Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 1 of 2.

1 files changed, 53 insertions, 53 deletions

diff --git a/contrib/libs/llvm12/lib/Analysis/VectorUtils.cpp b/contrib/libs/llvm12/lib/Analysis/VectorUtils.cpp
index 9a4c96b6f7..1c7a473bcf 100644
--- a/contrib/libs/llvm12/lib/Analysis/VectorUtils.cpp
+++ b/contrib/libs/llvm12/lib/Analysis/VectorUtils.cpp
@@ -43,18 +43,18 @@ static cl::opt<unsigned> MaxInterleaveGroupFactor(
 /// hasVectorInstrinsicScalarOpd).
 bool llvm::isTriviallyVectorizable(Intrinsic::ID ID) {
   switch (ID) {
-  case Intrinsic::abs:   // Begin integer bit-manipulation.
-  case Intrinsic::bswap:
+  case Intrinsic::abs:   // Begin integer bit-manipulation. 
+  case Intrinsic::bswap: 
   case Intrinsic::bitreverse:
   case Intrinsic::ctpop:
   case Intrinsic::ctlz:
   case Intrinsic::cttz:
   case Intrinsic::fshl:
   case Intrinsic::fshr:
-  case Intrinsic::smax:
-  case Intrinsic::smin:
-  case Intrinsic::umax:
-  case Intrinsic::umin:
+  case Intrinsic::smax: 
+  case Intrinsic::smin: 
+  case Intrinsic::umax: 
+  case Intrinsic::umin: 
   case Intrinsic::sadd_sat:
   case Intrinsic::ssub_sat:
   case Intrinsic::uadd_sat:
@@ -99,7 +99,7 @@ bool llvm::isTriviallyVectorizable(Intrinsic::ID ID) {
 bool llvm::hasVectorInstrinsicScalarOpd(Intrinsic::ID ID,
                                         unsigned ScalarOpdIdx) {
   switch (ID) {
-  case Intrinsic::abs:
+  case Intrinsic::abs: 
   case Intrinsic::ctlz:
   case Intrinsic::cttz:
   case Intrinsic::powi:
@@ -125,8 +125,8 @@ Intrinsic::ID llvm::getVectorIntrinsicIDForCall(const CallInst *CI,
 
   if (isTriviallyVectorizable(ID) || ID == Intrinsic::lifetime_start ||
       ID == Intrinsic::lifetime_end || ID == Intrinsic::assume ||
-      ID == Intrinsic::experimental_noalias_scope_decl ||
-      ID == Intrinsic::sideeffect || ID == Intrinsic::pseudoprobe)
+      ID == Intrinsic::experimental_noalias_scope_decl || 
+      ID == Intrinsic::sideeffect || ID == Intrinsic::pseudoprobe) 
     return ID;
   return Intrinsic::not_intrinsic;
 }
@@ -137,7 +137,7 @@ Intrinsic::ID llvm::getVectorIntrinsicIDForCall(const CallInst *CI,
 unsigned llvm::getGEPInductionOperand(const GetElementPtrInst *Gep) {
   const DataLayout &DL = Gep->getModule()->getDataLayout();
   unsigned LastOperand = Gep->getNumOperands() - 1;
-  TypeSize GEPAllocSize = DL.getTypeAllocSize(Gep->getResultElementType());
+  TypeSize GEPAllocSize = DL.getTypeAllocSize(Gep->getResultElementType()); 
 
   // Walk backwards and try to peel off zeros.
   while (LastOperand > 1 && match(Gep->getOperand(LastOperand), m_Zero())) {
@@ -209,7 +209,7 @@ Value *llvm::getStrideFromPointer(Value *Ptr, ScalarEvolution *SE, Loop *Lp) {
 
   if (Ptr != OrigPtr)
     // Strip off casts.
-    while (const SCEVIntegralCastExpr *C = dyn_cast<SCEVIntegralCastExpr>(V))
+    while (const SCEVIntegralCastExpr *C = dyn_cast<SCEVIntegralCastExpr>(V)) 
       V = C->getOperand();
 
   const SCEVAddRecExpr *S = dyn_cast<SCEVAddRecExpr>(V);
@@ -242,7 +242,7 @@ Value *llvm::getStrideFromPointer(Value *Ptr, ScalarEvolution *SE, Loop *Lp) {
 
