diff options
| author | Dan Gohman <gohman@apple.com> | 2010-06-21 19:47:52 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-06-21 19:47:52 +0000 |
| commit | 403a8cdda5e76ea689693de16474650b4b0df818 (patch) | |
| tree | 33757aedb748b2532ddb9ce0437c137741f58b76 /lib/Transforms/Scalar/LoopStrengthReduce.cpp | |
| parent | 658ebcc7ec08154e481b4f41fd904681225fbb29 (diff) | |
Use A.append(...) instead of A.insert(A.end(), ...) when A is a
SmallVector, and other SmallVector simplifications.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106452 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopStrengthReduce.cpp | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 72b8b8ffc4..d14d7d99f2 100644 --- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -1951,7 +1951,7 @@ void LSRInstance::CollectInterestingTypesAndFactors() { Strides.insert(AR->getStepRecurrence(SE)); Worklist.push_back(AR->getStart()); } else if (const SCEVAddExpr *Add = dyn_cast<SCEVAddExpr>(S)) { - Worklist.insert(Worklist.end(), Add->op_begin(), Add->op_end()); + Worklist.append(Add->op_begin(), Add->op_end()); } } while (!Worklist.empty()); } @@ -2118,7 +2118,7 @@ LSRInstance::CollectLoopInvariantFixupsAndFormulae() { const SCEV *S = Worklist.pop_back_val(); if (const SCEVNAryExpr *N = dyn_cast<SCEVNAryExpr>(S)) - Worklist.insert(Worklist.end(), N->op_begin(), N->op_end()); + Worklist.append(N->op_begin(), N->op_end()); else if (const SCEVCastExpr *C = dyn_cast<SCEVCastExpr>(S)) Worklist.push_back(C->getOperand()); else if (const SCEVUDivExpr *D = dyn_cast<SCEVUDivExpr>(S)) { @@ -2248,11 +2248,10 @@ void LSRInstance::GenerateReassociations(LSRUse &LU, unsigned LUIdx, continue; // Collect all operands except *J. - SmallVector<const SCEV *, 8> InnerAddOps; - for (SmallVectorImpl<const SCEV *>::const_iterator K = AddOps.begin(), - KE = AddOps.end(); K != KE; ++K) - if (K != J) - InnerAddOps.push_back(*K); + SmallVector<const SCEV *, 8> InnerAddOps + ( ((const SmallVector<const SCEV *, 8> &)AddOps).begin(), J); + InnerAddOps.append + (next(J), ((const SmallVector<const SCEV *, 8> &)AddOps).end()); // Don't leave just a constant behind in a register if the constant could // be folded into an immediate field. |