EqP B" simplifies.
       if (MaxRecurse)
-        if (Value *V = SimplifyICmpInst(EqP, A, B, Q, MaxRecurse - 1))
+        if (Value *V = simplifyICmpInst(EqP, A, B, Q, MaxRecurse - 1))
           return V;
       break;
     case CmpInst::ICMP_NE:
@@ -3438,13 +3434,13 @@ static Value *simplifyICmpWithMinMax(CmpInst::Predicate Pred, Value *LHS,
       CmpInst::Predicate InvEqP = CmpInst::getInversePredicate(EqP);
       // Equivalent to "A InvEqP B".  This may be the same as the condition
       // tested in the max/min; if so, we can just return that.
-      if (Value *V = ExtractEquivalentCondition(LHS, InvEqP, A, B))
+      if (Value *V = extractEquivalentCondition(LHS, InvEqP, A, B))
         return V;
-      if (Value *V = ExtractEquivalentCondition(RHS, InvEqP, A, B))
+      if (Value *V = extractEquivalentCondition(RHS, InvEqP, A, B))
         return V;
       // Otherwise, see if "A InvEqP B" simplifies.
       if (MaxRecurse)
-        if (Value *V = SimplifyICmpInst(InvEqP, A, B, Q, MaxRecurse - 1))
+        if (Value *V = simplifyICmpInst(InvEqP, A, B, Q, MaxRecurse - 1))
           return V;
       break;
     }
@@ -3498,13 +3494,13 @@ static Value *simplifyICmpWithMinMax(CmpInst::Predicate Pred, Value *LHS,
     case CmpInst::ICMP_ULE:
       // Equivalent to "A EqP B".  This may be the same as the condition tested
       // in the max/min; if so, we can just return that.
-      if (Value *V = ExtractEquivalentCondition(LHS, EqP, A, B))
+      if (Value *V = extractEquivalentCondition(LHS, EqP, A, B))
         return V;
-      if (Value *V = ExtractEquivalentCondition(RHS, EqP, A, B))
+      if (Value *V = extractEquivalentCondition(RHS, EqP, A, B))
         return V;
       // Otherwise, see if "A EqP B" simplifies.
       if (MaxRecurse)
-        if (Value *V = SimplifyICmpInst(EqP, A, B, Q, MaxRecurse - 1))
+        if (Value *V = simplifyICmpInst(EqP, A, B, Q, MaxRecurse - 1))
           return V;
       break;
     case CmpInst::ICMP_NE:
@@ -3512,13 +3508,13 @@ static Value *simplifyICmpWithMinMax(CmpInst::Predicate Pred, Value *LHS,
       CmpInst::Predicate InvEqP = CmpInst::getInversePredicate(EqP);
       // Equivalent to "A InvEqP B".  This may be the same as the condition
       // tested in the max/min; if so, we can just return that.
-      if (Value *V = ExtractEquivalentCondition(LHS, InvEqP, A, B))
+      if (Value *V = extractEquivalentCondition(LHS, InvEqP, A, B))
         return V;
-      if (Value *V = ExtractEquivalentCondition(RHS, InvEqP, A, B))
+      if (Value *V = extractEquivalentCondition(RHS, InvEqP, A, B))
         return V;
       // Otherwise, see if "A InvEqP B" simplifies.
       if (MaxRecurse)
-        if (Value *V = SimplifyICmpInst(InvEqP, A, B, Q, MaxRecurse - 1))
+        if (Value *V = simplifyICmpInst(InvEqP, A, B, Q, MaxRecurse - 1))
           return V;
       break;
     }
@@ -3574,11 +3570,10 @@ static Value *simplifyICmpWithDominatingAssume(CmpInst::Predicate Predicate,
         continue;
 
       CallInst *Assume = cast<CallInst>(AssumeVH);
-      if (Optional<bool> Imp =
-              isImpliedCondition(Assume->getArgOperand(0), Predicate, LHS, RHS,
-                                 Q.DL))
+      if (Optional<bool> Imp = isImpliedCondition(Assume->getArgOperand(0),
+                                                  Predicate, LHS, RHS, Q.DL))
         if (isValidAssumeForContext(Assume, Q.CxtI, Q.DT))
-          return ConstantInt::get(GetCompareTy(LHS), *Imp);
+          return ConstantInt::get(getCompareTy(LHS), *Imp);
     }
   }
 
@@ -3587,7 +3582,7 @@ static Value *simplifyICmpWithDominatingAssume(CmpInst::Predicate Predicate,
 
 /// Given operands for an ICmpInst, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
+static Value *simplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
                                const SimplifyQuery &Q, unsigned MaxRecurse) {
   CmpInst::Predicate Pred = (CmpInst::Predicate)Predicate;
   assert(CmpInst::isIntPredicate(Pred) && "Not an integer compare!");
@@ -3602,7 +3597,7 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
   }
   assert(!isa<UndefValue>(LHS) && "Unexpected icmp undef,%X");
 
-  Type *ITy = GetCompareTy(LHS); // The return type.
+  Type *ITy = getCompareTy(LHS); // The return type.
 
   // icmp poison, X -> poison
   if (isa<PoisonValue>(RHS))
@@ -3664,15 +3659,15 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
         Q.DL.getTypeSizeInBits(SrcTy) == DstTy->getPrimitiveSizeInBits()) {
       if (Constant *RHSC = dyn_cast<Constant>(RHS)) {
         // Transfer the cast to the constant.
-        if (Value *V = SimplifyICmpInst(Pred, SrcOp,
+        if (Value *V = simplifyICmpInst(Pred, SrcOp,
                                         ConstantExpr::getIntToPtr(RHSC, SrcTy),
-                                        Q, MaxRecurse-1))
+                                        Q, MaxRecurse - 1))
           return V;
       } else if (PtrToIntInst *RI = dyn_cast<PtrToIntInst>(RHS)) {
         if (RI->getOperand(0)->getType() == SrcTy)
           // Compare without the cast.
-          if (Value *V = SimplifyICmpInst(Pred, SrcOp, RI->getOperand(0),
-                                          Q, MaxRecurse-1))
+          if (Value *V = simplifyICmpInst(Pred, SrcOp, RI->getOperand(0), Q,
+                                          MaxRecurse - 1))
             return V;
       }
     }
@@ -3683,9 +3678,9 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
       if (ZExtInst *RI = dyn_cast<ZExtInst>(RHS)) {
         if (MaxRecurse && SrcTy == RI->getOperand(0)->getType())
           // Compare X and Y.  Note that signed predicates become unsigned.
-          if (Value *V = SimplifyICmpInst(ICmpInst::getUnsignedPredicate(Pred),
-                                          SrcOp, RI->getOperand(0), Q,
-                                          MaxRecurse-1))
+          if (Value *V =
+                  simplifyICmpInst(ICmpInst::getUnsignedPredicate(Pred), SrcOp,
+                                   RI->getOperand(0), Q, MaxRecurse - 1))
             return V;
       }
       // Fold (zext X) ule (sext X), (zext X) sge (sext X) to true.
@@ -3708,15 +3703,16 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
         // If the re-extended constant didn't change then this is effectively
         // also a case of comparing two zero-extended values.
         if (RExt == CI && MaxRecurse)
-          if (Value *V = SimplifyICmpInst(ICmpInst::getUnsignedPredicate(Pred),
-                                        SrcOp, Trunc, Q, MaxRecurse-1))
+          if (Value *V = simplifyICmpInst(ICmpInst::getUnsignedPredicate(Pred),
+                                          SrcOp, Trunc, Q, MaxRecurse - 1))
             return V;
 
         // Otherwise the upper bits of LHS are zero while RHS has a non-zero bit
         // there.  Use this to work out the result of the comparison.
         if (RExt != CI) {
           switch (Pred) {
-          default: llvm_unreachable("Unknown ICmp predicate!");
+          default:
+            llvm_unreachable("Unknown ICmp predicate!");
           // LHS <u RHS.
           case ICmpInst::ICMP_EQ:
           case ICmpInst::ICMP_UGT:
@@ -3732,15 +3728,15 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
           // is non-negative then LHS <s RHS.
           case ICmpInst::ICMP_SGT:
           case ICmpInst::ICMP_SGE:
-            return CI->getValue().isNegative() ?
-              ConstantInt::getTrue(CI->getContext()) :
-              ConstantInt::getFalse(CI->getContext());
+            return CI->getValue().isNegative()
+                       ? ConstantInt::getTrue(CI->getContext())
+                       : ConstantInt::getFalse(CI->getContext());
 
           case ICmpInst::ICMP_SLT:
           case ICmpInst::ICMP_SLE:
-            return CI->getValue().isNegative() ?
-              ConstantInt::getFalse(CI->getContext()) :
-              ConstantInt::getTrue(CI->getContext());
+            return CI->getValue().isNegative()
+                       ? ConstantInt::getFalse(CI->getContext())
+                       : ConstantInt::getTrue(CI->getContext());
           }
         }
       }
@@ -3752,8 +3748,8 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
       if (SExtInst *RI = dyn_cast<SExtInst>(RHS)) {
         if (MaxRecurse && SrcTy == RI->getOperand(0)->getType())
           // Compare X and Y.  Note that the predicate does not change.
-          if (Value *V = SimplifyICmpInst(Pred, SrcOp, RI->getOperand(0),
-                                          Q, MaxRecurse-1))
+          if (Value *V = simplifyICmpInst(Pred, SrcOp, RI->getOperand(0), Q,
+                                          MaxRecurse - 1))
             return V;
       }
       // Fold (sext X) uge (zext X), (sext X) sle (zext X) to true.
@@ -3776,14 +3772,16 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
         // If the re-extended constant didn't change then this is effectively
         // also a case of comparing two sign-extended values.
         if (RExt == CI && MaxRecurse)
-          if (Value *V = SimplifyICmpInst(Pred, SrcOp, Trunc, Q, MaxRecurse-1))
+          if (Value *V =
+                  simplifyICmpInst(Pred, SrcOp, Trunc, Q, MaxRecurse - 1))
             return V;
 
         // Otherwise the upper bits of LHS are all equal, while RHS has varying
         // bits there.  Use this to work out the result of the comparison.
         if (RExt != CI) {
           switch (Pred) {
-          default: llvm_unreachable("Unknown ICmp predicate!");
+          default:
+            llvm_unreachable("Unknown ICmp predicate!");
           case ICmpInst::ICMP_EQ:
             return ConstantInt::getFalse(CI->getContext());
           case ICmpInst::ICMP_NE:
@@ -3793,14 +3791,14 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
           // LHS >s RHS.
           case ICmpInst::ICMP_SGT:
           case ICmpInst::ICMP_SGE:
-            return CI->getValue().isNegative() ?
-              ConstantInt::getTrue(CI->getContext()) :
-              ConstantInt::getFalse(CI->getContext());
+            return CI->getValue().isNegative()
+                       ? ConstantInt::getTrue(CI->getContext())
+                       : ConstantInt::getFalse(CI->getContext());
           case ICmpInst::ICMP_SLT:
           case ICmpInst::ICMP_SLE:
-            return CI->getValue().isNegative() ?
-              ConstantInt::getFalse(CI->getContext()) :
-              ConstantInt::getTrue(CI->getContext());
+            return CI->getValue().isNegative()
+                       ? ConstantInt::getFalse(CI->getContext())
+                       : ConstantInt::getTrue(CI->getContext());
 
           // If LHS is non-negative then LHS <u RHS.  If LHS is negative then
           // LHS >u RHS.
@@ -3808,18 +3806,18 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
           case ICmpInst::ICMP_UGE:
             // Comparison is true iff the LHS <s 0.
             if (MaxRecurse)
-              if (Value *V = SimplifyICmpInst(ICmpInst::ICMP_SLT, SrcOp,
-                                              Constant::getNullValue(SrcTy),
-                                              Q, MaxRecurse-1))
+              if (Value *V = simplifyICmpInst(ICmpInst::ICMP_SLT, SrcOp,
+                                              Constant::getNullValue(SrcTy), Q,
+                                              MaxRecurse - 1))
                 return V;
             break;
           case ICmpInst::ICMP_ULT:
           case ICmpInst::ICMP_ULE:
             // Comparison is true iff the LHS >=s 0.
             if (MaxRecurse)
-              if (Value *V = SimplifyICmpInst(ICmpInst::ICMP_SGE, SrcOp,
-                                              Constant::getNullValue(SrcTy),
-                                              Q, MaxRecurse-1))
+              if (Value *V = simplifyICmpInst(ICmpInst::ICMP_SGE, SrcOp,
+                                              Constant::getNullValue(SrcTy), Q,
+                                              MaxRecurse - 1))
                 return V;
             break;
           }
@@ -3863,26 +3861,26 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
   // If the comparison is with the result of a select instruction, check whether
   // comparing with either branch of the select always yields the same value.
   if (isa<SelectInst>(LHS) || isa<SelectInst>(RHS))
-    if (Value *V = ThreadCmpOverSelect(Pred, LHS, RHS, Q, MaxRecurse))
+    if (Value *V = threadCmpOverSelect(Pred, LHS, RHS, Q, MaxRecurse))
       return V;
 
   // If the comparison is with the result of a phi instruction, check whether
   // doing the compare with each incoming phi value yields a common result.
   if (isa<PHINode>(LHS) || isa<PHINode>(RHS))
-    if (Value *V = ThreadCmpOverPHI(Pred, LHS, RHS, Q, MaxRecurse))
+    if (Value *V = threadCmpOverPHI(Pred, LHS, RHS, Q, MaxRecurse))
       return V;
 
   return nullptr;
 }
 
-Value *llvm::SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
+Value *llvm::simplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
                               const SimplifyQuery &Q) {
-  return ::SimplifyICmpInst(Predicate, LHS, RHS, Q, RecursionLimit);
+  return ::simplifyICmpInst(Predicate, LHS, RHS, Q, RecursionLimit);
 }
 
 /// Given operands for an FCmpInst, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
+static Value *simplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
                                FastMathFlags FMF, const SimplifyQuery &Q,
                                unsigned MaxRecurse) {
   CmpInst::Predicate Pred = (CmpInst::Predicate)Predicate;
@@ -3898,7 +3896,7 @@ static Value *SimplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
   }
 
   // Fold trivial predicates.
-  Type *RetTy = GetCompareTy(LHS);
+  Type *RetTy = getCompareTy(LHS);
   if (Pred == FCmpInst::FCMP_FALSE)
     return getFalse(RetTy);
   if (Pred == FCmpInst::FCMP_TRUE)
@@ -4018,23 +4016,29 @@ static Value *SimplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
       // The ordered relationship and minnum/maxnum guarantee that we do not
       // have NaN constants, so ordered/unordered preds are handled the same.
       switch (Pred) {
-      case FCmpInst::FCMP_OEQ: case FCmpInst::FCMP_UEQ:
+      case FCmpInst::FCMP_OEQ:
+      case FCmpInst::FCMP_UEQ:
         // minnum(X, LesserC)  == C --> false
         // maxnum(X, GreaterC) == C --> false
         return getFalse(RetTy);
-      case FCmpInst::FCMP_ONE: case FCmpInst::FCMP_UNE:
+      case FCmpInst::FCMP_ONE:
+      case FCmpInst::FCMP_UNE:
         // minnum(X, LesserC)  != C --> true
         // maxnum(X, GreaterC) != C --> true
         return getTrue(RetTy);
-      case FCmpInst::FCMP_OGE: case FCmpInst::FCMP_UGE:
-      case FCmpInst::FCMP_OGT: case FCmpInst::FCMP_UGT:
+      case FCmpInst::FCMP_OGE:
+      case FCmpInst::FCMP_UGE:
+      case FCmpInst::FCMP_OGT:
+      case FCmpInst::FCMP_UGT:
         // minnum(X, LesserC)  >= C --> false
         // minnum(X, LesserC)  >  C --> false
         // maxnum(X, GreaterC) >= C --> true
         // maxnum(X, GreaterC) >  C --> true
         return ConstantInt::get(RetTy, IsMaxNum);
-      case FCmpInst::FCMP_OLE: case FCmpInst::FCMP_ULE:
-      case FCmpInst::FCMP_OLT: case FCmpInst::FCMP_ULT:
+      case FCmpInst::FCMP_OLE:
+      case FCmpInst::FCMP_ULE:
+      case FCmpInst::FCMP_OLT:
+      case FCmpInst::FCMP_ULT:
         // minnum(X, LesserC)  <= C --> true
         // minnum(X, LesserC)  <  C --> true
         // maxnum(X, GreaterC) <= C --> false
@@ -4072,21 +4076,21 @@ static Value *SimplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
   // If the comparison is with the result of a select instruction, check whether
   // comparing with either branch of the select always yields the same value.
   if (isa<SelectInst>(LHS) || isa<SelectInst>(RHS))
-    if (Value *V = ThreadCmpOverSelect(Pred, LHS, RHS, Q, MaxRecurse))
+    if (Value *V = threadCmpOverSelect(Pred, LHS, RHS, Q, MaxRecurse))
       return V;
 
