s/TargetTransformInfo/TTI, rm TargetScaleFactor change

Author: MDevereau

llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

@@ -8252,20 +8252,16 @@ bool VPRecipeBuilder::getScaledReductions(
     return false;
 
   TTI::PartialReductionExtendKind OpAExtend =
-      TargetTransformInfo::getPartialReductionExtendKind(Exts[0]);
+      TTI::getPartialReductionExtendKind(Exts[0]);
   TTI::PartialReductionExtendKind OpBExtend =
-      Exts[1] ? TargetTransformInfo::getPartialReductionExtendKind(Exts[1])
-              : TargetTransformInfo::PR_None;
+      Exts[1] ? TTI::getPartialReductionExtendKind(Exts[1]) : TTI::PR_None;
   PartialReductionChain Chain(RdxExitInstr, Exts[0], Exts[1], ExtendUser);
 
   TypeSize PHISize = PHI->getType()->getPrimitiveSizeInBits();
   TypeSize ASize = ExtOpTypes[0]->getPrimitiveSizeInBits();
   if (!PHISize.hasKnownScalarFactor(ASize))
     return false;
-
-  unsigned TargetScaleFactor =
-      PHI->getType()->getPrimitiveSizeInBits().getKnownScalarFactor(
-          ExtOpTypes[0]->getPrimitiveSizeInBits());
+  unsigned TargetScaleFactor = PHISize.getKnownScalarFactor(ASize);
 
   if (LoopVectorizationPlanner::getDecisionAndClampRange(
           [&](ElementCount VF) {

llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp

@@ -307,20 +307,20 @@ VPPartialReductionRecipe::computeCost(ElementCount VF,
   }
 
   Type *InputTypeA = nullptr, *InputTypeB = nullptr;
-  TTI::PartialReductionExtendKind ExtAType = TargetTransformInfo::PR_None,
-                                  ExtBType = TargetTransformInfo::PR_None;
+  TTI::PartialReductionExtendKind ExtAType = TTI::PR_None,
+                                  ExtBType = TTI::PR_None;
 
   auto GetExtendKind = [](VPRecipeBase *R) {
     if (!R)
-      return TargetTransformInfo::PR_None;
+      return TTI::PR_None;
     auto *WidenCastR = dyn_cast<VPWidenCastRecipe>(R);
     if (!WidenCastR)
-      return TargetTransformInfo::PR_None;
+      return TTI::PR_None;
     if (WidenCastR->getOpcode() == Instruction::CastOps::ZExt)
-      return TargetTransformInfo::PR_ZeroExtend;
+      return TTI::PR_ZeroExtend;
     if (WidenCastR->getOpcode() == Instruction::CastOps::SExt)
-      return TargetTransformInfo::PR_SignExtend;
-    return TargetTransformInfo::PR_None;
+      return TTI::PR_SignExtend;
+    return TTI::PR_None;
   };
 
   // Pick out opcode, type/ext information and use sub side effects from a widen