[llvm] 470e1d9 - [NFCI] Fix set-but-unused warning in AddressSanitizer.cpp

[Dávid Bolvanský via llvm-commits]

Author: Dávid Bolvanský
Date: 2022-03-24T08:13:29+01:00
New Revision: 470e1d958405a84482780824f7429aebbbc07441

URL: https://github.com/llvm/llvm-project/commit/470e1d958405a84482780824f7429aebbbc07441
DIFF: https://github.com/llvm/llvm-project/commit/470e1d958405a84482780824f7429aebbbc07441.diff

LOG: [NFCI] Fix set-but-unused warning in AddressSanitizer.cpp

Added: 
    

Modified: 
    llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index db877ff5581d2..a3a73006a3c78 100644
--- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -2880,7 +2880,6 @@ bool AddressSanitizer::instrumentFunction(Function &F,
   SmallVector<Instruction *, 8> NoReturnCalls;
   SmallVector<BasicBlock *, 16> AllBlocks;
   SmallVector<Instruction *, 16> PointerComparisonsOrSubtracts;
-  int NumAllocas = 0;
 
   // Fill the set of memory operations to instrument.
   for (auto &BB : F) {
@@ -2920,7 +2919,6 @@ bool AddressSanitizer::instrumentFunction(Function &F,
         IntrinToInstrument.push_back(MI);
         NumInsnsPerBB++;
       } else {
-        if (isa<AllocaInst>(Inst)) NumAllocas++;
         if (auto *CB = dyn_cast<CallBase>(&Inst)) {
           // A call inside BB.
           TempsToInstrument.clear();