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| author | Craig Topper <craig.topper@gmail.com> | 2017-05-05 17:09:29 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-05-05 17:09:29 +0000 |
| commit | fc481e5eb71237421f189951b9d383f72bd63bf1 (patch) | |
| tree | 5053e50d95b66c30aa10b34a0c8fbb381e83e9b2 /llvm/lib/Transforms/Scalar/Float2Int.cpp | |
| parent | 469891e7a2937dbbb0a8cb2d4972c8592a142bdb (diff) | |
| download | bcm5719-llvm-fc481e5eb71237421f189951b9d383f72bd63bf1.tar.gz bcm5719-llvm-fc481e5eb71237421f189951b9d383f72bd63bf1.zip | |
[Float2Int] Replace a ConstantRange copy with a move. Remove an extra call to MapVector::find.
llvm-svn: 302256
Diffstat (limited to 'llvm/lib/Transforms/Scalar/Float2Int.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/Float2Int.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Scalar/Float2Int.cpp b/llvm/lib/Transforms/Scalar/Float2Int.cpp index 3c61a28bdd3..b105ece8dc7 100644 --- a/llvm/lib/Transforms/Scalar/Float2Int.cpp +++ b/llvm/lib/Transforms/Scalar/Float2Int.cpp @@ -139,10 +139,11 @@ void Float2IntPass::findRoots(Function &F, SmallPtrSet<Instruction*,8> &Roots) { // Helper - mark I as having been traversed, having range R. void Float2IntPass::seen(Instruction *I, ConstantRange R) { DEBUG(dbgs() << "F2I: " << *I << ":" << R << "\n"); - if (SeenInsts.find(I) != SeenInsts.end()) - SeenInsts.find(I)->second = R; + auto IT = SeenInsts.find(I); + if (IT != SeenInsts.end()) + IT->second = std::move(R); else - SeenInsts.insert(std::make_pair(I, R)); + SeenInsts.insert(std::make_pair(I, std::move(R))); } // Helper - get a range representing a poison value. |