   // If the comparison is with the result of a phi instruction, check whether
   // doing the compare with each incoming phi value yields a common result.
   if (isa<PHINode>(LHS) || isa<PHINode>(RHS))
-    if (Value *V = ThreadCmpOverPHI(Pred, LHS, RHS, Q, MaxRecurse))
+    if (Value *V = threadCmpOverPHI(Pred, LHS, RHS, Q, MaxRecurse))
       return V;
 
   return nullptr;
 }
 
-Value *llvm::SimplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
+Value *llvm::simplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
                               FastMathFlags FMF, const SimplifyQuery &Q) {
-  return ::SimplifyFCmpInst(Predicate, LHS, RHS, FMF, Q, RecursionLimit);
+  return ::simplifyFCmpInst(Predicate, LHS, RHS, FMF, Q, RecursionLimit);
 }
 
 static Value *simplifyWithOpReplaced(Value *V, Value *Op, Value *RepOp,
@@ -4153,22 +4157,21 @@ static Value *simplifyWithOpReplaced(Value *V, Value *Op, Value *RepOp,
     };
 
     if (auto *B = dyn_cast<BinaryOperator>(I))
-      return PreventSelfSimplify(SimplifyBinOp(B->getOpcode(), NewOps[0],
+      return PreventSelfSimplify(simplifyBinOp(B->getOpcode(), NewOps[0],
                                                NewOps[1], Q, MaxRecurse - 1));
 
     if (CmpInst *C = dyn_cast<CmpInst>(I))
-      return PreventSelfSimplify(SimplifyCmpInst(C->getPredicate(), NewOps[0],
+      return PreventSelfSimplify(simplifyCmpInst(C->getPredicate(), NewOps[0],
                                                  NewOps[1], Q, MaxRecurse - 1));
 
     if (auto *GEP = dyn_cast<GetElementPtrInst>(I))
-      return PreventSelfSimplify(SimplifyGEPInst(
+      return PreventSelfSimplify(simplifyGEPInst(
           GEP->getSourceElementType(), NewOps[0], makeArrayRef(NewOps).slice(1),
           GEP->isInBounds(), Q, MaxRecurse - 1));
 
     if (isa<SelectInst>(I))
-      return PreventSelfSimplify(
-          SimplifySelectInst(NewOps[0], NewOps[1], NewOps[2], Q,
-                             MaxRecurse - 1));
+      return PreventSelfSimplify(simplifySelectInst(
+          NewOps[0], NewOps[1], NewOps[2], Q, MaxRecurse - 1));
     // TODO: We could hand off more cases to instsimplify here.
   }
 
@@ -4264,7 +4267,8 @@ static Value *simplifySelectWithFakeICmpEq(Value *CmpLHS, Value *CmpRHS,
 /// Try to simplify a select instruction when its condition operand is an
 /// integer comparison.
 static Value *simplifySelectWithICmpCond(Value *CondVal, Value *TrueVal,
-                                         Value *FalseVal, const SimplifyQuery &Q,
+                                         Value *FalseVal,
+                                         const SimplifyQuery &Q,
                                          unsigned MaxRecurse) {
   ICmpInst::Predicate Pred;
   Value *CmpLHS, *CmpRHS;
@@ -4284,7 +4288,8 @@ static Value *simplifySelectWithICmpCond(Value *CondVal, Value *TrueVal,
     Value *X, *Y;
     SelectPatternFlavor SPF =
         matchDecomposedSelectPattern(cast<ICmpInst>(CondVal), TrueVal, FalseVal,
-                                     X, Y).Flavor;
+                                     X, Y)
+            .Flavor;
     if (SelectPatternResult::isMinOrMax(SPF) && Pred == getMinMaxPred(SPF)) {
       APInt LimitC = getMinMaxLimit(getInverseMinMaxFlavor(SPF),
                                     X->getType()->getScalarSizeInBits());
@@ -4336,8 +4341,8 @@ static Value *simplifySelectWithICmpCond(Value *CondVal, Value *TrueVal,
   }
 
   // Check for other compares that behave like bit test.
-  if (Value *V = simplifySelectWithFakeICmpEq(CmpLHS, CmpRHS, Pred,
-                                              TrueVal, FalseVal))
+  if (Value *V =
+          simplifySelectWithFakeICmpEq(CmpLHS, CmpRHS, Pred, TrueVal, FalseVal))
     return V;
 
   // If we have a scalar equality comparison, then we know the value in one of
@@ -4347,18 +4352,18 @@ static Value *simplifySelectWithICmpCond(Value *CondVal, Value *TrueVal,
   // because each element of a vector select is chosen independently.
   if (Pred == ICmpInst::ICMP_EQ && !CondVal->getType()->isVectorTy()) {
     if (simplifyWithOpReplaced(FalseVal, CmpLHS, CmpRHS, Q,
-                               /* AllowRefinement */ false, MaxRecurse) ==
-            TrueVal ||
+                               /* AllowRefinement */ false,
+                               MaxRecurse) == TrueVal ||
         simplifyWithOpReplaced(FalseVal, CmpRHS, CmpLHS, Q,
-                               /* AllowRefinement */ false, MaxRecurse) ==
-            TrueVal)
+                               /* AllowRefinement */ false,
+                               MaxRecurse) == TrueVal)
       return FalseVal;
     if (simplifyWithOpReplaced(TrueVal, CmpLHS, CmpRHS, Q,
-                               /* AllowRefinement */ true, MaxRecurse) ==
-            FalseVal ||
+                               /* AllowRefinement */ true,
+                               MaxRecurse) == FalseVal ||
         simplifyWithOpReplaced(TrueVal, CmpRHS, CmpLHS, Q,
-                               /* AllowRefinement */ true, MaxRecurse) ==
-            FalseVal)
+                               /* AllowRefinement */ true,
+                               MaxRecurse) == FalseVal)
       return FalseVal;
   }
 
@@ -4377,11 +4382,11 @@ static Value *simplifySelectWithFCmp(Value *Cond, Value *T, Value *F,
   // This transform is safe if we do not have (do not care about) -0.0 or if
   // at least one operand is known to not be -0.0. Otherwise, the select can
   // change the sign of a zero operand.
-  bool HasNoSignedZeros = Q.CxtI && isa<FPMathOperator>(Q.CxtI) &&
-                          Q.CxtI->hasNoSignedZeros();
+  bool HasNoSignedZeros =
+      Q.CxtI && isa<FPMathOperator>(Q.CxtI) && Q.CxtI->hasNoSignedZeros();
   const APFloat *C;
   if (HasNoSignedZeros || (match(T, m_APFloat(C)) && C->isNonZero()) ||
-                          (match(F, m_APFloat(C)) && C->isNonZero())) {
+      (match(F, m_APFloat(C)) && C->isNonZero())) {
     // (T == F) ? T : F --> F
     // (F == T) ? T : F --> F
     if (Pred == FCmpInst::FCMP_OEQ)
@@ -4398,7 +4403,7 @@ static Value *simplifySelectWithFCmp(Value *Cond, Value *T, Value *F,
 
 /// Given operands for a SelectInst, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifySelectInst(Value *Cond, Value *TrueVal, Value *FalseVal,
+static Value *simplifySelectInst(Value *Cond, Value *TrueVal, Value *FalseVal,
                                  const SimplifyQuery &Q, unsigned MaxRecurse) {
   if (auto *CondC = dyn_cast<Constant>(Cond)) {
     if (auto *TrueC = dyn_cast<Constant>(TrueVal))
@@ -4514,14 +4519,14 @@ static Value *SimplifySelectInst(Value *Cond, Value *TrueVal, Value *FalseVal,
   return nullptr;
 }
 
-Value *llvm::SimplifySelectInst(Value *Cond, Value *TrueVal, Value *FalseVal,
+Value *llvm::simplifySelectInst(Value *Cond, Value *TrueVal, Value *FalseVal,
                                 const SimplifyQuery &Q) {
-  return ::SimplifySelectInst(Cond, TrueVal, FalseVal, Q, RecursionLimit);
+  return ::simplifySelectInst(Cond, TrueVal, FalseVal, Q, RecursionLimit);
 }
 
 /// Given operands for an GetElementPtrInst, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyGEPInst(Type *SrcTy, Value *Ptr,
+static Value *simplifyGEPInst(Type *SrcTy, Value *Ptr,
                               ArrayRef<Value *> Indices, bool InBounds,
                               const SimplifyQuery &Q, unsigned) {
   // The type of the GEP pointer operand.
@@ -4659,16 +4664,16 @@ static Value *SimplifyGEPInst(Type *SrcTy, Value *Ptr,
   return ConstantFoldConstant(CE, Q.DL);
 }
 
-Value *llvm::SimplifyGEPInst(Type *SrcTy, Value *Ptr, ArrayRef<Value *> Indices,
+Value *llvm::simplifyGEPInst(Type *SrcTy, Value *Ptr, ArrayRef<Value *> Indices,
                              bool InBounds, const SimplifyQuery &Q) {
-  return ::SimplifyGEPInst(SrcTy, Ptr, Indices, InBounds, Q, RecursionLimit);
+  return ::simplifyGEPInst(SrcTy, Ptr, Indices, InBounds, Q, RecursionLimit);
 }
 
 /// Given operands for an InsertValueInst, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyInsertValueInst(Value *Agg, Value *Val,
-                                      ArrayRef<unsigned> Idxs, const SimplifyQuery &Q,
-                                      unsigned) {
+static Value *simplifyInsertValueInst(Value *Agg, Value *Val,
+                                      ArrayRef<unsigned> Idxs,
+                                      const SimplifyQuery &Q, unsigned) {
   if (Constant *CAgg = dyn_cast<Constant>(Agg))
     if (Constant *CVal = dyn_cast<Constant>(Val))
       return ConstantFoldInsertValueInstruction(CAgg, CVal, Idxs);
@@ -4693,13 +4698,13 @@ static Value *SimplifyInsertValueInst(Value *Agg, Value *Val,
   return nullptr;
 }
 
-Value *llvm::SimplifyInsertValueInst(Value *Agg, Value *Val,
+Value *llvm::simplifyInsertValueInst(Value *Agg, Value *Val,
                                      ArrayRef<unsigned> Idxs,
                                      const SimplifyQuery &Q) {
-  return ::SimplifyInsertValueInst(Agg, Val, Idxs, Q, RecursionLimit);
+  return ::simplifyInsertValueInst(Agg, Val, Idxs, Q, RecursionLimit);
 }
 
-Value *llvm::SimplifyInsertElementInst(Value *Vec, Value *Val, Value *Idx,
+Value *llvm::simplifyInsertElementInst(Value *Vec, Value *Val, Value *Idx,
                                        const SimplifyQuery &Q) {
   // Try to constant fold.
   auto *VecC = dyn_cast<Constant>(Vec);
@@ -4736,7 +4741,7 @@ Value *llvm::SimplifyInsertElementInst(Value *Vec, Value *Val, Value *Idx,
 
 /// Given operands for an ExtractValueInst, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyExtractValueInst(Value *Agg, ArrayRef<unsigned> Idxs,
+static Value *simplifyExtractValueInst(Value *Agg, ArrayRef<unsigned> Idxs,
                                        const SimplifyQuery &, unsigned) {
   if (auto *CAgg = dyn_cast<Constant>(Agg))
     return ConstantFoldExtractValueInstruction(CAgg, Idxs);
@@ -4759,14 +4764,14 @@ static Value *SimplifyExtractValueInst(Value *Agg, ArrayRef<unsigned> Idxs,
   return nullptr;
 }
 
-Value *llvm::SimplifyExtractValueInst(Value *Agg, ArrayRef<unsigned> Idxs,
+Value *llvm::simplifyExtractValueInst(Value *Agg, ArrayRef<unsigned> Idxs,
                                       const SimplifyQuery &Q) {
-  return ::SimplifyExtractValueInst(Agg, Idxs, Q, RecursionLimit);
+  return ::simplifyExtractValueInst(Agg, Idxs, Q, RecursionLimit);
 }
 
 /// Given operands for an ExtractElementInst, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyExtractElementInst(Value *Vec, Value *Idx,
+static Value *simplifyExtractElementInst(Value *Vec, Value *Idx,
                                          const SimplifyQuery &Q, unsigned) {
   auto *VecVTy = cast<VectorType>(Vec->getType());
   if (auto *CVec = dyn_cast<Constant>(Vec)) {
@@ -4803,13 +4808,13 @@ static Value *SimplifyExtractElementInst(Value *Vec, Value *Idx,
   return nullptr;
 }
 
-Value *llvm::SimplifyExtractElementInst(Value *Vec, Value *Idx,
+Value *llvm::simplifyExtractElementInst(Value *Vec, Value *Idx,
                                         const SimplifyQuery &Q) {
-  return ::SimplifyExtractElementInst(Vec, Idx, Q, RecursionLimit);
+  return ::simplifyExtractElementInst(Vec, Idx, Q, RecursionLimit);
 }
 
 /// See if we can fold the given phi. If not, returns null.
-static Value *SimplifyPHINode(PHINode *PN, ArrayRef<Value *> IncomingValues,
+static Value *simplifyPHINode(PHINode *PN, ArrayRef<Value *> IncomingValues,
                               const SimplifyQuery &Q) {
   // WARNING: no matter how worthwhile it may seem, we can not perform PHI CSE
   //          here, because the PHI we may succeed simplifying to was not
@@ -4821,14 +4826,15 @@ static Value *SimplifyPHINode(PHINode *PN, ArrayRef<Value *> IncomingValues,
   bool HasUndefInput = false;
   for (Value *Incoming : IncomingValues) {
     // If the incoming value is the phi node itself, it can safely be skipped.
-    if (Incoming == PN) continue;
+    if (Incoming == PN)
+      continue;
     if (Q.isUndefValue(Incoming)) {
       // Remember that we saw an undef value, but otherwise ignore them.
       HasUndefInput = true;
       continue;
     }
     if (CommonValue && Incoming != CommonValue)
-      return nullptr;  // Not the same, bail out.
+      return nullptr; // Not the same, bail out.
     CommonValue = Incoming;
   }
 
@@ -4853,8 +4859,8 @@ static Value *SimplifyPHINode(PHINode *PN, ArrayRef<Value *> IncomingValues,
   return CommonValue;
 }
 
-static Value *SimplifyCastInst(unsigned CastOpc, Value *Op,
-                               Type *Ty, const SimplifyQuery &Q, unsigned MaxRecurse) {
+static Value *simplifyCastInst(unsigned CastOpc, Value *Op, Type *Ty,
+                               const SimplifyQuery &Q, unsigned MaxRecurse) {
   if (auto *C = dyn_cast<Constant>(Op))
     return ConstantFoldCastOperand(CastOpc, C, Ty, Q.DL);
 
@@ -4887,9 +4893,9 @@ static Value *SimplifyCastInst(unsigned CastOpc, Value *Op,
   return nullptr;
 }
 
-Value *llvm::SimplifyCastInst(unsigned CastOpc, Value *Op, Type *Ty,
+Value *llvm::simplifyCastInst(unsigned CastOpc, Value *Op, Type *Ty,
                               const SimplifyQuery &Q) {
-  return ::SimplifyCastInst(CastOpc, Op, Ty, Q, RecursionLimit);
+  return ::simplifyCastInst(CastOpc, Op, Ty, Q, RecursionLimit);
 }
 
 /// For the given destination element of a shuffle, peek through shuffles to
@@ -4943,7 +4949,7 @@ static Value *foldIdentityShuffles(int DestElt, Value *Op0, Value *Op1,
   return RootVec;
 }
 
-static Value *SimplifyShuffleVectorInst(Value *Op0, Value *Op1,
+static Value *simplifyShuffleVectorInst(Value *Op0, Value *Op1,
                                         ArrayRef<int> Mask, Type *RetTy,
                                         const SimplifyQuery &Q,
                                         unsigned MaxRecurse) {
@@ -5059,14 +5065,14 @@ static Value *SimplifyShuffleVectorInst(Value *Op0, Value *Op1,
 }
 
 /// Given operands for a ShuffleVectorInst, fold the result or return null.
-Value *llvm::SimplifyShuffleVectorInst(Value *Op0, Value *Op1,
+Value *llvm::simplifyShuffleVectorInst(Value *Op0, Value *Op1,
                                        ArrayRef<int> Mask, Type *RetTy,
                                        const SimplifyQuery &Q) {
-  return ::SimplifyShuffleVectorInst(Op0, Op1, Mask, RetTy, Q, RecursionLimit);
+  return ::simplifyShuffleVectorInst(Op0, Op1, Mask, RetTy, Q, RecursionLimit);
 }
 
-static Constant *foldConstant(Instruction::UnaryOps Opcode,
-                              Value *&Op, const SimplifyQuery &Q) {
+static Constant *foldConstant(Instruction::UnaryOps Opcode, Value *&Op,
+                              const SimplifyQuery &Q) {
   if (auto *C = dyn_cast<Constant>(Op))
     return ConstantFoldUnaryOpOperand(Opcode, C, Q.DL);
   return nullptr;
@@ -5087,7 +5093,7 @@ static Value *simplifyFNegInst(Value *Op, FastMathFlags FMF,
   return nullptr;
 }
 
-Value *llvm::SimplifyFNegInst(Value *Op, FastMathFlags FMF,
+Value *llvm::simplifyFNegInst(Value *Op, FastMathFlags FMF,
                               const SimplifyQuery &Q) {
   return ::simplifyFNegInst(Op, FMF, Q, RecursionLimit);
 }
@@ -5141,7 +5147,7 @@ static Constant *simplifyFPOp(ArrayRef<Value *> Ops, FastMathFlags FMF,
 /// Given operands for an FAdd, see if we can fold the result.  If not, this
 /// returns null.
 static Value *
-SimplifyFAddInst(Value *Op0, Value *Op1, FastMathFlags FMF,
+simplifyFAddInst(Value *Op0, Value *Op1, FastMathFlags FMF,
                  const SimplifyQuery &Q, unsigned MaxRecurse,
                  fp::ExceptionBehavior ExBehavior = fp::ebIgnore,
                  RoundingMode Rounding = RoundingMode::NearestTiesToEven) {
@@ -5203,7 +5209,7 @@ SimplifyFAddInst(Value *Op0, Value *Op1, FastMathFlags FMF,
 /// Given operands for an FSub, see if we can fold the result.  If not, this
 /// returns null.
 static Value *
-SimplifyFSubInst(Value *Op0, Value *Op1, FastMathFlags FMF,
+simplifyFSubInst(Value *Op0, Value *Op1, FastMathFlags FMF,
                  const SimplifyQuery &Q, unsigned MaxRecurse,
                  fp::ExceptionBehavior ExBehavior = fp::ebIgnore,
                  RoundingMode Rounding = RoundingMode::NearestTiesToEven) {
@@ -5231,8 +5237,7 @@ SimplifyFSubInst(Value *Op0, Value *Op1, FastMathFlags FMF,
   // fsub -0.0, (fneg X) ==> X
   Value *X;
   if (canIgnoreSNaN(ExBehavior, FMF))
-    if (match(Op0, m_NegZeroFP()) &&
-        match(Op1, m_FNeg(m_Value(X))))
+    if (match(Op0, m_NegZeroFP()) && match(Op1, m_FNeg(m_Value(X))))
       return X;
 
   if (!isDefaultFPEnvironment(ExBehavior, Rounding))
@@ -5259,7 +5264,7 @@ SimplifyFSubInst(Value *Op0, Value *Op1, FastMathFlags FMF,
   return nullptr;
 }
 
