[llvm] 01a91a6 - Fix static analyzer uninitialized variable warning. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2020-03-05T14:22:24Z
New Revision: 01a91a6de79d1ab98a9b1ac44b85cf1eaa085bc5

URL: https://github.com/llvm/llvm-project/commit/01a91a6de79d1ab98a9b1ac44b85cf1eaa085bc5
DIFF: https://github.com/llvm/llvm-project/commit/01a91a6de79d1ab98a9b1ac44b85cf1eaa085bc5.diff

LOG: Fix static analyzer uninitialized variable warning. NFCI.

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 283cc9cf8714..ffee9d3160e0 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -4354,7 +4354,7 @@ void InnerLoopVectorizer::widenInstruction(Instruction &I) {
     // The flag shows whether we use Intrinsic or a usual Call for vectorized
     // version of the instruction.
     // Is it beneficial to perform intrinsic call compared to lib call?
-    bool NeedToScalarize;
+    bool NeedToScalarize = false;
     unsigned CallCost = Cost->getVectorCallCost(CI, VF, NeedToScalarize);
     bool UseVectorIntrinsic =
         ID && Cost->getVectorIntrinsicCost(CI, VF) <= CallCost;