[llvm] 59bd206 - [NFC][ScalarizeMaskedMemIntrin] Fix unused variable warning

[Yang Fan via llvm-commits]

Author: Yang Fan
Date: 2021-01-29T15:15:58+08:00
New Revision: 59bd2068e954e5d6d8396c4f27b94ad7f3abf3b1

URL: https://github.com/llvm/llvm-project/commit/59bd2068e954e5d6d8396c4f27b94ad7f3abf3b1
DIFF: https://github.com/llvm/llvm-project/commit/59bd2068e954e5d6d8396c4f27b94ad7f3abf3b1.diff

LOG: [NFC][ScalarizeMaskedMemIntrin] Fix unused variable warning

GCC warning:
```
/llvm-project/llvm/lib/Transforms/Scalar/ScalarizeMaskedMemIntrin.cpp: In function ‘void scalarizeMaskedStore(llvm::CallInst*, llvm::DomTreeUpdater*, bool&)’:
/llvm-project/llvm/lib/Transforms/Scalar/ScalarizeMaskedMemIntrin.cpp:295:15: warning: variable ‘IfBlock’ set but not used [-Wunused-but-set-variable]
  295 |   BasicBlock *IfBlock = CI->getParent();
      |               ^~~~~~~
/llvm-project/llvm/lib/Transforms/Scalar/ScalarizeMaskedMemIntrin.cpp: In function ‘void scalarizeMaskedScatter(llvm::CallInst*, llvm::DomTreeUpdater*, bool&)’:
/llvm-project/llvm/lib/Transforms/Scalar/ScalarizeMaskedMemIntrin.cpp:555:15: warning: variable ‘IfBlock’ set but not used [-Wunused-but-set-variable]
  555 |   BasicBlock *IfBlock = CI->getParent();
      |               ^~~~~~~
```

Added: 
    

Modified: 
    llvm/lib/Transforms/Scalar/ScalarizeMaskedMemIntrin.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Scalar/ScalarizeMaskedMemIntrin.cpp b/llvm/lib/Transforms/Scalar/ScalarizeMaskedMemIntrin.cpp
index a520ab3c63a4..11bd92c4334b 100644
--- a/llvm/lib/Transforms/Scalar/ScalarizeMaskedMemIntrin.cpp
+++ b/llvm/lib/Transforms/Scalar/ScalarizeMaskedMemIntrin.cpp
@@ -292,7 +292,6 @@ static void scalarizeMaskedStore(CallInst *CI, DomTreeUpdater *DTU,
 
   IRBuilder<> Builder(CI->getContext());
   Instruction *InsertPt = CI;
-  BasicBlock *IfBlock = CI->getParent();
   Builder.SetInsertPoint(InsertPt);
   Builder.SetCurrentDebugLocation(CI->getDebugLoc());
 
@@ -369,7 +368,6 @@ static void scalarizeMaskedStore(CallInst *CI, DomTreeUpdater *DTU,
     // Create "else" block, fill it in the next iteration
     BasicBlock *NewIfBlock = ThenTerm->getSuccessor(0);
     NewIfBlock->setName("else");
-    IfBlock = NewIfBlock;
 
     Builder.SetInsertPoint(NewIfBlock, NewIfBlock->begin());
   }
@@ -552,7 +550,6 @@ static void scalarizeMaskedScatter(CallInst *CI, DomTreeUpdater *DTU,
 
   IRBuilder<> Builder(CI->getContext());
   Instruction *InsertPt = CI;
-  BasicBlock *IfBlock = CI->getParent();
   Builder.SetInsertPoint(InsertPt);
   Builder.SetCurrentDebugLocation(CI->getDebugLoc());
 
@@ -618,7 +615,6 @@ static void scalarizeMaskedScatter(CallInst *CI, DomTreeUpdater *DTU,
     // Create "else" block, fill it in the next iteration
     BasicBlock *NewIfBlock = ThenTerm->getSuccessor(0);
     NewIfBlock->setName("else");
-    IfBlock = NewIfBlock;
 
     Builder.SetInsertPoint(NewIfBlock, NewIfBlock->begin());
   }