   // Strip off casts.
   Type *StripedOffRecurrenceCast = nullptr;
-  if (const SCEVIntegralCastExpr *C = dyn_cast<SCEVIntegralCastExpr>(V)) {
+  if (const SCEVIntegralCastExpr *C = dyn_cast<SCEVIntegralCastExpr>(V)) { 
     StripedOffRecurrenceCast = C->getType();
     V = C->getOperand();
   }
@@ -291,10 +291,10 @@ Value *llvm::findScalarElement(Value *V, unsigned EltNo) {
     if (EltNo == IIElt)
       return III->getOperand(1);
 
-    // Guard against infinite loop on malformed, unreachable IR.
-    if (III == III->getOperand(0))
-      return nullptr;
-
+    // Guard against infinite loop on malformed, unreachable IR. 
+    if (III == III->getOperand(0)) 
+      return nullptr; 
+ 
     // Otherwise, the insertelement doesn't modify the value, recurse on its
     // vector input.
     return findScalarElement(III->getOperand(0), EltNo);
@@ -347,7 +347,7 @@ int llvm::getSplatIndex(ArrayRef<int> Mask) {
 /// This function is not fully general. It checks only 2 cases:
 /// the input value is (1) a splat constant vector or (2) a sequence
 /// of instructions that broadcasts a scalar at element 0.
-Value *llvm::getSplatValue(const Value *V) {
+Value *llvm::getSplatValue(const Value *V) { 
   if (isa<VectorType>(V->getType()))
     if (auto *C = dyn_cast<Constant>(V))
       return C->getSplatValue();
@@ -363,7 +363,7 @@ Value *llvm::getSplatValue(const Value *V) {
 }
 
 bool llvm::isSplatValue(const Value *V, int Index, unsigned Depth) {
-  assert(Depth <= MaxAnalysisRecursionDepth && "Limit Search Depth");
+  assert(Depth <= MaxAnalysisRecursionDepth && "Limit Search Depth"); 
 
   if (isa<VectorType>(V->getType())) {
     if (isa<UndefValue>(V))
@@ -390,7 +390,7 @@ bool llvm::isSplatValue(const Value *V, int Index, unsigned Depth) {
   }
 
   // The remaining tests are all recursive, so bail out if we hit the limit.
-  if (Depth++ == MaxAnalysisRecursionDepth)
+  if (Depth++ == MaxAnalysisRecursionDepth) 
     return false;
 
   // If both operands of a binop are splats, the result is a splat.
@@ -421,7 +421,7 @@ void llvm::narrowShuffleMaskElts(int Scale, ArrayRef<int> Mask,
   ScaledMask.clear();
   for (int MaskElt : Mask) {
     if (MaskElt >= 0) {
-      assert(((uint64_t)Scale * MaskElt + (Scale - 1)) <= INT32_MAX &&
+      assert(((uint64_t)Scale * MaskElt + (Scale - 1)) <= INT32_MAX && 
              "Overflowed 32-bits");
     }
     for (int SliceElt = 0; SliceElt != Scale; ++SliceElt)
@@ -823,14 +823,14 @@ static Value *concatenateTwoVectors(IRBuilderBase &Builder, Value *V1,
          VecTy1->getScalarType() == VecTy2->getScalarType() &&
          "Expect two vectors with the same element type");
 
-  unsigned NumElts1 = cast<FixedVectorType>(VecTy1)->getNumElements();
-  unsigned NumElts2 = cast<FixedVectorType>(VecTy2)->getNumElements();
+  unsigned NumElts1 = cast<FixedVectorType>(VecTy1)->getNumElements(); 
+  unsigned NumElts2 = cast<FixedVectorType>(VecTy2)->getNumElements(); 
   assert(NumElts1 >= NumElts2 && "Unexpect the first vector has less elements");
 
   if (NumElts1 > NumElts2) {
     // Extend with UNDEFs.
     V2 = Builder.CreateShuffleVector(
-        V2, createSequentialMask(0, NumElts2, NumElts1 - NumElts2));
+        V2, createSequentialMask(0, NumElts2, NumElts1 - NumElts2)); 
   }
 