-static Value *SimplifyFMAFMul(Value *Op0, Value *Op1, FastMathFlags FMF,
+static Value *simplifyFMAFMul(Value *Op0, Value *Op1, FastMathFlags FMF,
                               const SimplifyQuery &Q, unsigned MaxRecurse,
                               fp::ExceptionBehavior ExBehavior,
                               RoundingMode Rounding) {
@@ -5299,7 +5304,7 @@ static Value *SimplifyFMAFMul(Value *Op0, Value *Op1, FastMathFlags FMF,
 
 /// Given the operands for an FMul, see if we can fold the result
 static Value *
-SimplifyFMulInst(Value *Op0, Value *Op1, FastMathFlags FMF,
+simplifyFMulInst(Value *Op0, Value *Op1, FastMathFlags FMF,
                  const SimplifyQuery &Q, unsigned MaxRecurse,
                  fp::ExceptionBehavior ExBehavior = fp::ebIgnore,
                  RoundingMode Rounding = RoundingMode::NearestTiesToEven) {
@@ -5308,43 +5313,43 @@ SimplifyFMulInst(Value *Op0, Value *Op1, FastMathFlags FMF,
       return C;
 
   // Now apply simplifications that do not require rounding.
-  return SimplifyFMAFMul(Op0, Op1, FMF, Q, MaxRecurse, ExBehavior, Rounding);
+  return simplifyFMAFMul(Op0, Op1, FMF, Q, MaxRecurse, ExBehavior, Rounding);
 }
 
-Value *llvm::SimplifyFAddInst(Value *Op0, Value *Op1, FastMathFlags FMF,
+Value *llvm::simplifyFAddInst(Value *Op0, Value *Op1, FastMathFlags FMF,
                               const SimplifyQuery &Q,
                               fp::ExceptionBehavior ExBehavior,
                               RoundingMode Rounding) {
-  return ::SimplifyFAddInst(Op0, Op1, FMF, Q, RecursionLimit, ExBehavior,
+  return ::simplifyFAddInst(Op0, Op1, FMF, Q, RecursionLimit, ExBehavior,
                             Rounding);
 }
 
-Value *llvm::SimplifyFSubInst(Value *Op0, Value *Op1, FastMathFlags FMF,
+Value *llvm::simplifyFSubInst(Value *Op0, Value *Op1, FastMathFlags FMF,
                               const SimplifyQuery &Q,
                               fp::ExceptionBehavior ExBehavior,
                               RoundingMode Rounding) {
-  return ::SimplifyFSubInst(Op0, Op1, FMF, Q, RecursionLimit, ExBehavior,
+  return ::simplifyFSubInst(Op0, Op1, FMF, Q, RecursionLimit, ExBehavior,
                             Rounding);
 }
 
-Value *llvm::SimplifyFMulInst(Value *Op0, Value *Op1, FastMathFlags FMF,
+Value *llvm::simplifyFMulInst(Value *Op0, Value *Op1, FastMathFlags FMF,
                               const SimplifyQuery &Q,
                               fp::ExceptionBehavior ExBehavior,
                               RoundingMode Rounding) {
-  return ::SimplifyFMulInst(Op0, Op1, FMF, Q, RecursionLimit, ExBehavior,
+  return ::simplifyFMulInst(Op0, Op1, FMF, Q, RecursionLimit, ExBehavior,
                             Rounding);
 }
 
-Value *llvm::SimplifyFMAFMul(Value *Op0, Value *Op1, FastMathFlags FMF,
+Value *llvm::simplifyFMAFMul(Value *Op0, Value *Op1, FastMathFlags FMF,
                              const SimplifyQuery &Q,
                              fp::ExceptionBehavior ExBehavior,
                              RoundingMode Rounding) {
-  return ::SimplifyFMAFMul(Op0, Op1, FMF, Q, RecursionLimit, ExBehavior,
+  return ::simplifyFMAFMul(Op0, Op1, FMF, Q, RecursionLimit, ExBehavior,
                            Rounding);
 }
 
 static Value *
-SimplifyFDivInst(Value *Op0, Value *Op1, FastMathFlags FMF,
+simplifyFDivInst(Value *Op0, Value *Op1, FastMathFlags FMF,
                  const SimplifyQuery &Q, unsigned,
                  fp::ExceptionBehavior ExBehavior = fp::ebIgnore,
                  RoundingMode Rounding = RoundingMode::NearestTiesToEven) {
@@ -5390,16 +5395,16 @@ SimplifyFDivInst(Value *Op0, Value *Op1, FastMathFlags FMF,
   return nullptr;
 }
 
-Value *llvm::SimplifyFDivInst(Value *Op0, Value *Op1, FastMathFlags FMF,
+Value *llvm::simplifyFDivInst(Value *Op0, Value *Op1, FastMathFlags FMF,
                               const SimplifyQuery &Q,
                               fp::ExceptionBehavior ExBehavior,
                               RoundingMode Rounding) {
-  return ::SimplifyFDivInst(Op0, Op1, FMF, Q, RecursionLimit, ExBehavior,
+  return ::simplifyFDivInst(Op0, Op1, FMF, Q, RecursionLimit, ExBehavior,
                             Rounding);
 }
 
 static Value *
-SimplifyFRemInst(Value *Op0, Value *Op1, FastMathFlags FMF,
+simplifyFRemInst(Value *Op0, Value *Op1, FastMathFlags FMF,
                  const SimplifyQuery &Q, unsigned,
                  fp::ExceptionBehavior ExBehavior = fp::ebIgnore,
                  RoundingMode Rounding = RoundingMode::NearestTiesToEven) {
@@ -5428,11 +5433,11 @@ SimplifyFRemInst(Value *Op0, Value *Op1, FastMathFlags FMF,
   return nullptr;
 }
 
-Value *llvm::SimplifyFRemInst(Value *Op0, Value *Op1, FastMathFlags FMF,
+Value *llvm::simplifyFRemInst(Value *Op0, Value *Op1, FastMathFlags FMF,
                               const SimplifyQuery &Q,
                               fp::ExceptionBehavior ExBehavior,
                               RoundingMode Rounding) {
-  return ::SimplifyFRemInst(Op0, Op1, FMF, Q, RecursionLimit, ExBehavior,
+  return ::simplifyFRemInst(Op0, Op1, FMF, Q, RecursionLimit, ExBehavior,
                             Rounding);
 }
 
@@ -5454,8 +5459,8 @@ static Value *simplifyUnOp(unsigned Opcode, Value *Op, const SimplifyQuery &Q,
 /// If not, this returns null.
 /// Try to use FastMathFlags when folding the result.
 static Value *simplifyFPUnOp(unsigned Opcode, Value *Op,
-                             const FastMathFlags &FMF,
-                             const SimplifyQuery &Q, unsigned MaxRecurse) {
+                             const FastMathFlags &FMF, const SimplifyQuery &Q,
+                             unsigned MaxRecurse) {
   switch (Opcode) {
   case Instruction::FNeg:
     return simplifyFNegInst(Op, FMF, Q, MaxRecurse);
@@ -5464,56 +5469,56 @@ static Value *simplifyFPUnOp(unsigned Opcode, Value *Op,
   }
 }
 
-Value *llvm::SimplifyUnOp(unsigned Opcode, Value *Op, const SimplifyQuery &Q) {
+Value *llvm::simplifyUnOp(unsigned Opcode, Value *Op, const SimplifyQuery &Q) {
   return ::simplifyUnOp(Opcode, Op, Q, RecursionLimit);
 }
 
-Value *llvm::SimplifyUnOp(unsigned Opcode, Value *Op, FastMathFlags FMF,
+Value *llvm::simplifyUnOp(unsigned Opcode, Value *Op, FastMathFlags FMF,
                           const SimplifyQuery &Q) {
   return ::simplifyFPUnOp(Opcode, Op, FMF, Q, RecursionLimit);
 }
 
 /// Given operands for a BinaryOperator, see if we can fold the result.
 /// If not, this returns null.
-static Value *SimplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
+static Value *simplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
                             const SimplifyQuery &Q, unsigned MaxRecurse) {
   switch (Opcode) {
   case Instruction::Add:
-    return SimplifyAddInst(LHS, RHS, false, false, Q, MaxRecurse);
+    return simplifyAddInst(LHS, RHS, false, false, Q, MaxRecurse);
   case Instruction::Sub:
-    return SimplifySubInst(LHS, RHS, false, false, Q, MaxRecurse);
+    return simplifySubInst(LHS, RHS, false, false, Q, MaxRecurse);
   case Instruction::Mul:
-    return SimplifyMulInst(LHS, RHS, Q, MaxRecurse);
+    return simplifyMulInst(LHS, RHS, Q, MaxRecurse);
   case Instruction::SDiv:
-    return SimplifySDivInst(LHS, RHS, Q, MaxRecurse);
+    return simplifySDivInst(LHS, RHS, Q, MaxRecurse);
   case Instruction::UDiv:
-    return SimplifyUDivInst(LHS, RHS, Q, MaxRecurse);
+    return simplifyUDivInst(LHS, RHS, Q, MaxRecurse);
   case Instruction::SRem:
-    return SimplifySRemInst(LHS, RHS, Q, MaxRecurse);
+    return simplifySRemInst(LHS, RHS, Q, MaxRecurse);
   case Instruction::URem:
-    return SimplifyURemInst(LHS, RHS, Q, MaxRecurse);
+    return simplifyURemInst(LHS, RHS, Q, MaxRecurse);
   case Instruction::Shl:
-    return SimplifyShlInst(LHS, RHS, false, false, Q, MaxRecurse);
+    return simplifyShlInst(LHS, RHS, false, false, Q, MaxRecurse);
   case Instruction::LShr:
-    return SimplifyLShrInst(LHS, RHS, false, Q, MaxRecurse);
+    return simplifyLShrInst(LHS, RHS, false, Q, MaxRecurse);
   case Instruction::AShr:
-    return SimplifyAShrInst(LHS, RHS, false, Q, MaxRecurse);
+    return simplifyAShrInst(LHS, RHS, false, Q, MaxRecurse);
   case Instruction::And:
-    return SimplifyAndInst(LHS, RHS, Q, MaxRecurse);
+    return simplifyAndInst(LHS, RHS, Q, MaxRecurse);
   case Instruction::Or:
-    return SimplifyOrInst(LHS, RHS, Q, MaxRecurse);
+    return simplifyOrInst(LHS, RHS, Q, MaxRecurse);
   case Instruction::Xor:
-    return SimplifyXorInst(LHS, RHS, Q, MaxRecurse);
+    return simplifyXorInst(LHS, RHS, Q, MaxRecurse);
   case Instruction::FAdd:
-    return SimplifyFAddInst(LHS, RHS, FastMathFlags(), Q, MaxRecurse);
+    return simplifyFAddInst(LHS, RHS, FastMathFlags(), Q, MaxRecurse);
   case Instruction::FSub:
-    return SimplifyFSubInst(LHS, RHS, FastMathFlags(), Q, MaxRecurse);
+    return simplifyFSubInst(LHS, RHS, FastMathFlags(), Q, MaxRecurse);
   case Instruction::FMul:
-    return SimplifyFMulInst(LHS, RHS, FastMathFlags(), Q, MaxRecurse);
+    return simplifyFMulInst(LHS, RHS, FastMathFlags(), Q, MaxRecurse);
   case Instruction::FDiv:
-    return SimplifyFDivInst(LHS, RHS, FastMathFlags(), Q, MaxRecurse);
+    return simplifyFDivInst(LHS, RHS, FastMathFlags(), Q, MaxRecurse);
   case Instruction::FRem:
-    return SimplifyFRemInst(LHS, RHS, FastMathFlags(), Q, MaxRecurse);
+    return simplifyFRemInst(LHS, RHS, FastMathFlags(), Q, MaxRecurse);
   default:
     llvm_unreachable("Unexpected opcode");
   }
@@ -5522,49 +5527,50 @@ static Value *SimplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
 /// Given operands for a BinaryOperator, see if we can fold the result.
 /// If not, this returns null.
 /// Try to use FastMathFlags when folding the result.
-static Value *SimplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
+static Value *simplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
                             const FastMathFlags &FMF, const SimplifyQuery &Q,
                             unsigned MaxRecurse) {
   switch (Opcode) {
   case Instruction::FAdd:
-    return SimplifyFAddInst(LHS, RHS, FMF, Q, MaxRecurse);
+    return simplifyFAddInst(LHS, RHS, FMF, Q, MaxRecurse);
   case Instruction::FSub:
-    return SimplifyFSubInst(LHS, RHS, FMF, Q, MaxRecurse);
+    return simplifyFSubInst(LHS, RHS, FMF, Q, MaxRecurse);
   case Instruction::FMul:
-    return SimplifyFMulInst(LHS, RHS, FMF, Q, MaxRecurse);
+    return simplifyFMulInst(LHS, RHS, FMF, Q, MaxRecurse);
   case Instruction::FDiv:
-    return SimplifyFDivInst(LHS, RHS, FMF, Q, MaxRecurse);
+    return simplifyFDivInst(LHS, RHS, FMF, Q, MaxRecurse);
   default:
-    return SimplifyBinOp(Opcode, LHS, RHS, Q, MaxRecurse);
+    return simplifyBinOp(Opcode, LHS, RHS, Q, MaxRecurse);
   }
 }
 
-Value *llvm::SimplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
+Value *llvm::simplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
                            const SimplifyQuery &Q) {
-  return ::SimplifyBinOp(Opcode, LHS, RHS, Q, RecursionLimit);
+  return ::simplifyBinOp(Opcode, LHS, RHS, Q, RecursionLimit);
 }
 
-Value *llvm::SimplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
+Value *llvm::simplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
                            FastMathFlags FMF, const SimplifyQuery &Q) {
-  return ::SimplifyBinOp(Opcode, LHS, RHS, FMF, Q, RecursionLimit);
+  return ::simplifyBinOp(Opcode, LHS, RHS, FMF, Q, RecursionLimit);
 }
 
 /// Given operands for a CmpInst, see if we can fold the result.
-static Value *SimplifyCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
+static Value *simplifyCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
                               const SimplifyQuery &Q, unsigned MaxRecurse) {
   if (CmpInst::isIntPredicate((CmpInst::Predicate)Predicate))
-    return SimplifyICmpInst(Predicate, LHS, RHS, Q, MaxRecurse);
-  return SimplifyFCmpInst(Predicate, LHS, RHS, FastMathFlags(), Q, MaxRecurse);
+    return simplifyICmpInst(Predicate, LHS, RHS, Q, MaxRecurse);
+  return simplifyFCmpInst(Predicate, LHS, RHS, FastMathFlags(), Q, MaxRecurse);
 }
 
-Value *llvm::SimplifyCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
+Value *llvm::simplifyCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
                              const SimplifyQuery &Q) {
-  return ::SimplifyCmpInst(Predicate, LHS, RHS, Q, RecursionLimit);
+  return ::simplifyCmpInst(Predicate, LHS, RHS, Q, RecursionLimit);
 }
 
-static bool IsIdempotent(Intrinsic::ID ID) {
+static bool isIdempotent(Intrinsic::ID ID) {
   switch (ID) {
-  default: return false;
+  default:
+    return false;
 
   // Unary idempotent: f(f(x)) = f(x)
   case Intrinsic::fabs:
@@ -5580,7 +5586,7 @@ static bool IsIdempotent(Intrinsic::ID ID) {
   }
 }
 
