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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2015-02-19 17:19:43 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2015-02-19 17:19:43 +0000 |
| commit | 1c2beed7fd3c678112454353da3f65c561ea2dea (patch) | |
| tree | 73014587ceb64abc3b5d3f9a4d11590486ebf7c7 /llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | |
| parent | f34a29a845bf404cec007fa6e4f4d46dde5468ff (diff) | |
| download | bcm5719-llvm-1c2beed7fd3c678112454353da3f65c561ea2dea.tar.gz bcm5719-llvm-1c2beed7fd3c678112454353da3f65c561ea2dea.zip | |
LSR: Move set instead of copying. NFC.
llvm-svn: 229871
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp index fe4f884ec90..318065e0dc1 100644 --- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -1327,11 +1327,9 @@ void LSRUse::DeleteFormula(Formula &F) { /// RecomputeRegs - Recompute the Regs field, and update RegUses. void LSRUse::RecomputeRegs(size_t LUIdx, RegUseTracker &RegUses) { // Now that we've filtered out some formulae, recompute the Regs set. - SmallPtrSet<const SCEV *, 4> OldRegs = Regs; + SmallPtrSet<const SCEV *, 4> OldRegs = std::move(Regs); Regs.clear(); - for (SmallVectorImpl<Formula>::const_iterator I = Formulae.begin(), - E = Formulae.end(); I != E; ++I) { - const Formula &F = *I; + for (const Formula &F : Formulae) { if (F.ScaledReg) Regs.insert(F.ScaledReg); Regs.insert(F.BaseRegs.begin(), F.BaseRegs.end()); } |