   return Builder.CreateShuffleVector(
@@ -866,22 +866,22 @@ Value *llvm::concatenateVectors(IRBuilderBase &Builder,
 }
 
 bool llvm::maskIsAllZeroOrUndef(Value *Mask) {
-  assert(isa<VectorType>(Mask->getType()) &&
-         isa<IntegerType>(Mask->getType()->getScalarType()) &&
-         cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() ==
-             1 &&
-         "Mask must be a vector of i1");
-
+  assert(isa<VectorType>(Mask->getType()) && 
+         isa<IntegerType>(Mask->getType()->getScalarType()) && 
+         cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() == 
+             1 && 
+         "Mask must be a vector of i1"); 
+ 
   auto *ConstMask = dyn_cast<Constant>(Mask);
   if (!ConstMask)
     return false;
   if (ConstMask->isNullValue() || isa<UndefValue>(ConstMask))
     return true;
-  if (isa<ScalableVectorType>(ConstMask->getType()))
-    return false;
-  for (unsigned
-           I = 0,
-           E = cast<FixedVectorType>(ConstMask->getType())->getNumElements();
+  if (isa<ScalableVectorType>(ConstMask->getType())) 
+    return false; 
+  for (unsigned 
+           I = 0, 
+           E = cast<FixedVectorType>(ConstMask->getType())->getNumElements(); 
        I != E; ++I) {
     if (auto *MaskElt = ConstMask->getAggregateElement(I))
       if (MaskElt->isNullValue() || isa<UndefValue>(MaskElt))
@@ -893,22 +893,22 @@ bool llvm::maskIsAllZeroOrUndef(Value *Mask) {
 
 
 bool llvm::maskIsAllOneOrUndef(Value *Mask) {
-  assert(isa<VectorType>(Mask->getType()) &&
-         isa<IntegerType>(Mask->getType()->getScalarType()) &&
-         cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() ==
-             1 &&
-         "Mask must be a vector of i1");
-
+  assert(isa<VectorType>(Mask->getType()) && 
+         isa<IntegerType>(Mask->getType()->getScalarType()) && 
+         cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() == 
+             1 && 
+         "Mask must be a vector of i1"); 
+ 
   auto *ConstMask = dyn_cast<Constant>(Mask);
   if (!ConstMask)
     return false;
   if (ConstMask->isAllOnesValue() || isa<UndefValue>(ConstMask))
     return true;
-  if (isa<ScalableVectorType>(ConstMask->getType()))
-    return false;
-  for (unsigned
-           I = 0,
-           E = cast<FixedVectorType>(ConstMask->getType())->getNumElements();
+  if (isa<ScalableVectorType>(ConstMask->getType())) 
+    return false; 
+  for (unsigned 
+           I = 0, 
+           E = cast<FixedVectorType>(ConstMask->getType())->getNumElements(); 
        I != E; ++I) {
     if (auto *MaskElt = ConstMask->getAggregateElement(I))
       if (MaskElt->isAllOnesValue() || isa<UndefValue>(MaskElt))
@@ -921,14 +921,14 @@ bool llvm::maskIsAllOneOrUndef(Value *Mask) {
 /// TODO: This is a lot like known bits, but for
 /// vectors.  Is there something we can common this with?
 APInt llvm::possiblyDemandedEltsInMask(Value *Mask) {
-  assert(isa<FixedVectorType>(Mask->getType()) &&
-         isa<IntegerType>(Mask->getType()->getScalarType()) &&
-         cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() ==
-             1 &&
-         "Mask must be a fixed width vector of i1");
-
-  const unsigned VWidth =
-      cast<FixedVectorType>(Mask->getType())->getNumElements();
+  assert(isa<FixedVectorType>(Mask->getType()) && 
+         isa<IntegerType>(Mask->getType()->getScalarType()) && 
+         cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() == 
+             1 && 
+         "Mask must be a fixed width vector of i1"); 
+
+  const unsigned VWidth = 
+      cast<FixedVectorType>(Mask->getType())->getNumElements(); 
   APInt DemandedElts = APInt::getAllOnesValue(VWidth);
   if (auto *CV = dyn_cast<ConstantVector>(Mask))
     for (unsigned i = 0; i < VWidth; i++)