Address review comments

Author: madhur13490

llvm/include/llvm/Transforms/Scalar/GVN.h

@@ -139,7 +139,7 @@ class GVNPass : public PassInfoMixin<GVNPass> {
 
   /// This removes the specified instruction from
   /// our various maps and marks it for deletion.
-  void doInstructionDeletion(Instruction *I);
+  void salvageAndRemoveInstruction(Instruction *I);
 
   DominatorTree &getDominatorTree() const { return *DT; }
   AAResults *getAliasAnalysis() const { return VN.getAliasAnalysis(); }

llvm/lib/Transforms/Scalar/GVN.cpp

@@ -875,7 +875,7 @@ void GVNPass::printPipeline(
   OS << '>';
 }
 
-void GVNPass::doInstructionDeletion(Instruction *I) {
+void GVNPass::salvageAndRemoveInstruction(Instruction *I) {
   salvageKnowledge(I, AC);
   salvageDebugInfo(*I);
   removeInstruction(I);
@@ -1580,7 +1580,7 @@ void GVNPass::eliminatePartiallyRedundantLoad(
     return OptimizationRemark(DEBUG_TYPE, "LoadPRE", Load)
            << "load eliminated by PRE";
   });
-  doInstructionDeletion(Load);
+  salvageAndRemoveInstruction(Load);
 }
 
 bool GVNPass::PerformLoadPRE(LoadInst *Load, AvailValInBlkVect &ValuesPerBlock,
@@ -1799,7 +1799,7 @@ bool GVNPass::PerformLoadPRE(LoadInst *Load, AvailValInBlkVect &ValuesPerBlock,
       // Erase instructions generated by the failed PHI translation before
       // trying to number them. PHI translation might insert instructions
       // in basic blocks other than the current one, and we delete them
-      // directly, as doInstructionDeletion only allows removing from the
+      // directly, as salvageAndRemoveInstruction only allows removing from the
       // current basic block.
       NewInsts.pop_back_val()->eraseFromParent();
     }
@@ -2000,7 +2000,7 @@ bool GVNPass::processNonLocalLoad(LoadInst *Load) {
       MD->invalidateCachedPointerInfo(V);
     ++NumGVNLoad;
     reportLoadElim(Load, V, ORE);
-    doInstructionDeletion(Load);
+    salvageAndRemoveInstruction(Load);
     return true;
   }
 
@@ -2068,7 +2068,7 @@ bool GVNPass::processAssumeIntrinsic(AssumeInst *IntrinsicI) {
       }
     }
     if (isAssumeWithEmptyBundle(*IntrinsicI)) {
-      doInstructionDeletion(IntrinsicI);
+      salvageAndRemoveInstruction(IntrinsicI);
       return true;
     }
     return false;
@@ -2179,7 +2179,7 @@ bool GVNPass::processLoad(LoadInst *L) {
     return false;
 
   if (L->use_empty()) {
-    doInstructionDeletion(L);
+    salvageAndRemoveInstruction(L);
     return true;
   }
 
@@ -2213,9 +2213,9 @@ bool GVNPass::processLoad(LoadInst *L) {
     MSSAU->removeMemoryAccess(L);
   ++NumGVNLoad;
   reportLoadElim(L, AvailableValue, ORE);
+  salvageAndRemoveInstruction(L);
   // Tell MDA to reexamine the reused pointer since we might have more
   // information after forwarding it.
-  doInstructionDeletion(L);
   if (MD && AvailableValue->getType()->isPtrOrPtrVectorTy())
     MD->invalidateCachedPointerInfo(AvailableValue);
   return true;
@@ -2605,7 +2605,7 @@ bool GVNPass::processInstruction(Instruction *I) {
       Changed = true;
     }
     if (isInstructionTriviallyDead(I, TLI)) {
-      doInstructionDeletion(I);
+      salvageAndRemoveInstruction(I);
       Changed = true;
     }
     if (Changed) {
@@ -2722,7 +2722,7 @@ bool GVNPass::processInstruction(Instruction *I) {
   patchAndReplaceAllUsesWith(I, Repl);
   if (MD && Repl->getType()->isPtrOrPtrVectorTy())
     MD->invalidateCachedPointerInfo(Repl);
-  doInstructionDeletion(I);
+  salvageAndRemoveInstruction(I);
   return true;
 }