-static Value *SimplifyRelativeLoad(Constant *Ptr, Constant *Offset,
+static Value *simplifyRelativeLoad(Constant *Ptr, Constant *Offset,
                                    const DataLayout &DL) {
   GlobalValue *PtrSym;
   APInt PtrOffset;
@@ -5640,7 +5646,7 @@ static Value *simplifyUnaryIntrinsic(Function *F, Value *Op0,
                                      const SimplifyQuery &Q) {
   // Idempotent functions return the same result when called repeatedly.
   Intrinsic::ID IID = F->getIntrinsicID();
-  if (IsIdempotent(IID))
+  if (isIdempotent(IID))
     if (auto *II = dyn_cast<IntrinsicInst>(Op0))
       if (II->getIntrinsicID() == IID)
         return II;
@@ -5648,15 +5654,18 @@ static Value *simplifyUnaryIntrinsic(Function *F, Value *Op0,
   Value *X;
   switch (IID) {
   case Intrinsic::fabs:
-    if (SignBitMustBeZero(Op0, Q.TLI)) return Op0;
+    if (SignBitMustBeZero(Op0, Q.TLI))
+      return Op0;
     break;
   case Intrinsic::bswap:
     // bswap(bswap(x)) -> x
-    if (match(Op0, m_BSwap(m_Value(X)))) return X;
+    if (match(Op0, m_BSwap(m_Value(X))))
+      return X;
     break;
   case Intrinsic::bitreverse:
     // bitreverse(bitreverse(x)) -> x
-    if (match(Op0, m_BitReverse(m_Value(X)))) return X;
+    if (match(Op0, m_BitReverse(m_Value(X))))
+      return X;
     break;
   case Intrinsic::ctpop: {
     // If everything but the lowest bit is zero, that bit is the pop-count. Ex:
@@ -5670,30 +5679,34 @@ static Value *simplifyUnaryIntrinsic(Function *F, Value *Op0,
   case Intrinsic::exp:
     // exp(log(x)) -> x
     if (Q.CxtI->hasAllowReassoc() &&
-        match(Op0, m_Intrinsic<Intrinsic::log>(m_Value(X)))) return X;
+        match(Op0, m_Intrinsic<Intrinsic::log>(m_Value(X))))
+      return X;
     break;
   case Intrinsic::exp2:
     // exp2(log2(x)) -> x
     if (Q.CxtI->hasAllowReassoc() &&
-        match(Op0, m_Intrinsic<Intrinsic::log2>(m_Value(X)))) return X;
+        match(Op0, m_Intrinsic<Intrinsic::log2>(m_Value(X))))
+      return X;
     break;
   case Intrinsic::log:
     // log(exp(x)) -> x
     if (Q.CxtI->hasAllowReassoc() &&
-        match(Op0, m_Intrinsic<Intrinsic::exp>(m_Value(X)))) return X;
+        match(Op0, m_Intrinsic<Intrinsic::exp>(m_Value(X))))
+      return X;
     break;
   case Intrinsic::log2:
     // log2(exp2(x)) -> x
     if (Q.CxtI->hasAllowReassoc() &&
         (match(Op0, m_Intrinsic<Intrinsic::exp2>(m_Value(X))) ||
-         match(Op0, m_Intrinsic<Intrinsic::pow>(m_SpecificFP(2.0),
-                                                m_Value(X))))) return X;
+         match(Op0,
+               m_Intrinsic<Intrinsic::pow>(m_SpecificFP(2.0), m_Value(X)))))
+      return X;
     break;
   case Intrinsic::log10:
     // log10(pow(10.0, x)) -> x
     if (Q.CxtI->hasAllowReassoc() &&
-        match(Op0, m_Intrinsic<Intrinsic::pow>(m_SpecificFP(10.0),
-                                               m_Value(X)))) return X;
+        match(Op0, m_Intrinsic<Intrinsic::pow>(m_SpecificFP(10.0), m_Value(X))))
+      return X;
     break;
   case Intrinsic::floor:
   case Intrinsic::trunc:
@@ -5915,7 +5928,7 @@ static Value *simplifyBinaryIntrinsic(Function *F, Value *Op0, Value *Op1,
   case Intrinsic::load_relative:
     if (auto *C0 = dyn_cast<Constant>(Op0))
       if (auto *C1 = dyn_cast<Constant>(Op1))
-        return SimplifyRelativeLoad(C0, C1, Q.DL);
+        return simplifyRelativeLoad(C0, C1, Q.DL);
     break;
   case Intrinsic::powi:
     if (auto *Power = dyn_cast<ConstantInt>(Op1)) {
@@ -5942,7 +5955,8 @@ static Value *simplifyBinaryIntrinsic(Function *F, Value *Op0, Value *Op1,
   case Intrinsic::maximum:
   case Intrinsic::minimum: {
     // If the arguments are the same, this is a no-op.
-    if (Op0 == Op1) return Op0;
+    if (Op0 == Op1)
+      return Op0;
 
     // Canonicalize constant operand as Op1.
     if (isa<Constant>(Op0))
@@ -6163,35 +6177,35 @@ static Value *simplifyIntrinsic(CallBase *Call, const SimplifyQuery &Q) {
   }
   case Intrinsic::experimental_constrained_fadd: {
     auto *FPI = cast<ConstrainedFPIntrinsic>(Call);
-    return SimplifyFAddInst(FPI->getArgOperand(0), FPI->getArgOperand(1),
+    return simplifyFAddInst(FPI->getArgOperand(0), FPI->getArgOperand(1),
                             FPI->getFastMathFlags(), Q,
                             FPI->getExceptionBehavior().getValue(),
                             FPI->getRoundingMode().getValue());
   }
   case Intrinsic::experimental_constrained_fsub: {
     auto *FPI = cast<ConstrainedFPIntrinsic>(Call);
-    return SimplifyFSubInst(FPI->getArgOperand(0), FPI->getArgOperand(1),
+    return simplifyFSubInst(FPI->getArgOperand(0), FPI->getArgOperand(1),
                             FPI->getFastMathFlags(), Q,
                             FPI->getExceptionBehavior().getValue(),
                             FPI->getRoundingMode().getValue());
   }
   case Intrinsic::experimental_constrained_fmul: {
     auto *FPI = cast<ConstrainedFPIntrinsic>(Call);
-    return SimplifyFMulInst(FPI->getArgOperand(0), FPI->getArgOperand(1),
+    return simplifyFMulInst(FPI->getArgOperand(0), FPI->getArgOperand(1),
                             FPI->getFastMathFlags(), Q,
                             FPI->getExceptionBehavior().getValue(),
                             FPI->getRoundingMode().getValue());
   }
   case Intrinsic::experimental_constrained_fdiv: {
     auto *FPI = cast<ConstrainedFPIntrinsic>(Call);
-    return SimplifyFDivInst(FPI->getArgOperand(0), FPI->getArgOperand(1),
+    return simplifyFDivInst(FPI->getArgOperand(0), FPI->getArgOperand(1),
                             FPI->getFastMathFlags(), Q,
                             FPI->getExceptionBehavior().getValue(),
                             FPI->getRoundingMode().getValue());
   }
   case Intrinsic::experimental_constrained_frem: {
     auto *FPI = cast<ConstrainedFPIntrinsic>(Call);
-    return SimplifyFRemInst(FPI->getArgOperand(0), FPI->getArgOperand(1),
+    return simplifyFRemInst(FPI->getArgOperand(0), FPI->getArgOperand(1),
                             FPI->getFastMathFlags(), Q,
                             FPI->getExceptionBehavior().getValue(),
                             FPI->getRoundingMode().getValue());
@@ -6222,7 +6236,7 @@ static Value *tryConstantFoldCall(CallBase *Call, const SimplifyQuery &Q) {
   return ConstantFoldCall(Call, F, ConstantArgs, Q.TLI);
 }
 
-Value *llvm::SimplifyCall(CallBase *Call, const SimplifyQuery &Q) {
+Value *llvm::simplifyCall(CallBase *Call, const SimplifyQuery &Q) {
   // musttail calls can only be simplified if they are also DCEd.
   // As we can't guarantee this here, don't simplify them.
   if (Call->isMustTailCall())
@@ -6245,7 +6259,7 @@ Value *llvm::SimplifyCall(CallBase *Call, const SimplifyQuery &Q) {
   return nullptr;
 }
 
-Value *llvm::SimplifyConstrainedFPCall(CallBase *Call, const SimplifyQuery &Q) {
+Value *llvm::simplifyConstrainedFPCall(CallBase *Call, const SimplifyQuery &Q) {
   assert(isa<ConstrainedFPIntrinsic>(Call));
   if (Value *V = tryConstantFoldCall(Call, Q))
     return V;
@@ -6255,7 +6269,7 @@ Value *llvm::SimplifyConstrainedFPCall(CallBase *Call, const SimplifyQuery &Q) {
 }
 
 /// Given operands for a Freeze, see if we can fold the result.
-static Value *SimplifyFreezeInst(Value *Op0, const SimplifyQuery &Q) {
+static Value *simplifyFreezeInst(Value *Op0, const SimplifyQuery &Q) {
   // Use a utility function defined in ValueTracking.
   if (llvm::isGuaranteedNotToBeUndefOrPoison(Op0, Q.AC, Q.CxtI, Q.DT))
     return Op0;
@@ -6263,11 +6277,11 @@ static Value *SimplifyFreezeInst(Value *Op0, const SimplifyQuery &Q) {
   return nullptr;
 }
 
-Value *llvm::SimplifyFreezeInst(Value *Op0, const SimplifyQuery &Q) {
-  return ::SimplifyFreezeInst(Op0, Q);
+Value *llvm::simplifyFreezeInst(Value *Op0, const SimplifyQuery &Q) {
+  return ::simplifyFreezeInst(Op0, Q);
 }
 
-static Value *SimplifyLoadInst(LoadInst *LI, Value *PtrOp,
+static Value *simplifyLoadInst(LoadInst *LI, Value *PtrOp,
                                const SimplifyQuery &Q) {
   if (LI->isVolatile())
     return nullptr;
@@ -6311,134 +6325,134 @@ static Value *simplifyInstructionWithOperands(Instruction *I,
     }
     break;
   case Instruction::FNeg:
-    Result = SimplifyFNegInst(NewOps[0], I->getFastMathFlags(), Q);
+    Result = simplifyFNegInst(NewOps[0], I->getFastMathFlags(), Q);
     break;
   case Instruction::FAdd:
-    Result = SimplifyFAddInst(NewOps[0], NewOps[1], I->getFastMathFlags(), Q);
+    Result = simplifyFAddInst(NewOps[0], NewOps[1], I->getFastMathFlags(), Q);
     break;
   case Instruction::Add:
-    Result = SimplifyAddInst(
+    Result = simplifyAddInst(
         NewOps[0], NewOps[1], Q.IIQ.hasNoSignedWrap(cast<BinaryOperator>(I)),
         Q.IIQ.hasNoUnsignedWrap(cast<BinaryOperator>(I)), Q);
     break;
   case Instruction::FSub:
-    Result = SimplifyFSubInst(NewOps[0], NewOps[1], I->getFastMathFlags(), Q);
+    Result = simplifyFSubInst(NewOps[0], NewOps[1], I->getFastMathFlags(), Q);
     break;
   case Instruction::Sub:
-    Result = SimplifySubInst(
+    Result = simplifySubInst(
         NewOps[0], NewOps[1], Q.IIQ.hasNoSignedWrap(cast<BinaryOperator>(I)),
         Q.IIQ.hasNoUnsignedWrap(cast<BinaryOperator>(I)), Q);
     break;
   case Instruction::FMul:
-    Result = SimplifyFMulInst(NewOps[0], NewOps[1], I->getFastMathFlags(), Q);
+    Result = simplifyFMulInst(NewOps[0], NewOps[1], I->getFastMathFlags(), Q);
     break;
   case Instruction::Mul:
-    Result = SimplifyMulInst(NewOps[0], NewOps[1], Q);
+    Result = simplifyMulInst(NewOps[0], NewOps[1], Q);
     break;
   case Instruction::SDiv:
-    Result = SimplifySDivInst(NewOps[0], NewOps[1], Q);
+    Result = simplifySDivInst(NewOps[0], NewOps[1], Q);
     break;
   case Instruction::UDiv:
-    Result = SimplifyUDivInst(NewOps[0], NewOps[1], Q);
+    Result = simplifyUDivInst(NewOps[0], NewOps[1], Q);
     break;
   case Instruction::FDiv:
-    Result = SimplifyFDivInst(NewOps[0], NewOps[1], I->getFastMathFlags(), Q);
+    Result = simplifyFDivInst(NewOps[0], NewOps[1], I->getFastMathFlags(), Q);
     break;
   case Instruction::SRem:
-    Result = SimplifySRemInst(NewOps[0], NewOps[1], Q);
+    Result = simplifySRemInst(NewOps[0], NewOps[1], Q);
     break;
   case Instruction::URem:
-    Result = SimplifyURemInst(NewOps[0], NewOps[1], Q);
+    Result = simplifyURemInst(NewOps[0], NewOps[1], Q);
     break;
   case Instruction::FRem:
-    Result = SimplifyFRemInst(NewOps[0], NewOps[1], I->getFastMathFlags(), Q);
+    Result = simplifyFRemInst(NewOps[0], NewOps[1], I->getFastMathFlags(), Q);
     break;
   case Instruction::Shl:
-    Result = SimplifyShlInst(
+    Result = simplifyShlInst(
         NewOps[0], NewOps[1], Q.IIQ.hasNoSignedWrap(cast<BinaryOperator>(I)),
         Q.IIQ.hasNoUnsignedWrap(cast<BinaryOperator>(I)), Q);
     break;
   case Instruction::LShr:
-    Result = SimplifyLShrInst(NewOps[0], NewOps[1],
+    Result = simplifyLShrInst(NewOps[0], NewOps[1],
                               Q.IIQ.isExact(cast<BinaryOperator>(I)), Q);
     break;
   case Instruction::AShr:
-    Result = SimplifyAShrInst(NewOps[0], NewOps[1],
+    Result = simplifyAShrInst(NewOps[0], NewOps[1],
                               Q.IIQ.isExact(cast<BinaryOperator>(I)), Q);
     break;
   case Instruction::And:
-    Result = SimplifyAndInst(NewOps[0], NewOps[1], Q);
+    Result = simplifyAndInst(NewOps[0], NewOps[1], Q);
     break;
   case Instruction::Or:
-    Result = SimplifyOrInst(NewOps[0], NewOps[1], Q);
+    Result = simplifyOrInst(NewOps[0], NewOps[1], Q);
     break;
   case Instruction::Xor:
-    Result = SimplifyXorInst(NewOps[0], NewOps[1], Q);
+    Result = simplifyXorInst(NewOps[0], NewOps[1], Q);
     break;
   case Instruction::ICmp:
-    Result = SimplifyICmpInst(cast<ICmpInst>(I)->getPredicate(), NewOps[0],
+    Result = simplifyICmpInst(cast<ICmpInst>(I)->getPredicate(), NewOps[0],
                               NewOps[1], Q);
     break;
   case Instruction::FCmp:
-    Result = SimplifyFCmpInst(cast<FCmpInst>(I)->getPredicate(), NewOps[0],
+    Result = simplifyFCmpInst(cast<FCmpInst>(I)->getPredicate(), NewOps[0],
                               NewOps[1], I->getFastMathFlags(), Q);
     break;
   case Instruction::Select:
-    Result = SimplifySelectInst(NewOps[0], NewOps[1], NewOps[2], Q);
+    Result = simplifySelectInst(NewOps[0], NewOps[1], NewOps[2], Q);
     break;
   case Instruction::GetElementPtr: {
     auto *GEPI = cast<GetElementPtrInst>(I);
     Result =
-        SimplifyGEPInst(GEPI->getSourceElementType(), NewOps[0],
+        simplifyGEPInst(GEPI->getSourceElementType(), NewOps[0],
                         makeArrayRef(NewOps).slice(1), GEPI->isInBounds(), Q);
     break;
   }
   case Instruction::InsertValue: {
     InsertValueInst *IV = cast<InsertValueInst>(I);
-    Result = SimplifyInsertValueInst(NewOps[0], NewOps[1], IV->getIndices(), Q);
+    Result = simplifyInsertValueInst(NewOps[0], NewOps[1], IV->getIndices(), Q);
     break;
   }
   case Instruction::InsertElement: {
-    Result = SimplifyInsertElementInst(NewOps[0], NewOps[1], NewOps[2], Q);
+    Result = simplifyInsertElementInst(NewOps[0], NewOps[1], NewOps[2], Q);
     break;
   }
   case Instruction::ExtractValue: {
     auto *EVI = cast<ExtractValueInst>(I);
-    Result = SimplifyExtractValueInst(NewOps[0], EVI->getIndices(), Q);
+    Result = simplifyExtractValueInst(NewOps[0], EVI->getIndices(), Q);
     break;
   }
   case Instruction::ExtractElement: {
-    Result = SimplifyExtractElementInst(NewOps[0], NewOps[1], Q);
+    Result = simplifyExtractElementInst(NewOps[0], NewOps[1], Q);
     break;
   }
   case Instruction::ShuffleVector: {
     auto *SVI = cast<ShuffleVectorInst>(I);
-    Result = SimplifyShuffleVectorInst(
+    Result = simplifyShuffleVectorInst(
         NewOps[0], NewOps[1], SVI->getShuffleMask(), SVI->getType(), Q);
     break;
   }
   case Instruction::PHI:
-    Result = SimplifyPHINode(cast<PHINode>(I), NewOps, Q);
+    Result = simplifyPHINode(cast<PHINode>(I), NewOps, Q);
     break;
   case Instruction::Call: {
     // TODO: Use NewOps
-    Result = SimplifyCall(cast<CallInst>(I), Q);
+    Result = simplifyCall(cast<CallInst>(I), Q);
     break;
   }
   case Instruction::Freeze:
-    Result = llvm::SimplifyFreezeInst(NewOps[0], Q);
+    Result = llvm::simplifyFreezeInst(NewOps[0], Q);
     break;
 #define HANDLE_CAST_INST(num, opc, clas) case Instruction::opc:
 #include "llvm/IR/Instruction.def"
 #undef HANDLE_CAST_INST
-    Result = SimplifyCastInst(I->getOpcode(), NewOps[0], I->getType(), Q);
+    Result = simplifyCastInst(I->getOpcode(), NewOps[0], I->getType(), Q);
     break;
   case Instruction::Alloca:
     // No simplifications for Alloca and it can't be constant folded.
     Result = nullptr;
     break;
   case Instruction::Load:
-    Result = SimplifyLoadInst(cast<LoadInst>(I), NewOps[0], Q);
+    Result = simplifyLoadInst(cast<LoadInst>(I), NewOps[0], Q);
     break;
   }
 
@@ -6448,7 +6462,7 @@ static Value *simplifyInstructionWithOperands(Instruction *I,
   return Result == I ? UndefValue::get(I->getType()) : Result;
 }
 
