[llvm] 1b47489 - [SLP] Use empty() instead of size() == 0. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2021-05-06T16:20:18+01:00
New Revision: 1b47489fd0e1c3ddbeabb421b668b7bc623fd622

URL: https://github.com/llvm/llvm-project/commit/1b47489fd0e1c3ddbeabb421b668b7bc623fd622
DIFF: https://github.com/llvm/llvm-project/commit/1b47489fd0e1c3ddbeabb421b668b7bc623fd622.diff

LOG: [SLP] Use empty() instead of size() == 0. NFCI.

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 5e2a8a10207a..b538de636524 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -1636,7 +1636,7 @@ class BoUpSLP {
     void setOperand(unsigned OpIdx, ArrayRef<Value *> OpVL) {
       if (Operands.size() < OpIdx + 1)
         Operands.resize(OpIdx + 1);
-      assert(Operands[OpIdx].size() == 0 && "Already resized?");
+      assert(Operands[OpIdx].empty() && "Already resized?");
       Operands[OpIdx].resize(Scalars.size());
       for (unsigned Lane = 0, E = Scalars.size(); Lane != E; ++Lane)
         Operands[OpIdx][Lane] = OpVL[Lane];