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author | Benjamin Kramer <benny.kra@googlemail.com> | 2015-02-17 15:29:18 +0000 |
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committer | Benjamin Kramer <benny.kra@googlemail.com> | 2015-02-17 15:29:18 +0000 |
commit | 6cd780ff2143656df213359b7a6df9a5a9237e17 (patch) | |
tree | b3689d2b8496e1cc569d85b5c59b0ac1d68beace /llvm/lib/IR/ConstantFold.cpp | |
parent | 2ba8778157390981ba1e4a3b683aee09aa9f009f (diff) | |
download | llvm-6cd780ff2143656df213359b7a6df9a5a9237e17.zip llvm-6cd780ff2143656df213359b7a6df9a5a9237e17.tar.gz llvm-6cd780ff2143656df213359b7a6df9a5a9237e17.tar.bz2 |
Prefer SmallVector::append/insert over push_back loops.
Same functionality, but hoists the vector growth out of the loop.
llvm-svn: 229500
Diffstat (limited to 'llvm/lib/IR/ConstantFold.cpp')
-rw-r--r-- | llvm/lib/IR/ConstantFold.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/IR/ConstantFold.cpp b/llvm/lib/IR/ConstantFold.cpp index 16ecf1c..a915d28 100644 --- a/llvm/lib/IR/ConstantFold.cpp +++ b/llvm/lib/IR/ConstantFold.cpp @@ -2079,8 +2079,7 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C, if (PerformFold) { SmallVector<Value*, 16> NewIndices; NewIndices.reserve(Idxs.size() + CE->getNumOperands()); - for (unsigned i = 1, e = CE->getNumOperands()-1; i != e; ++i) - NewIndices.push_back(CE->getOperand(i)); + NewIndices.append(CE->op_begin() + 1, CE->op_end() - 1); // Add the last index of the source with the first index of the new GEP. // Make sure to handle the case when they are actually different types. |