-Value *llvm::SimplifyInstructionWithOperands(Instruction *I,
+Value *llvm::simplifyInstructionWithOperands(Instruction *I,
                                              ArrayRef<Value *> NewOps,
                                              const SimplifyQuery &SQ,
                                              OptimizationRemarkEmitter *ORE) {
@@ -6457,7 +6471,7 @@ Value *llvm::SimplifyInstructionWithOperands(Instruction *I,
   return ::simplifyInstructionWithOperands(I, NewOps, SQ, ORE);
 }
 
-Value *llvm::SimplifyInstruction(Instruction *I, const SimplifyQuery &SQ,
+Value *llvm::simplifyInstruction(Instruction *I, const SimplifyQuery &SQ,
                                  OptimizationRemarkEmitter *ORE) {
   SmallVector<Value *, 8> Ops(I->operands());
   return ::simplifyInstructionWithOperands(I, Ops, SQ, ORE);
@@ -6508,7 +6522,7 @@ static bool replaceAndRecursivelySimplifyImpl(
     I = Worklist[Idx];
 
     // See if this instruction simplifies.
-    SimpleV = SimplifyInstruction(I, {DL, TLI, DT, AC});
+    SimpleV = simplifyInstruction(I, {DL, TLI, DT, AC});
     if (!SimpleV) {
       if (UnsimplifiedUsers)
         UnsimplifiedUsers->insert(I);
@@ -6571,6 +6585,6 @@ const SimplifyQuery getBestSimplifyQuery(AnalysisManager<T, TArgs...> &AM,
 }
 template const SimplifyQuery getBestSimplifyQuery(AnalysisManager<Function> &,
                                                   Function &);
-}
+} // namespace llvm
 
 void InstSimplifyFolder::anchor() {}

diff  --git a/llvm/lib/Analysis/LazyValueInfo.cpp b/llvm/lib/Analysis/LazyValueInfo.cpp
index df01ab79f5736..14447f0acb8d7 100644
--- a/llvm/lib/Analysis/LazyValueInfo.cpp
+++ b/llvm/lib/Analysis/LazyValueInfo.cpp
@@ -1012,7 +1012,7 @@ Optional<ValueLatticeElement> LazyValueInfoImpl::solveBlockValueExtractValue(
 
   // Handle extractvalue of insertvalue to allow further simplification
   // based on replaced with.overflow intrinsics.
-  if (Value *V = SimplifyExtractValueInst(
+  if (Value *V = simplifyExtractValueInst(
           EVI->getAggregateOperand(), EVI->getIndices(),
           EVI->getModule()->getDataLayout()))
     return getBlockValue(V, BB, EVI);
@@ -1270,7 +1270,7 @@ static ValueLatticeElement constantFoldUser(User *Usr, Value *Op,
   if (auto *CI = dyn_cast<CastInst>(Usr)) {
     assert(CI->getOperand(0) == Op && "Operand 0 isn't Op");
     if (auto *C = dyn_cast_or_null<ConstantInt>(
-            SimplifyCastInst(CI->getOpcode(), OpConst,
+            simplifyCastInst(CI->getOpcode(), OpConst,
                              CI->getDestTy(), DL))) {
       return ValueLatticeElement::getRange(ConstantRange(C->getValue()));
     }
@@ -1282,7 +1282,7 @@ static ValueLatticeElement constantFoldUser(User *Usr, Value *Op,
     Value *LHS = Op0Match ? OpConst : BO->getOperand(0);
     Value *RHS = Op1Match ? OpConst : BO->getOperand(1);
     if (auto *C = dyn_cast_or_null<ConstantInt>(
-            SimplifyBinOp(BO->getOpcode(), LHS, RHS, DL))) {
+            simplifyBinOp(BO->getOpcode(), LHS, RHS, DL))) {
       return ValueLatticeElement::getRange(ConstantRange(C->getValue()));
     }
   } else if (isa<FreezeInst>(Usr)) {

diff  --git a/llvm/lib/Analysis/Lint.cpp b/llvm/lib/Analysis/Lint.cpp
index d267b4d3ad4a3..291fea898970f 100644
--- a/llvm/lib/Analysis/Lint.cpp
+++ b/llvm/lib/Analysis/Lint.cpp
@@ -690,7 +690,7 @@ Value *Lint::findValueImpl(Value *V, bool OffsetOk,
 
   // As a last resort, try SimplifyInstruction or constant folding.
   if (Instruction *Inst = dyn_cast<Instruction>(V)) {
-    if (Value *W = SimplifyInstruction(Inst, {*DL, TLI, DT, AC}))
+    if (Value *W = simplifyInstruction(Inst, {*DL, TLI, DT, AC}))
       return findValueImpl(W, OffsetOk, Visited);
   } else if (auto *C = dyn_cast<Constant>(V)) {
     Value *W = ConstantFoldConstant(C, *DL, TLI);

diff  --git a/llvm/lib/Analysis/LoopUnrollAnalyzer.cpp b/llvm/lib/Analysis/LoopUnrollAnalyzer.cpp
index 187f30dbb0ee0..84f1eff9a7320 100644
--- a/llvm/lib/Analysis/LoopUnrollAnalyzer.cpp
+++ b/llvm/lib/Analysis/LoopUnrollAnalyzer.cpp
@@ -87,9 +87,9 @@ bool UnrolledInstAnalyzer::visitBinaryOperator(BinaryOperator &I) {
   const DataLayout &DL = I.getModule()->getDataLayout();
   if (auto FI = dyn_cast<FPMathOperator>(&I))
     SimpleV =
-        SimplifyBinOp(I.getOpcode(), LHS, RHS, FI->getFastMathFlags(), DL);
+        simplifyBinOp(I.getOpcode(), LHS, RHS, FI->getFastMathFlags(), DL);
   else
-    SimpleV = SimplifyBinOp(I.getOpcode(), LHS, RHS, DL);
+    SimpleV = simplifyBinOp(I.getOpcode(), LHS, RHS, DL);
 
   if (SimpleV) {
     SimplifiedValues[&I] = SimpleV;
@@ -158,7 +158,7 @@ bool UnrolledInstAnalyzer::visitCastInst(CastInst &I) {
   // i32 0).
   if (CastInst::castIsValid(I.getOpcode(), Op, I.getType())) {
     const DataLayout &DL = I.getModule()->getDataLayout();
-    if (Value *V = SimplifyCastInst(I.getOpcode(), Op, I.getType(), DL)) {
+    if (Value *V = simplifyCastInst(I.getOpcode(), Op, I.getType(), DL)) {
       SimplifiedValues[&I] = V;
       return true;
     }
@@ -195,7 +195,7 @@ bool UnrolledInstAnalyzer::visitCmpInst(CmpInst &I) {
   }
 
   const DataLayout &DL = I.getModule()->getDataLayout();
-  if (Value *V = SimplifyCmpInst(I.getPredicate(), LHS, RHS, DL)) {
+  if (Value *V = simplifyCmpInst(I.getPredicate(), LHS, RHS, DL)) {
     SimplifiedValues[&I] = V;
     return true;
   }

diff  --git a/llvm/lib/Analysis/MustExecute.cpp b/llvm/lib/Analysis/MustExecute.cpp
index 639746d552add..c785b500e760c 100644
--- a/llvm/lib/Analysis/MustExecute.cpp
+++ b/llvm/lib/Analysis/MustExecute.cpp
@@ -140,7 +140,7 @@ static bool CanProveNotTakenFirstIteration(const BasicBlock *ExitBlock,
     return false;
   auto DL = ExitBlock->getModule()->getDataLayout();
   auto *IVStart = LHS->getIncomingValueForBlock(CurLoop->getLoopPreheader());
-  auto *SimpleValOrNull = SimplifyCmpInst(Cond->getPredicate(),
+  auto *SimpleValOrNull = simplifyCmpInst(Cond->getPredicate(),
                                           IVStart, RHS,
                                           {DL, /*TLI*/ nullptr,
                                               DT, /*AC*/ nullptr, BI});

diff  --git a/llvm/lib/Analysis/PHITransAddr.cpp b/llvm/lib/Analysis/PHITransAddr.cpp
index b78a85d8b3baf..7571bd0059cc6 100644
--- a/llvm/lib/Analysis/PHITransAddr.cpp
+++ b/llvm/lib/Analysis/PHITransAddr.cpp
@@ -222,7 +222,7 @@ Value *PHITransAddr::PHITranslateSubExpr(Value *V, BasicBlock *CurBB,
       return GEP;
 
     // Simplify the GEP to handle 'gep x, 0' -> x etc.
-    if (Value *V = SimplifyGEPInst(GEP->getSourceElementType(), GEPOps[0],
+    if (Value *V = simplifyGEPInst(GEP->getSourceElementType(), GEPOps[0],
                                    ArrayRef<Value *>(GEPOps).slice(1),
                                    GEP->isInBounds(), {DL, TLI, DT, AC})) {
       for (unsigned i = 0, e = GEPOps.size(); i != e; ++i)
@@ -274,7 +274,7 @@ Value *PHITransAddr::PHITranslateSubExpr(Value *V, BasicBlock *CurBB,
         }
 
     // See if the add simplifies away.
-    if (Value *Res = SimplifyAddInst(LHS, RHS, isNSW, isNUW, {DL, TLI, DT, AC})) {
+    if (Value *Res = simplifyAddInst(LHS, RHS, isNSW, isNUW, {DL, TLI, DT, AC})) {
       // If we simplified the operands, the LHS is no longer an input, but Res
       // is.
       RemoveInstInputs(LHS, InstInputs);

diff  --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index 0d548c60ed513..0d10b12291f55 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -5931,7 +5931,7 @@ const SCEV *ScalarEvolution::createNodeForPHI(PHINode *PN) {
   // PHI's incoming blocks are in a 
diff erent loop, in which case doing so
   // risks breaking LCSSA form. Instcombine would normally zap these, but
   // it doesn't have DominatorTree information, so it may miss cases.
-  if (Value *V = SimplifyInstruction(PN, {getDataLayout(), &TLI, &DT, &AC}))
+  if (Value *V = simplifyInstruction(PN, {getDataLayout(), &TLI, &DT, &AC}))
     if (LI.replacementPreservesLCSSAForm(PN, V))
       return getSCEV(V);
 

diff  --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
index 339d4a353ca6b..0df3c4822c8ab 100644
--- a/llvm/lib/CodeGen/CodeGenPrepare.cpp
+++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -3394,7 +3394,7 @@ class SimplificationTracker {
       if (!Visited.insert(P).second)
         continue;
       if (auto *PI = dyn_cast<Instruction>(P))
-        if (Value *V = SimplifyInstruction(cast<Instruction>(PI), SQ)) {
+        if (Value *V = simplifyInstruction(cast<Instruction>(PI), SQ)) {
           for (auto *U : PI->users())
             WorkList.push_back(cast<Value>(U));
           Put(PI, V);
@@ -7877,7 +7877,7 @@ bool CodeGenPrepare::optimizeInst(Instruction *I, bool &ModifiedDT) {
     // It is possible for very late stage optimizations (such as SimplifyCFG)
     // to introduce PHI nodes too late to be cleaned up.  If we detect such a
     // trivial PHI, go ahead and zap it here.
-    if (Value *V = SimplifyInstruction(P, {*DL, TLInfo})) {
+    if (Value *V = simplifyInstruction(P, {*DL, TLInfo})) {
       LargeOffsetGEPMap.erase(P);
       P->replaceAllUsesWith(V);
       P->eraseFromParent();

diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp b/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
index b8c29e8d98a3d..1db7c18e45987 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
@@ -67,7 +67,7 @@ class AMDGPUPrintfRuntimeBindingImpl {
 
   Value *simplify(Instruction *I, const TargetLibraryInfo *TLI,
                   const DominatorTree *DT) {
-    return SimplifyInstruction(I, {*TD, TLI, DT});
+    return simplifyInstruction(I, {*TD, TLI, DT});
   }
 
   const DataLayout *TD;

diff  --git a/llvm/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp b/llvm/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp
index ccaf1aac1ce01..6ef358d2276c3 100644
--- a/llvm/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp
@@ -1487,7 +1487,7 @@ bool PolynomialMultiplyRecognize::convertShiftsToLeft(BasicBlock *LoopB,
 
 void PolynomialMultiplyRecognize::cleanupLoopBody(BasicBlock *LoopB) {
   for (auto &I : *LoopB)
-    if (Value *SV = SimplifyInstruction(&I, {DL, &TLI, &DT}))
+    if (Value *SV = simplifyInstruction(&I, {DL, &TLI, &DT}))
       I.replaceAllUsesWith(SV);
 
   for (Instruction &I : llvm::make_early_inc_range(*LoopB))
@@ -2169,7 +2169,7 @@ bool HexagonLoopIdiomRecognize::processCopyingStore(Loop *CurLoop,
                                SCEV::FlagNUW);
   Value *NumBytes = Expander.expandCodeFor(NumBytesS, IntPtrTy, ExpPt);
   if (Instruction *In = dyn_cast<Instruction>(NumBytes))
-    if (Value *Simp = SimplifyInstruction(In, {*DL, TLI, DT}))
+    if (Value *Simp = simplifyInstruction(In, {*DL, TLI, DT}))
       NumBytes = Simp;
 
   CallInst *NewCall;
@@ -2279,7 +2279,7 @@ bool HexagonLoopIdiomRecognize::processCopyingStore(Loop *CurLoop,
       Value *NumWords = Expander.expandCodeFor(NumWordsS, Int32Ty,
                                                MemmoveB->getTerminator());
       if (Instruction *In = dyn_cast<Instruction>(NumWords))
-        if (Value *Simp = SimplifyInstruction(In, {*DL, TLI, DT}))
+        if (Value *Simp = simplifyInstruction(In, {*DL, TLI, DT}))
           NumWords = Simp;
 
       Value *Op0 = (StoreBasePtr->getType() == Int32PtrTy)

diff  --git a/llvm/lib/Target/Hexagon/HexagonVectorCombine.cpp b/llvm/lib/Target/Hexagon/HexagonVectorCombine.cpp
index 4a5aa736090ca..abd84a188cfad 100644
--- a/llvm/lib/Target/Hexagon/HexagonVectorCombine.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonVectorCombine.cpp
@@ -1310,7 +1310,7 @@ auto HexagonVectorCombine::calculatePointerDifference(Value *Ptr0,
   auto Simplify = [&](Value *V) {
     if (auto *I = dyn_cast<Instruction>(V)) {
       SimplifyQuery Q(DL, &TLI, &DT, &AC, I);
-      if (Value *S = SimplifyInstruction(I, Q))
+      if (Value *S = simplifyInstruction(I, Q))
         return S;
     }
     return V;

diff  --git a/llvm/lib/Transforms/IPO/AttributorAttributes.cpp b/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
index 4754fad1c8b1a..4576fa1d236a2 100644
--- a/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
+++ b/llvm/lib/Transforms/IPO/AttributorAttributes.cpp
@@ -5851,7 +5851,7 @@ struct AAValueSimplifyFloating : AAValueSimplifyImpl {
     const DataLayout &DL = I.getModule()->getDataLayout();
     SimplifyQuery Q(DL, TLI, DT, AC, &I);
     if (Value *SimplifiedI =
-            SimplifyInstructionWithOperands(&I, NewOps, Q, ORE)) {
+            simplifyInstructionWithOperands(&I, NewOps, Q, ORE)) {
       SimplifiedAssociatedValue = AA::combineOptionalValuesInAAValueLatice(
           SimplifiedAssociatedValue, SimplifiedI, I.getType());
       return SimplifiedAssociatedValue != Optional<Value *>(nullptr);

diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
index 486641009ecb2..f4d8b79a5311d 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAddSub.cpp
@@ -1271,7 +1271,7 @@ static Instruction *factorizeMathWithShlOps(BinaryOperator &I,
 }
 
 Instruction *InstCombinerImpl::visitAdd(BinaryOperator &I) {
-  if (Value *V = SimplifyAddInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyAddInst(I.getOperand(0), I.getOperand(1),
                                  I.hasNoSignedWrap(), I.hasNoUnsignedWrap(),
                                  SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
@@ -1529,7 +1529,7 @@ static Instruction *factorizeFAddFSub(BinaryOperator &I,
 }
 
 Instruction *InstCombinerImpl::visitFAdd(BinaryOperator &I) {
-  if (Value *V = SimplifyFAddInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyFAddInst(I.getOperand(0), I.getOperand(1),
                                   I.getFastMathFlags(),
                                   SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
@@ -1751,7 +1751,7 @@ Value *InstCombinerImpl::OptimizePointerDifference(Value *LHS, Value *RHS,
 }
 
 Instruction *InstCombinerImpl::visitSub(BinaryOperator &I) {
-  if (Value *V = SimplifySubInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifySubInst(I.getOperand(0), I.getOperand(1),
                                  I.hasNoSignedWrap(), I.hasNoUnsignedWrap(),
                                  SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
@@ -2278,7 +2278,7 @@ static Instruction *hoistFNegAboveFMulFDiv(Instruction &I,
 Instruction *InstCombinerImpl::visitFNeg(UnaryOperator &I) {
   Value *Op = I.getOperand(0);
 
-  if (Value *V = SimplifyFNegInst(Op, I.getFastMathFlags(),
+  if (Value *V = simplifyFNegInst(Op, I.getFastMathFlags(),
                                   getSimplifyQuery().getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 
@@ -2329,7 +2329,7 @@ Instruction *InstCombinerImpl::visitFNeg(UnaryOperator &I) {
 }
 
