[llvm] 7b7b5b5 - [NFC] Rename shadowed variable in InnerLoopVectorizer::createInductionVariable

[David Sherwood via llvm-commits]

Author: David Sherwood
Date: 2021-06-30T11:11:49+01:00
New Revision: 7b7b5b5a2669ff40882c1a5e1d92a75e15b925c4

URL: https://github.com/llvm/llvm-project/commit/7b7b5b5a2669ff40882c1a5e1d92a75e15b925c4
DIFF: https://github.com/llvm/llvm-project/commit/7b7b5b5a2669ff40882c1a5e1d92a75e15b925c4.diff

LOG: [NFC] Rename shadowed variable in InnerLoopVectorizer::createInductionVariable

Avoid creating a IRBuilder stack variable with the same name as the
class member.

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 38a55d128141..57abd0d26f5b 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -3071,13 +3071,13 @@ PHINode *InnerLoopVectorizer::createInductionVariable(Loop *L, Value *Start,
   if (!Latch)
     Latch = Header;
 
-  IRBuilder<> Builder(&*Header->getFirstInsertionPt());
+  IRBuilder<> B(&*Header->getFirstInsertionPt());
   Instruction *OldInst = getDebugLocFromInstOrOperands(OldInduction);
-  setDebugLocFromInst(Builder, OldInst);
-  auto *Induction = Builder.CreatePHI(Start->getType(), 2, "index");
+  setDebugLocFromInst(B, OldInst);
+  auto *Induction = B.CreatePHI(Start->getType(), 2, "index");
 
-  Builder.SetInsertPoint(Latch->getTerminator());
-  setDebugLocFromInst(Builder, OldInst);
+  B.SetInsertPoint(Latch->getTerminator());
+  setDebugLocFromInst(B, OldInst);
 
   // Create i+1 and fill the PHINode.
   //
@@ -3086,14 +3086,13 @@ PHINode *InnerLoopVectorizer::createInductionVariable(Loop *L, Value *Start,
   // Start % Step == 0 and End % Step == 0. We exit the vector loop if %IV +
   // %Step == %End. Hence we must exit the loop before %IV + %Step unsigned
   // overflows and we can mark the induction increment as NUW.
-  Value *Next =
-      Builder.CreateAdd(Induction, Step, "index.next",
-                        /*NUW=*/!Cost->foldTailByMasking(), /*NSW=*/false);
+  Value *Next = B.CreateAdd(Induction, Step, "index.next",
+                            /*NUW=*/!Cost->foldTailByMasking(), /*NSW=*/false);
   Induction->addIncoming(Start, L->getLoopPreheader());
   Induction->addIncoming(Next, Latch);
   // Create the compare.
-  Value *ICmp = Builder.CreateICmpEQ(Next, End);
-  Builder.CreateCondBr(ICmp, L->getUniqueExitBlock(), Header);
+  Value *ICmp = B.CreateICmpEQ(Next, End);
+  B.CreateCondBr(ICmp, L->getUniqueExitBlock(), Header);
 
   // Now we have two terminators. Remove the old one from the block.
   Latch->getTerminator()->eraseFromParent();