commit 1b47489fd0e1c3ddbeabb421b668b7bc623fd622
author Simon Pilgrim <llvm-dev@redking.me.uk> Thu May 06 16:00:44 2021 +0100
committer Simon Pilgrim <llvm-dev@redking.me.uk> Thu May 06 16:20:18 2021 +0100
tree 177c50efc079a10dbaed2ed0e3ed162b1461aab7
parent 9260760235261a5cd150b15a3499f7988da65a02

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

llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp

diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 5e2a8a1..b538de6 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -1636,7 +1636,7 @@
     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];