 Instruction *InstCombinerImpl::visitFSub(BinaryOperator &I) {
-  if (Value *V = SimplifyFSubInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyFSubInst(I.getOperand(0), I.getOperand(1),
                                   I.getFastMathFlags(),
                                   getSimplifyQuery().getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);

diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
index 09e9f8b1cc8c9..9db113aa2b923 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
@@ -1122,7 +1122,7 @@ static Value *foldAndOrOfICmpsWithConstEq(ICmpInst *Cmp0, ICmpInst *Cmp1,
   // (X != C) || (Y Pred1 X) --> (X != C) || (Y Pred1 C)
   // Can think of the 'or' substitution with the 'and' bool equivalent:
   // A || B --> A || (!A && B)
-  Value *SubstituteCmp = SimplifyICmpInst(Pred1, Y, C, Q);
+  Value *SubstituteCmp = simplifyICmpInst(Pred1, Y, C, Q);
   if (!SubstituteCmp) {
     // If we need to create a new instruction, require that the old compare can
     // be removed.
@@ -1728,7 +1728,7 @@ static Instruction *foldComplexAndOrPatterns(BinaryOperator &I,
 Instruction *InstCombinerImpl::visitAnd(BinaryOperator &I) {
   Type *Ty = I.getType();
 
-  if (Value *V = SimplifyAndInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyAndInst(I.getOperand(0), I.getOperand(1),
                                  SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 
@@ -2570,7 +2570,7 @@ Value *InstCombinerImpl::foldAndOrOfICmps(ICmpInst *LHS, ICmpInst *RHS,
 // here. We should standardize that construct where it is needed or choose some
 // other way to ensure that commutated variants of patterns are not missed.
 Instruction *InstCombinerImpl::visitOr(BinaryOperator &I) {
-  if (Value *V = SimplifyOrInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyOrInst(I.getOperand(0), I.getOperand(1),
                                 SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 
@@ -3101,10 +3101,10 @@ Value *InstCombinerImpl::foldXorOfICmps(ICmpInst *LHS, ICmpInst *RHS,
   //
   // This is based on a truth table definition of xor:
   // X ^ Y --> (X | Y) & !(X & Y)
-  if (Value *OrICmp = SimplifyBinOp(Instruction::Or, LHS, RHS, SQ)) {
+  if (Value *OrICmp = simplifyBinOp(Instruction::Or, LHS, RHS, SQ)) {
     // TODO: If OrICmp is true, then the definition of xor simplifies to !(X&Y).
     // TODO: If OrICmp is false, the whole thing is false (InstSimplify?).
-    if (Value *AndICmp = SimplifyBinOp(Instruction::And, LHS, RHS, SQ)) {
+    if (Value *AndICmp = simplifyBinOp(Instruction::And, LHS, RHS, SQ)) {
       // TODO: Independently handle cases where the 'and' side is a constant.
       ICmpInst *X = nullptr, *Y = nullptr;
       if (OrICmp == LHS && AndICmp == RHS) {
@@ -3471,7 +3471,7 @@ Instruction *InstCombinerImpl::foldNot(BinaryOperator &I) {
 // here. We should standardize that construct where it is needed or choose some
 // other way to ensure that commutated variants of patterns are not missed.
 Instruction *InstCombinerImpl::visitXor(BinaryOperator &I) {
-  if (Value *V = SimplifyXorInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyXorInst(I.getOperand(0), I.getOperand(1),
                                  SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 

diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
index f5722278b0133..671a5bcc10101 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -1137,7 +1137,7 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) {
   // Don't try to simplify calls without uses. It will not do anything useful,
   // but will result in the following folds being skipped.
   if (!CI.use_empty())
-    if (Value *V = SimplifyCall(&CI, SQ.getWithInstruction(&CI)))
+    if (Value *V = simplifyCall(&CI, SQ.getWithInstruction(&CI)))
       return replaceInstUsesWith(CI, V);
 
   if (isFreeCall(&CI, &TLI))
@@ -1242,7 +1242,7 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) {
   // actually absent. To detect this case, call SimplifyConstrainedFPCall. If it
   // returns a replacement, the call may be removed.
   if (CI.use_empty() && isa<ConstrainedFPIntrinsic>(CI)) {
-    if (SimplifyConstrainedFPCall(&CI, SQ.getWithInstruction(&CI)))
+    if (simplifyConstrainedFPCall(&CI, SQ.getWithInstruction(&CI)))
       return eraseInstFromFunction(CI);
   }
 
@@ -1840,7 +1840,7 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) {
     }
 
     // Try to simplify the underlying FMul.
-    if (Value *V = SimplifyFMulInst(II->getArgOperand(0), II->getArgOperand(1),
+    if (Value *V = simplifyFMulInst(II->getArgOperand(0), II->getArgOperand(1),
                                     II->getFastMathFlags(),
                                     SQ.getWithInstruction(II))) {
       auto *FAdd = BinaryOperator::CreateFAdd(V, II->getArgOperand(2));
@@ -1871,7 +1871,7 @@ Instruction *InstCombinerImpl::visitCallInst(CallInst &CI) {
 
     // Try to simplify the underlying FMul. We can only apply simplifications
     // that do not require rounding.
-    if (Value *V = SimplifyFMAFMul(II->getArgOperand(0), II->getArgOperand(1),
+    if (Value *V = simplifyFMAFMul(II->getArgOperand(0), II->getArgOperand(1),
                                    II->getFastMathFlags(),
                                    SQ.getWithInstruction(II))) {
       auto *FAdd = BinaryOperator::CreateFAdd(V, II->getArgOperand(2));

diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
index 919afafdfa6ee..49f4464a996d1 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -3496,7 +3496,7 @@ Instruction *InstCombinerImpl::foldSelectICmp(ICmpInst::Predicate Pred,
   // Try to fold the comparison into the select arms, which will cause the
   // select to be converted into a logical and/or.
   auto SimplifyOp = [&](Value *Op, bool SelectCondIsTrue) -> Value * {
-    if (Value *Res = SimplifyICmpInst(Pred, Op, RHS, SQ))
+    if (Value *Res = simplifyICmpInst(Pred, Op, RHS, SQ))
       return Res;
     if (Optional<bool> Impl = isImpliedCondition(SI->getCondition(), Pred, Op,
                                                  RHS, DL, SelectCondIsTrue))
@@ -3812,7 +3812,7 @@ foldShiftIntoShiftInAnotherHandOfAndInICmp(ICmpInst &I, const SimplifyQuery SQ,
 
   // Can we fold (XShAmt+YShAmt) ?
   auto *NewShAmt = dyn_cast_or_null<Constant>(
-      SimplifyAddInst(XShAmt, YShAmt, /*isNSW=*/false,
+      simplifyAddInst(XShAmt, YShAmt, /*isNSW=*/false,
                       /*isNUW=*/false, SQ.getWithInstruction(&I)));
   if (!NewShAmt)
     return nullptr;
@@ -4836,7 +4836,7 @@ Instruction *InstCombinerImpl::foldICmpWithZextOrSext(ICmpInst &ICmp) {
   // or could not be determined to be equal (in the case of a constant
   // expression), so the constant cannot be represented in the shorter type.
   // All the cases that fold to true or false will have already been handled
-  // by SimplifyICmpInst, so only deal with the tricky case.
+  // by simplifyICmpInst, so only deal with the tricky case.
   if (IsSignedCmp || !IsSignedExt || !isa<ConstantInt>(C))
     return nullptr;
 
@@ -6064,7 +6064,7 @@ Instruction *InstCombinerImpl::visitICmpInst(ICmpInst &I) {
     Changed = true;
   }
 
-  if (Value *V = SimplifyICmpInst(I.getPredicate(), Op0, Op1, Q))
+  if (Value *V = simplifyICmpInst(I.getPredicate(), Op0, Op1, Q))
     return replaceInstUsesWith(I, V);
 
   // Comparing -val or val with non-zero is the same as just comparing val
@@ -6687,7 +6687,7 @@ Instruction *InstCombinerImpl::visitFCmpInst(FCmpInst &I) {
 
   const CmpInst::Predicate Pred = I.getPredicate();
   Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1);
-  if (Value *V = SimplifyFCmpInst(Pred, Op0, Op1, I.getFastMathFlags(),
+  if (Value *V = simplifyFCmpInst(Pred, Op0, Op1, I.getFastMathFlags(),
                                   SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 

diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp b/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
index 42d4c922f8abb..2a34edbf6cb8d 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
@@ -140,7 +140,7 @@ static Value *foldMulSelectToNegate(BinaryOperator &I,
 }
 
 Instruction *InstCombinerImpl::visitMul(BinaryOperator &I) {
-  if (Value *V = SimplifyMulInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyMulInst(I.getOperand(0), I.getOperand(1),
                                  SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 
@@ -460,7 +460,7 @@ Instruction *InstCombinerImpl::foldFPSignBitOps(BinaryOperator &I) {
 }
 
 Instruction *InstCombinerImpl::visitFMul(BinaryOperator &I) {
-  if (Value *V = SimplifyFMulInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyFMulInst(I.getOperand(0), I.getOperand(1),
                                   I.getFastMathFlags(),
                                   SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
@@ -1020,7 +1020,7 @@ static Instruction *narrowUDivURem(BinaryOperator &I,
 }
 
 Instruction *InstCombinerImpl::visitUDiv(BinaryOperator &I) {
-  if (Value *V = SimplifyUDivInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyUDivInst(I.getOperand(0), I.getOperand(1),
                                   SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 
@@ -1090,7 +1090,7 @@ Instruction *InstCombinerImpl::visitUDiv(BinaryOperator &I) {
 }
 
 Instruction *InstCombinerImpl::visitSDiv(BinaryOperator &I) {
-  if (Value *V = SimplifySDivInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifySDivInst(I.getOperand(0), I.getOperand(1),
                                   SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 
@@ -1321,7 +1321,7 @@ static Instruction *foldFDivPowDivisor(BinaryOperator &I,
 Instruction *InstCombinerImpl::visitFDiv(BinaryOperator &I) {
   Module *M = I.getModule();
 
-  if (Value *V = SimplifyFDivInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyFDivInst(I.getOperand(0), I.getOperand(1),
                                   I.getFastMathFlags(),
                                   SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
@@ -1484,7 +1484,7 @@ Instruction *InstCombinerImpl::commonIRemTransforms(BinaryOperator &I) {
 }
 
 Instruction *InstCombinerImpl::visitURem(BinaryOperator &I) {
-  if (Value *V = SimplifyURemInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyURemInst(I.getOperand(0), I.getOperand(1),
                                   SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 
@@ -1537,7 +1537,7 @@ Instruction *InstCombinerImpl::visitURem(BinaryOperator &I) {
 }
 
 Instruction *InstCombinerImpl::visitSRem(BinaryOperator &I) {
-  if (Value *V = SimplifySRemInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifySRemInst(I.getOperand(0), I.getOperand(1),
                                   SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 
@@ -1609,7 +1609,7 @@ Instruction *InstCombinerImpl::visitSRem(BinaryOperator &I) {
 }
 
 Instruction *InstCombinerImpl::visitFRem(BinaryOperator &I) {
-  if (Value *V = SimplifyFRemInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyFRemInst(I.getOperand(0), I.getOperand(1),
                                   I.getFastMathFlags(),
                                   SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);

diff  --git a/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp b/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp
index 8b6831152131d..538e84e2efa66 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombinePHI.cpp
@@ -1363,7 +1363,7 @@ static Value *simplifyUsingControlFlow(InstCombiner &Self, PHINode &PN,
 // PHINode simplification
 //
 Instruction *InstCombinerImpl::visitPHINode(PHINode &PN) {
-  if (Value *V = SimplifyInstruction(&PN, SQ.getWithInstruction(&PN)))
+  if (Value *V = simplifyInstruction(&PN, SQ.getWithInstruction(&PN)))
     return replaceInstUsesWith(PN, V);
 
   if (Instruction *Result = foldPHIArgZextsIntoPHI(PN))

diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp b/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
index b8cc7c6e7aa40..96db638bd773d 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
@@ -2644,7 +2644,7 @@ Instruction *InstCombinerImpl::visitSelectInst(SelectInst &SI) {
   Value *FalseVal = SI.getFalseValue();
   Type *SelType = SI.getType();
 
-  if (Value *V = SimplifySelectInst(CondVal, TrueVal, FalseVal,
+  if (Value *V = simplifySelectInst(CondVal, TrueVal, FalseVal,
                                     SQ.getWithInstruction(&SI)))
     return replaceInstUsesWith(SI, V);
 
@@ -3190,7 +3190,7 @@ Instruction *InstCombinerImpl::visitSelectInst(SelectInst &SI) {
     // between the load and select masks.
     // (i.e (load_mask & select_mask) == 0 == no overlap)
     bool CanMergeSelectIntoLoad = false;
-    if (Value *V = SimplifyAndInst(CondVal, Mask, SQ.getWithInstruction(&SI)))
+    if (Value *V = simplifyAndInst(CondVal, Mask, SQ.getWithInstruction(&SI)))
       CanMergeSelectIntoLoad = match(V, m_Zero());
 
     if (CanMergeSelectIntoLoad) {

diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp b/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
index b25c83a2a9626..d83b073f2d215 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
@@ -107,7 +107,7 @@ Value *InstCombinerImpl::reassociateShiftAmtsOfTwoSameDirectionShifts(
 
   // Can we fold (ShAmt0+ShAmt1) ?
   auto *NewShAmt = dyn_cast_or_null<Constant>(
-      SimplifyAddInst(ShAmt0, ShAmt1, /*isNSW=*/false, /*isNUW=*/false,
+      simplifyAddInst(ShAmt0, ShAmt1, /*isNSW=*/false, /*isNUW=*/false,
                       SQ.getWithInstruction(Sh0)));
   if (!NewShAmt)
     return nullptr; // Did not simplify.
@@ -231,7 +231,7 @@ dropRedundantMaskingOfLeftShiftInput(BinaryOperator *OuterShift,
       return nullptr;
 
     // Can we simplify (MaskShAmt+ShiftShAmt) ?
-    auto *SumOfShAmts = dyn_cast_or_null<Constant>(SimplifyAddInst(
+    auto *SumOfShAmts = dyn_cast_or_null<Constant>(simplifyAddInst(
         MaskShAmt, ShiftShAmt, /*IsNSW=*/false, /*IsNUW=*/false, Q));
     if (!SumOfShAmts)
       return nullptr; // Did not simplify.
@@ -263,7 +263,7 @@ dropRedundantMaskingOfLeftShiftInput(BinaryOperator *OuterShift,
       return nullptr;
 
     // Can we simplify (ShiftShAmt-MaskShAmt) ?
-    auto *ShAmtsDiff = dyn_cast_or_null<Constant>(SimplifySubInst(
+    auto *ShAmtsDiff = dyn_cast_or_null<Constant>(simplifySubInst(
         ShiftShAmt, MaskShAmt, /*IsNSW=*/false, /*IsNUW=*/false, Q));
     if (!ShAmtsDiff)
       return nullptr; // Did not simplify.
@@ -811,7 +811,7 @@ Instruction *InstCombinerImpl::FoldShiftByConstant(Value *Op0, Constant *C1,
 Instruction *InstCombinerImpl::visitShl(BinaryOperator &I) {
   const SimplifyQuery Q = SQ.getWithInstruction(&I);
 
-  if (Value *V = SimplifyShlInst(I.getOperand(0), I.getOperand(1),
+  if (Value *V = simplifyShlInst(I.getOperand(0), I.getOperand(1),
                                  I.hasNoSignedWrap(), I.hasNoUnsignedWrap(), Q))
     return replaceInstUsesWith(I, V);
 
@@ -1038,7 +1038,7 @@ Instruction *InstCombinerImpl::visitShl(BinaryOperator &I) {
 }
 
 Instruction *InstCombinerImpl::visitLShr(BinaryOperator &I) {
-  if (Value *V = SimplifyLShrInst(I.getOperand(0), I.getOperand(1), I.isExact(),
+  if (Value *V = simplifyLShrInst(I.getOperand(0), I.getOperand(1), I.isExact(),
                                   SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 
@@ -1347,7 +1347,7 @@ InstCombinerImpl::foldVariableSignZeroExtensionOfVariableHighBitExtract(
 }
 
 Instruction *InstCombinerImpl::visitAShr(BinaryOperator &I) {
-  if (Value *V = SimplifyAShrInst(I.getOperand(0), I.getOperand(1), I.isExact(),
+  if (Value *V = simplifyAShrInst(I.getOperand(0), I.getOperand(1), I.isExact(),
                                   SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 

diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
index 7d616278e104a..de42188a441a6 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
@@ -377,7 +377,7 @@ ConstantInt *getPreferredVectorIndex(ConstantInt *IndexC) {
 Instruction *InstCombinerImpl::visitExtractElementInst(ExtractElementInst &EI) {
   Value *SrcVec = EI.getVectorOperand();
   Value *Index = EI.getIndexOperand();
-  if (Value *V = SimplifyExtractElementInst(SrcVec, Index,
+  if (Value *V = simplifyExtractElementInst(SrcVec, Index,
                                             SQ.getWithInstruction(&EI)))
     return replaceInstUsesWith(EI, V);
 
@@ -1488,7 +1488,7 @@ Instruction *InstCombinerImpl::visitInsertElementInst(InsertElementInst &IE) {
   Value *ScalarOp = IE.getOperand(1);
   Value *IdxOp    = IE.getOperand(2);
 
-  if (auto *V = SimplifyInsertElementInst(
+  if (auto *V = simplifyInsertElementInst(
           VecOp, ScalarOp, IdxOp, SQ.getWithInstruction(&IE)))
     return replaceInstUsesWith(IE, V);
 
