[LV] Strip TTI field; available via CM

Author: artagnon

llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

@@ -1848,7 +1848,6 @@ class GeneratedRTChecks {
 
   DominatorTree *DT;
   LoopInfo *LI;
-  TargetTransformInfo *TTI;
 
   SCEVExpander SCEVExp;
   SCEVExpander MemCheckExp;
@@ -1864,9 +1863,9 @@ class GeneratedRTChecks {
 
 public:
   GeneratedRTChecks(PredicatedScalarEvolution &PSE, DominatorTree *DT,
-                    LoopInfo *LI, TargetTransformInfo *TTI,
-                    const DataLayout &DL, LoopVectorizationCostModel &CM)
-      : DT(DT), LI(LI), TTI(TTI),
+                    LoopInfo *LI, const DataLayout &DL,
+                    LoopVectorizationCostModel &CM)
+      : DT(DT), LI(LI),
         SCEVExp(*PSE.getSE(), DL, "scev.check", /*PreserveLCSSA=*/false),
         MemCheckExp(*PSE.getSE(), DL, "scev.check", /*PreserveLCSSA=*/false),
         PSE(PSE), CM(CM) {}
@@ -2000,7 +1999,7 @@ class GeneratedRTChecks {
       for (Instruction &I : *SCEVCheckBlock) {
         if (SCEVCheckBlock->getTerminator() == &I)
           continue;
-        InstructionCost C = TTI->getInstructionCost(&I, CM.CostKind);
+        InstructionCost C = CM.TTI.getInstructionCost(&I, CM.CostKind);
         LLVM_DEBUG(dbgs() << "  " << C << "  for " << I << "\n");
         RTCheckCost += C;
       }
@@ -2009,7 +2008,7 @@ class GeneratedRTChecks {
       for (Instruction &I : *MemCheckBlock) {
         if (MemCheckBlock->getTerminator() == &I)
           continue;
-        InstructionCost C = TTI->getInstructionCost(&I, CM.CostKind);
+        InstructionCost C = CM.TTI.getInstructionCost(&I, CM.CostKind);
         LLVM_DEBUG(dbgs() << "  " << C << "  for " << I << "\n");
         MemCheckCost += C;
       }
@@ -9257,7 +9256,7 @@ static bool processLoopInVPlanNativePath(
   VPlan &BestPlan = LVP.getPlanFor(VF.Width);
 
   {
-    GeneratedRTChecks Checks(PSE, DT, LI, TTI, F->getDataLayout(), CM);
+    GeneratedRTChecks Checks(PSE, DT, LI, F->getDataLayout(), CM);
     InnerLoopVectorizer LB(L, PSE, LI, DT, TTI, AC, VF.Width, /*UF=*/1, &CM,
                            Checks, BestPlan);
     LLVM_DEBUG(dbgs() << "Vectorizing outer loop in \""
@@ -10093,7 +10092,7 @@ bool LoopVectorizePass::processLoop(Loop *L) {
   if (ORE->allowExtraAnalysis(LV_NAME))
     LVP.emitInvalidCostRemarks(ORE);
 
-  GeneratedRTChecks Checks(PSE, DT, LI, TTI, F->getDataLayout(), CM);
+  GeneratedRTChecks Checks(PSE, DT, LI, F->getDataLayout(), CM);
   if (LVP.hasPlanWithVF(VF.Width)) {
     // Select the interleave count.
     IC = LVP.selectInterleaveCount(LVP.getPlanFor(VF.Width), VF.Width, VF.Cost);