@@ -2533,7 +2533,7 @@ Instruction *InstCombinerImpl::visitShuffleVectorInst(ShuffleVectorInst &SVI) {
   Value *LHS = SVI.getOperand(0);
   Value *RHS = SVI.getOperand(1);
   SimplifyQuery ShufQuery = SQ.getWithInstruction(&SVI);
-  if (auto *V = SimplifyShuffleVectorInst(LHS, RHS, SVI.getShuffleMask(),
+  if (auto *V = simplifyShuffleVectorInst(LHS, RHS, SVI.getShuffleMask(),
                                           SVI.getType(), ShufQuery))
     return replaceInstUsesWith(SVI, V);
 
@@ -2588,7 +2588,7 @@ Instruction *InstCombinerImpl::visitShuffleVectorInst(ShuffleVectorInst &SVI) {
     if (!ScaledMask.empty()) {
       // If the shuffled source vector simplifies, cast that value to this
       // shuffle's type.
-      if (auto *V = SimplifyShuffleVectorInst(X, UndefValue::get(XType),
+      if (auto *V = simplifyShuffleVectorInst(X, UndefValue::get(XType),
                                               ScaledMask, XType, ShufQuery))
         return BitCastInst::Create(Instruction::BitCast, V, SVI.getType());
     }

diff  --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index ac196ba00c2ad..6bee548660442 100644
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -426,7 +426,7 @@ bool InstCombinerImpl::SimplifyAssociativeOrCommutative(BinaryOperator &I) {
         Value *C = I.getOperand(1);
 
         // Does "B op C" simplify?
-        if (Value *V = SimplifyBinOp(Opcode, B, C, SQ.getWithInstruction(&I))) {
+        if (Value *V = simplifyBinOp(Opcode, B, C, SQ.getWithInstruction(&I))) {
           // It simplifies to V.  Form "A op V".
           replaceOperand(I, 0, A);
           replaceOperand(I, 1, V);
@@ -459,7 +459,7 @@ bool InstCombinerImpl::SimplifyAssociativeOrCommutative(BinaryOperator &I) {
         Value *C = Op1->getOperand(1);
 
         // Does "A op B" simplify?
-        if (Value *V = SimplifyBinOp(Opcode, A, B, SQ.getWithInstruction(&I))) {
+        if (Value *V = simplifyBinOp(Opcode, A, B, SQ.getWithInstruction(&I))) {
           // It simplifies to V.  Form "V op C".
           replaceOperand(I, 0, V);
           replaceOperand(I, 1, C);
@@ -487,7 +487,7 @@ bool InstCombinerImpl::SimplifyAssociativeOrCommutative(BinaryOperator &I) {
         Value *C = I.getOperand(1);
 
         // Does "C op A" simplify?
-        if (Value *V = SimplifyBinOp(Opcode, C, A, SQ.getWithInstruction(&I))) {
+        if (Value *V = simplifyBinOp(Opcode, C, A, SQ.getWithInstruction(&I))) {
           // It simplifies to V.  Form "V op B".
           replaceOperand(I, 0, V);
           replaceOperand(I, 1, B);
@@ -507,7 +507,7 @@ bool InstCombinerImpl::SimplifyAssociativeOrCommutative(BinaryOperator &I) {
         Value *C = Op1->getOperand(1);
 
         // Does "C op A" simplify?
-        if (Value *V = SimplifyBinOp(Opcode, C, A, SQ.getWithInstruction(&I))) {
+        if (Value *V = simplifyBinOp(Opcode, C, A, SQ.getWithInstruction(&I))) {
           // It simplifies to V.  Form "B op V".
           replaceOperand(I, 0, B);
           replaceOperand(I, 1, V);
@@ -654,7 +654,7 @@ Value *InstCombinerImpl::tryFactorization(BinaryOperator &I,
         std::swap(C, D);
       // Consider forming "A op' (B op D)".
       // If "B op D" simplifies then it can be formed with no cost.
-      V = SimplifyBinOp(TopLevelOpcode, B, D, SQ.getWithInstruction(&I));
+      V = simplifyBinOp(TopLevelOpcode, B, D, SQ.getWithInstruction(&I));
       // If "B op D" doesn't simplify then only go on if both of the existing
       // operations "A op' B" and "C op' D" will be zapped as no longer used.
       if (!V && LHS->hasOneUse() && RHS->hasOneUse())
@@ -673,7 +673,7 @@ Value *InstCombinerImpl::tryFactorization(BinaryOperator &I,
         std::swap(C, D);
       // Consider forming "(A op C) op' B".
       // If "A op C" simplifies then it can be formed with no cost.
-      V = SimplifyBinOp(TopLevelOpcode, A, C, SQ.getWithInstruction(&I));
+      V = simplifyBinOp(TopLevelOpcode, A, C, SQ.getWithInstruction(&I));
 
       // If "A op C" doesn't simplify then only go on if both of the existing
       // operations "A op' B" and "C op' D" will be zapped as no longer used.
@@ -782,8 +782,8 @@ Value *InstCombinerImpl::SimplifyUsingDistributiveLaws(BinaryOperator &I) {
 
     // Disable the use of undef because it's not safe to distribute undef.
     auto SQDistributive = SQ.getWithInstruction(&I).getWithoutUndef();
-    Value *L = SimplifyBinOp(TopLevelOpcode, A, C, SQDistributive);
-    Value *R = SimplifyBinOp(TopLevelOpcode, B, C, SQDistributive);
+    Value *L = simplifyBinOp(TopLevelOpcode, A, C, SQDistributive);
+    Value *R = simplifyBinOp(TopLevelOpcode, B, C, SQDistributive);
 
     // Do "A op C" and "B op C" both simplify?
     if (L && R) {
@@ -821,8 +821,8 @@ Value *InstCombinerImpl::SimplifyUsingDistributiveLaws(BinaryOperator &I) {
 
     // Disable the use of undef because it's not safe to distribute undef.
     auto SQDistributive = SQ.getWithInstruction(&I).getWithoutUndef();
-    Value *L = SimplifyBinOp(TopLevelOpcode, A, B, SQDistributive);
-    Value *R = SimplifyBinOp(TopLevelOpcode, A, C, SQDistributive);
+    Value *L = simplifyBinOp(TopLevelOpcode, A, B, SQDistributive);
+    Value *R = simplifyBinOp(TopLevelOpcode, A, C, SQDistributive);
 
     // Do "A op B" and "A op C" both simplify?
     if (L && R) {
@@ -878,8 +878,8 @@ Value *InstCombinerImpl::SimplifySelectsFeedingBinaryOp(BinaryOperator &I,
   if (LHSIsSelect && RHSIsSelect && A == D) {
     // (A ? B : C) op (A ? E : F) -> A ? (B op E) : (C op F)
     Cond = A;
-    True = SimplifyBinOp(Opcode, B, E, FMF, Q);
-    False = SimplifyBinOp(Opcode, C, F, FMF, Q);
+    True = simplifyBinOp(Opcode, B, E, FMF, Q);
+    False = simplifyBinOp(Opcode, C, F, FMF, Q);
 
     if (LHS->hasOneUse() && RHS->hasOneUse()) {
       if (False && !True)
@@ -890,13 +890,13 @@ Value *InstCombinerImpl::SimplifySelectsFeedingBinaryOp(BinaryOperator &I,
   } else if (LHSIsSelect && LHS->hasOneUse()) {
     // (A ? B : C) op Y -> A ? (B op Y) : (C op Y)
     Cond = A;
-    True = SimplifyBinOp(Opcode, B, RHS, FMF, Q);
-    False = SimplifyBinOp(Opcode, C, RHS, FMF, Q);
+    True = simplifyBinOp(Opcode, B, RHS, FMF, Q);
+    False = simplifyBinOp(Opcode, C, RHS, FMF, Q);
   } else if (RHSIsSelect && RHS->hasOneUse()) {
     // X op (D ? E : F) -> D ? (X op E) : (X op F)
     Cond = D;
-    True = SimplifyBinOp(Opcode, LHS, E, FMF, Q);
-    False = SimplifyBinOp(Opcode, LHS, F, FMF, Q);
+    True = simplifyBinOp(Opcode, LHS, E, FMF, Q);
+    False = simplifyBinOp(Opcode, LHS, F, FMF, Q);
   }
 
   if (!True || !False)
@@ -2088,7 +2088,7 @@ Instruction *InstCombinerImpl::visitGEPOfGEP(GetElementPtrInst &GEP,
       return nullptr;
 
     Value *Sum =
-        SimplifyAddInst(GO1, SO1, false, false, SQ.getWithInstruction(&GEP));
+        simplifyAddInst(GO1, SO1, false, false, SQ.getWithInstruction(&GEP));
     // Only do the combine when we are sure the cost after the
     // merge is never more than that before the merge.
     if (Sum == nullptr)
@@ -2235,7 +2235,7 @@ Instruction *InstCombinerImpl::visitGetElementPtrInst(GetElementPtrInst &GEP) {
   Type *GEPType = GEP.getType();
   Type *GEPEltType = GEP.getSourceElementType();
   bool IsGEPSrcEleScalable = isa<ScalableVectorType>(GEPEltType);
-  if (Value *V = SimplifyGEPInst(GEPEltType, PtrOp, Indices, GEP.isInBounds(),
+  if (Value *V = simplifyGEPInst(GEPEltType, PtrOp, Indices, GEP.isInBounds(),
                                  SQ.getWithInstruction(&GEP)))
     return replaceInstUsesWith(GEP, V);
 
@@ -3224,7 +3224,7 @@ Instruction *InstCombinerImpl::visitExtractValueInst(ExtractValueInst &EV) {
   if (!EV.hasIndices())
     return replaceInstUsesWith(EV, Agg);
 
-  if (Value *V = SimplifyExtractValueInst(Agg, EV.getIndices(),
+  if (Value *V = simplifyExtractValueInst(Agg, EV.getIndices(),
                                           SQ.getWithInstruction(&EV)))
     return replaceInstUsesWith(EV, V);
 
@@ -3818,7 +3818,7 @@ bool InstCombinerImpl::freezeOtherUses(FreezeInst &FI) {
 Instruction *InstCombinerImpl::visitFreeze(FreezeInst &I) {
   Value *Op0 = I.getOperand(0);
 
-  if (Value *V = SimplifyFreezeInst(Op0, SQ.getWithInstruction(&I)))
+  if (Value *V = simplifyFreezeInst(Op0, SQ.getWithInstruction(&I)))
     return replaceInstUsesWith(I, V);
 
   // freeze (phi const, x) --> phi const, (freeze x)

diff  --git a/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp b/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
index 85523f289a4e7..9f19607e4d1c0 100644
--- a/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
+++ b/llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
@@ -276,7 +276,7 @@ static bool processPHI(PHINode *P, LazyValueInfo *LVI, DominatorTree *DT,
     }
   }
 
-  if (Value *V = SimplifyInstruction(P, SQ)) {
+  if (Value *V = simplifyInstruction(P, SQ)) {
     P->replaceAllUsesWith(V);
     P->eraseFromParent();
     Changed = true;

diff  --git a/llvm/lib/Transforms/Scalar/EarlyCSE.cpp b/llvm/lib/Transforms/Scalar/EarlyCSE.cpp
index 331e9b429d4ba..cf28249541227 100644
--- a/llvm/lib/Transforms/Scalar/EarlyCSE.cpp
+++ b/llvm/lib/Transforms/Scalar/EarlyCSE.cpp
@@ -1347,7 +1347,7 @@ bool EarlyCSE::processNode(DomTreeNode *Node) {
 
     // If the instruction can be simplified (e.g. X+0 = X) then replace it with
     // its simpler value.
-    if (Value *V = SimplifyInstruction(&Inst, SQ)) {
+    if (Value *V = simplifyInstruction(&Inst, SQ)) {
       LLVM_DEBUG(dbgs() << "EarlyCSE Simplify: " << Inst << "  to: " << *V
                         << '\n');
       if (!DebugCounter::shouldExecute(CSECounter)) {

diff  --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
index bbbfbedb20d1a..58896ca5d0932 100644
--- a/llvm/lib/Transforms/Scalar/GVN.cpp
+++ b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -2455,7 +2455,7 @@ bool GVNPass::processInstruction(Instruction *I) {
   // example if it determines that %y is equal to %x then the instruction
   // "%z = and i32 %x, %y" becomes "%z = and i32 %x, %x" which we now simplify.
   const DataLayout &DL = I->getModule()->getDataLayout();
-  if (Value *V = SimplifyInstruction(I, {DL, TLI, DT, AC})) {
+  if (Value *V = simplifyInstruction(I, {DL, TLI, DT, AC})) {
     bool Changed = false;
     if (!I->use_empty()) {
       // Simplification can cause a special instruction to become not special.

diff  --git a/llvm/lib/Transforms/Scalar/InstSimplifyPass.cpp b/llvm/lib/Transforms/Scalar/InstSimplifyPass.cpp
index 8823a13f3f135..4644905adba3d 100644
--- a/llvm/lib/Transforms/Scalar/InstSimplifyPass.cpp
+++ b/llvm/lib/Transforms/Scalar/InstSimplifyPass.cpp
@@ -51,7 +51,7 @@ static bool runImpl(Function &F, const SimplifyQuery &SQ,
           DeadInstsInBB.push_back(&I);
           Changed = true;
         } else if (!I.use_empty()) {
-          if (Value *V = SimplifyInstruction(&I, SQ, ORE)) {
+          if (Value *V = simplifyInstruction(&I, SQ, ORE)) {
             // Mark all uses for resimplification next time round the loop.
             for (User *U : I.users())
               Next->insert(cast<Instruction>(U));

diff  --git a/llvm/lib/Transforms/Scalar/JumpThreading.cpp b/llvm/lib/Transforms/Scalar/JumpThreading.cpp
index 71f757a3c843b..8b0b638228b7f 100644
--- a/llvm/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/llvm/lib/Transforms/Scalar/JumpThreading.cpp
@@ -831,7 +831,7 @@ bool JumpThreadingPass::computeValueKnownInPredecessorsImpl(
           LHS = CmpLHS->DoPHITranslation(BB, PredBB);
           RHS = PN->getIncomingValue(i);
         }
-        Value *Res = SimplifyCmpInst(Pred, LHS, RHS, {DL});
+        Value *Res = simplifyCmpInst(Pred, LHS, RHS, {DL});
         if (!Res) {
           if (!isa<Constant>(RHS))
             continue;
@@ -2662,7 +2662,7 @@ bool JumpThreadingPass::duplicateCondBranchOnPHIIntoPred(
     // If this instruction can be simplified after the operands are updated,
     // just use the simplified value instead.  This frequently happens due to
     // phi translation.
-    if (Value *IV = SimplifyInstruction(
+    if (Value *IV = simplifyInstruction(
             New,
             {BB->getModule()->getDataLayout(), TLI, nullptr, nullptr, New})) {
       ValueMapping[&*BI] = IV;

diff  --git a/llvm/lib/Transforms/Scalar/LoopDeletion.cpp b/llvm/lib/Transforms/Scalar/LoopDeletion.cpp
index 9abce179e7b00..66d452f07cb5c 100644
--- a/llvm/lib/Transforms/Scalar/LoopDeletion.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopDeletion.cpp
@@ -192,13 +192,13 @@ getValueOnFirstIteration(Value *V, DenseMap<Value *, Value *> &FirstIterValue,
         getValueOnFirstIteration(BO->getOperand(0), FirstIterValue, SQ);
     Value *RHS =
         getValueOnFirstIteration(BO->getOperand(1), FirstIterValue, SQ);
-    FirstIterV = SimplifyBinOp(BO->getOpcode(), LHS, RHS, SQ);
+    FirstIterV = simplifyBinOp(BO->getOpcode(), LHS, RHS, SQ);
   } else if (auto *Cmp = dyn_cast<ICmpInst>(V)) {
     Value *LHS =
         getValueOnFirstIteration(Cmp->getOperand(0), FirstIterValue, SQ);
     Value *RHS =
         getValueOnFirstIteration(Cmp->getOperand(1), FirstIterValue, SQ);
-    FirstIterV = SimplifyICmpInst(Cmp->getPredicate(), LHS, RHS, SQ);
+    FirstIterV = simplifyICmpInst(Cmp->getPredicate(), LHS, RHS, SQ);
   } else if (auto *Select = dyn_cast<SelectInst>(V)) {
     Value *Cond =
         getValueOnFirstIteration(Select->getCondition(), FirstIterValue, SQ);

diff  --git a/llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp b/llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp
index 6b178d1316188..61f6dac6fa943 100644
--- a/llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopInstSimplify.cpp
@@ -96,7 +96,7 @@ static bool simplifyLoopInst(Loop &L, DominatorTree &DT, LoopInfo &LI,
         if (!IsFirstIteration && !ToSimplify->count(&I))
           continue;
 
-        Value *V = SimplifyInstruction(&I, SQ.getWithInstruction(&I));
+        Value *V = simplifyInstruction(&I, SQ.getWithInstruction(&I));
         if (!V || !LI.replacementPreservesLCSSAForm(&I, V))
           continue;
 

diff  --git a/llvm/lib/Transforms/Scalar/NewGVN.cpp b/llvm/lib/Transforms/Scalar/NewGVN.cpp
index 678cd57e98a6a..b0004337bb27c 100644
--- a/llvm/lib/Transforms/Scalar/NewGVN.cpp
+++ b/llvm/lib/Transforms/Scalar/NewGVN.cpp
@@ -1089,7 +1089,7 @@ const Expression *NewGVN::createBinaryExpression(unsigned Opcode, Type *T,
   E->op_push_back(lookupOperandLeader(Arg1));
   E->op_push_back(lookupOperandLeader(Arg2));
 
-  Value *V = SimplifyBinOp(Opcode, E->getOperand(0), E->getOperand(1), SQ);
+  Value *V = simplifyBinOp(Opcode, E->getOperand(0), E->getOperand(1), SQ);
   if (auto Simplified = checkExprResults(E, I, V)) {
     addAdditionalUsers(Simplified, I);
     return Simplified.Expr;
@@ -1167,13 +1167,13 @@ NewGVN::ExprResult NewGVN::createExpression(Instruction *I) const {
       Predicate = CmpInst::getSwappedPredicate(Predicate);
     }
     E->setOpcode((CI->getOpcode() << 8) | Predicate);
-    // TODO: 25% of our time is spent in SimplifyCmpInst with pointer operands
+    // TODO: 25% of our time is spent in simplifyCmpInst with pointer operands
     assert(I->getOperand(0)->getType() == I->getOperand(1)->getType() &&
            "Wrong types on cmp instruction");
     assert((E->getOperand(0)->getType() == I->getOperand(0)->getType() &&
             E->getOperand(1)->getType() == I->getOperand(1)->getType()));
     Value *V =
-        SimplifyCmpInst(Predicate, E->getOperand(0), E->getOperand(1), SQ);
+        simplifyCmpInst(Predicate, E->getOperand(0), E->getOperand(1), SQ);
     if (auto Simplified = checkExprResults(E, I, V))
       return Simplified;
   } else if (isa<SelectInst>(I)) {
@@ -1181,24 +1181,24 @@ NewGVN::ExprResult NewGVN::createExpression(Instruction *I) const {
         E->getOperand(1) == E->getOperand(2)) {
       assert(E->getOperand(1)->getType() == I->getOperand(1)->getType() &&
              E->getOperand(2)->getType() == I->getOperand(2)->getType());
-      Value *V = SimplifySelectInst(E->getOperand(0), E->getOperand(1),
+      Value *V = simplifySelectInst(E->getOperand(0), E->getOperand(1),
                                     E->getOperand(2), SQ);
       if (auto Simplified = checkExprResults(E, I, V))
         return Simplified;
     }
   } else if (I->isBinaryOp()) {
     Value *V =
-        SimplifyBinOp(E->getOpcode(), E->getOperand(0), E->getOperand(1), SQ);
+        simplifyBinOp(E->getOpcode(), E->getOperand(0), E->getOperand(1), SQ);
     if (auto Simplified = checkExprResults(E, I, V))
       return Simplified;
   } else if (auto *CI = dyn_cast<CastInst>(I)) {
     Value *V =
-        SimplifyCastInst(CI->getOpcode(), E->getOperand(0), CI->getType(), SQ);
+        simplifyCastInst(CI->getOpcode(), E->getOperand(0), CI->getType(), SQ);
     if (auto Simplified = checkExprResults(E, I, V))
       return Simplified;
   } else if (auto *GEPI = dyn_cast<GetElementPtrInst>(I)) {
     Value *V =
-        SimplifyGEPInst(GEPI->getSourceElementType(), *E->op_begin(),
+        simplifyGEPInst(GEPI->getSourceElementType(), *E->op_begin(),
                         makeArrayRef(std::next(E->op_begin()), E->op_end()),
                         GEPI->isInBounds(), SQ);
     if (auto Simplified = checkExprResults(E, I, V))

diff  --git a/llvm/lib/Transforms/Scalar/SROA.cpp b/llvm/lib/Transforms/Scalar/SROA.cpp
index ba0d6090a1bc9..d73ccc03c01ec 100644
--- a/llvm/lib/Transforms/Scalar/SROA.cpp
+++ b/llvm/lib/Transforms/Scalar/SROA.cpp
@@ -1012,7 +1012,7 @@ class AllocaSlices::SliceBuilder : public PtrUseVisitor<SliceBuilder> {
         I.getParent()->getFirstInsertionPt() == I.getParent()->end())
       return PI.setAborted(&I);
 
-    // TODO: We could use SimplifyInstruction here to fold PHINodes and
+    // TODO: We could use simplifyInstruction here to fold PHINodes and
     // SelectInsts. However, doing so requires to change the current
     // dead-operand-tracking mechanism. For instance, suppose neither loading
     // from %U nor %other traps. Then "load (select undef, %U, %other)" does not

diff  --git a/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp b/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp
index c701827307fe2..0b797abefe207 100644
--- a/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp
+++ b/llvm/lib/Transforms/Scalar/StructurizeCFG.cpp
@@ -681,7 +681,7 @@ void StructurizeCFG::simplifyAffectedPhis() {
     Q.DT = DT;
     for (WeakVH VH : AffectedPhis) {
       if (auto Phi = dyn_cast_or_null<PHINode>(VH)) {
-        if (auto NewValue = SimplifyInstruction(Phi, Q)) {
+        if (auto NewValue = simplifyInstruction(Phi, Q)) {
           Phi->replaceAllUsesWith(NewValue);
           Phi->eraseFromParent();
           Changed = true;

diff  --git a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
index abe5c7801a960..9cb305e44469c 100644
--- a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
@@ -729,7 +729,7 @@ void TailRecursionEliminator::cleanupAndFinalize() {
   // call.
   for (PHINode *PN : ArgumentPHIs) {
     // If the PHI Node is a dynamic constant, replace it with the value it is.
-    if (Value *PNV = SimplifyInstruction(PN, F.getParent()->getDataLayout())) {
+    if (Value *PNV = simplifyInstruction(PN, F.getParent()->getDataLayout())) {
       PN->replaceAllUsesWith(PNV);
       PN->eraseFromParent();
     }

diff  --git a/llvm/lib/Transforms/Utils/CloneFunction.cpp b/llvm/lib/Transforms/Utils/CloneFunction.cpp
index 91b28d9d826c1..8f053cd56e0e7 100644
--- a/llvm/lib/Transforms/Utils/CloneFunction.cpp
+++ b/llvm/lib/Transforms/Utils/CloneFunction.cpp
@@ -485,7 +485,7 @@ void PruningFunctionCloner::CloneBlock(
       // a mapping to that value rather than inserting a new instruction into
       // the basic block.
       if (Value *V =
-              SimplifyInstruction(NewInst, BB->getModule()->getDataLayout())) {
+              simplifyInstruction(NewInst, BB->getModule()->getDataLayout())) {
         // On the off-chance that this simplifies to an instruction in the old
         // function, map it back into the new function.
         if (NewFunc != OldFunc)
@@ -768,7 +768,7 @@ void llvm::CloneAndPruneIntoFromInst(Function *NewFunc, const Function *OldFunc,
       continue;
 
     // See if this instruction simplifies.
-    Value *SimpleV = SimplifyInstruction(I, DL);
+    Value *SimpleV = simplifyInstruction(I, DL);
     if (!SimpleV)
       continue;
 

diff  --git a/llvm/lib/Transforms/Utils/InlineFunction.cpp b/llvm/lib/Transforms/Utils/InlineFunction.cpp
index 2f1fc6c5f8a00..c4123906aa8da 100644
--- a/llvm/lib/Transforms/Utils/InlineFunction.cpp
+++ b/llvm/lib/Transforms/Utils/InlineFunction.cpp
@@ -2650,7 +2650,7 @@ llvm::InlineResult llvm::InlineFunction(CallBase &CB, InlineFunctionInfo &IFI,
     AssumptionCache *AC =
         IFI.GetAssumptionCache ? &IFI.GetAssumptionCache(*Caller) : nullptr;
     auto &DL = Caller->getParent()->getDataLayout();
-    if (Value *V = SimplifyInstruction(PHI, {DL, nullptr, nullptr, AC})) {
+    if (Value *V = simplifyInstruction(PHI, {DL, nullptr, nullptr, AC})) {
       PHI->replaceAllUsesWith(V);
       PHI->eraseFromParent();
     }

diff  --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 42cdece2d5e3a..df14e85ee4ad8 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -675,7 +675,7 @@ simplifyAndDCEInstruction(Instruction *I,
     return true;
   }
 
-  if (Value *SimpleV = SimplifyInstruction(I, DL)) {
+  if (Value *SimpleV = simplifyInstruction(I, DL)) {
     // Add the users to the worklist. CAREFUL: an instruction can use itself,
     // in the case of a phi node.
     for (User *U : I->users()) {

diff  --git a/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp b/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
index 0216f9e97afbb..6dd5f6b54081a 100644
--- a/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
+++ b/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
@@ -439,7 +439,7 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) {
       // With the operands remapped, see if the instruction constant folds or is
       // otherwise simplifyable.  This commonly occurs because the entry from PHI
       // nodes allows icmps and other instructions to fold.
-      Value *V = SimplifyInstruction(C, SQ);
+      Value *V = simplifyInstruction(C, SQ);
       if (V && LI->replacementPreservesLCSSAForm(C, V)) {
         // If so, then delete the temporary instruction and stick the folded value
         // in the map.

diff  --git a/llvm/lib/Transforms/Utils/LoopSimplify.cpp b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
index 366810f5e55bf..55d5c733733b9 100644
--- a/llvm/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/llvm/lib/Transforms/Utils/LoopSimplify.cpp
@@ -176,7 +176,7 @@ static PHINode *findPHIToPartitionLoops(Loop *L, DominatorTree *DT,
   for (BasicBlock::iterator I = L->getHeader()->begin(); isa<PHINode>(I); ) {
     PHINode *PN = cast<PHINode>(I);
     ++I;
-    if (Value *V = SimplifyInstruction(PN, {DL, nullptr, DT, AC})) {
+    if (Value *V = simplifyInstruction(PN, {DL, nullptr, DT, AC})) {
       // This is a degenerate PHI already, don't modify it!
       PN->replaceAllUsesWith(V);
       PN->eraseFromParent();
@@ -597,7 +597,7 @@ static bool simplifyOneLoop(Loop *L, SmallVectorImpl<Loop *> &Worklist,
   PHINode *PN;
   for (BasicBlock::iterator I = L->getHeader()->begin();
        (PN = dyn_cast<PHINode>(I++)); )
-    if (Value *V = SimplifyInstruction(PN, {DL, nullptr, DT, AC})) {
+    if (Value *V = simplifyInstruction(PN, {DL, nullptr, DT, AC})) {
       if (SE) SE->forgetValue(PN);
       if (!PreserveLCSSA || LI->replacementPreservesLCSSAForm(PN, V)) {
         PN->replaceAllUsesWith(V);

diff  --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp
index 9ca1f4f44b97c..636f6448ae659 100644
--- a/llvm/lib/Transforms/Utils/LoopUnroll.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUnroll.cpp
@@ -236,7 +236,7 @@ void llvm::simplifyLoopAfterUnroll(Loop *L, bool SimplifyIVs, LoopInfo *LI,
   SmallVector<WeakTrackingVH, 16> DeadInsts;
   for (BasicBlock *BB : L->getBlocks()) {
     for (Instruction &Inst : llvm::make_early_inc_range(*BB)) {
-      if (Value *V = SimplifyInstruction(&Inst, {DL, nullptr, DT, AC}))
+      if (Value *V = simplifyInstruction(&Inst, {DL, nullptr, DT, AC}))
         if (LI->replacementPreservesLCSSAForm(&Inst, V))
           Inst.replaceAllUsesWith(V);
       if (isInstructionTriviallyDead(&Inst))

diff  --git a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
index 37a013c8d2180..df24af5c6d609 100644
--- a/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp
@@ -957,7 +957,7 @@ bool llvm::UnrollRuntimeLoopRemainder(
     SmallVector<WeakTrackingVH, 16> DeadInsts;
     for (BasicBlock *BB : RemainderBlocks) {
       for (Instruction &Inst : llvm::make_early_inc_range(*BB)) {
-        if (Value *V = SimplifyInstruction(&Inst, {DL, nullptr, DT, AC}))
+        if (Value *V = simplifyInstruction(&Inst, {DL, nullptr, DT, AC}))
           if (LI->replacementPreservesLCSSAForm(&Inst, V))
             Inst.replaceAllUsesWith(V);
         if (isInstructionTriviallyDead(&Inst))

diff  --git a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index 83fbe635cc238..aff692b36288e 100644
--- a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -702,7 +702,7 @@ void PromoteMem2Reg::run() {
       PHINode *PN = I->second;
 
       // If this PHI node merges one value and/or undefs, get the value.
-      if (Value *V = SimplifyInstruction(PN, SQ)) {
+      if (Value *V = simplifyInstruction(PN, SQ)) {
         PN->replaceAllUsesWith(V);
         PN->eraseFromParent();
         NewPhiNodes.erase(I++);

diff  --git a/llvm/lib/Transforms/Utils/SCCPSolver.cpp b/llvm/lib/Transforms/Utils/SCCPSolver.cpp
index 1ffa518b1c059..d68919df6cf9b 100644
--- a/llvm/lib/Transforms/Utils/SCCPSolver.cpp
+++ b/llvm/lib/Transforms/Utils/SCCPSolver.cpp
@@ -996,7 +996,7 @@ void SCCPInstVisitor::visitBinaryOperator(Instruction &I) {
   if ((V1State.isConstant() || V2State.isConstant())) {
     Value *V1 = isConstant(V1State) ? getConstant(V1State) : I.getOperand(0);
     Value *V2 = isConstant(V2State) ? getConstant(V2State) : I.getOperand(1);
-    Value *R = SimplifyBinOp(I.getOpcode(), V1, V2, SimplifyQuery(DL));
+    Value *R = simplifyBinOp(I.getOpcode(), V1, V2, SimplifyQuery(DL));
     auto *C = dyn_cast_or_null<Constant>(R);
     if (C) {
       // X op Y -> undef.

diff  --git a/llvm/lib/Transforms/Utils/SSAUpdater.cpp b/llvm/lib/Transforms/Utils/SSAUpdater.cpp
index 7a522b3f95c29..37019e3bf95be 100644
--- a/llvm/lib/Transforms/Utils/SSAUpdater.cpp
+++ b/llvm/lib/Transforms/Utils/SSAUpdater.cpp
@@ -165,7 +165,7 @@ Value *SSAUpdater::GetValueInMiddleOfBlock(BasicBlock *BB) {
   // See if the PHI node can be merged to a single value.  This can happen in
   // loop cases when we get a PHI of itself and one other value.
   if (Value *V =
-          SimplifyInstruction(InsertedPHI, BB->getModule()->getDataLayout())) {
+          simplifyInstruction(InsertedPHI, BB->getModule()->getDataLayout())) {
     InsertedPHI->eraseFromParent();
     return V;
   }

diff  --git a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
index cd03d6b42a046..a02eec1c12ad6 100644
--- a/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
+++ b/llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
@@ -1932,7 +1932,7 @@ SCEVExpander::replaceCongruentIVs(Loop *L, const DominatorTree *DT,
   // so narrow phis can reuse them.
   for (PHINode *Phi : Phis) {
     auto SimplifyPHINode = [&](PHINode *PN) -> Value * {
-      if (Value *V = SimplifyInstruction(PN, {DL, &SE.TLI, &SE.DT, &SE.AC}))
+      if (Value *V = simplifyInstruction(PN, {DL, &SE.TLI, &SE.DT, &SE.AC}))
         return V;
       if (!SE.isSCEVable(PN->getType()))
         return nullptr;

diff  --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index 7f3770f8c7aaf..c0f3707b78743 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -3103,7 +3103,7 @@ FoldCondBranchOnValueKnownInPredecessorImpl(BranchInst *BI, DomTreeUpdater *DTU,
       }
 
       // Check for trivial simplification.
-      if (Value *V = SimplifyInstruction(N, {DL, nullptr, nullptr, AC})) {
+      if (Value *V = simplifyInstruction(N, {DL, nullptr, nullptr, AC})) {
         if (!BBI->use_empty())
           TranslateMap[&*BBI] = V;
         if (!N->mayHaveSideEffects()) {
@@ -3244,7 +3244,7 @@ static bool FoldTwoEntryPHINode(PHINode *PN, const TargetTransformInfo &TTI,
   bool Changed = false;
   for (BasicBlock::iterator II = BB->begin(); isa<PHINode>(II);) {
     PHINode *PN = cast<PHINode>(II++);
-    if (Value *V = SimplifyInstruction(PN, {DL, PN})) {
+    if (Value *V = simplifyInstruction(PN, {DL, PN})) {
       PN->replaceAllUsesWith(V);
       PN->eraseFromParent();
       Changed = true;
@@ -4489,7 +4489,7 @@ bool SimplifyCFGOpt::tryToSimplifyUncondBranchWithICmpInIt(
     assert(VVal && "Should have a unique destination value");
     ICI->setOperand(0, VVal);
 
-    if (Value *V = SimplifyInstruction(ICI, {DL, ICI})) {
+    if (Value *V = simplifyInstruction(ICI, {DL, ICI})) {
       ICI->replaceAllUsesWith(V);
       ICI->eraseFromParent();
     }

diff  --git a/llvm/unittests/Transforms/Utils/LocalTest.cpp b/llvm/unittests/Transforms/Utils/LocalTest.cpp
index 06c5e82644504..59658d4580f06 100644
--- a/llvm/unittests/Transforms/Utils/LocalTest.cpp
+++ b/llvm/unittests/Transforms/Utils/LocalTest.cpp
@@ -596,9 +596,9 @@ TEST(Local, SimplifyVScaleWithRange) {
   Function *VScale = Intrinsic::getDeclaration(&M, Intrinsic::vscale, {Ty});
   auto *CI = CallInst::Create(VScale, {}, "vscale");
 
-  // Test that SimplifyCall won't try to query it's parent function for
+  // Test that simplifyCall won't try to query it's parent function for
   // vscale_range attributes in order to simplify llvm.vscale -> constant.
-  EXPECT_EQ(SimplifyCall(CI, SimplifyQuery(M.getDataLayout())), nullptr);
+  EXPECT_EQ(simplifyCall(CI, SimplifyQuery(M.getDataLayout())), nullptr);
   delete CI;
 }
 


        


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