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| author | Dan Gohman <gohman@apple.com> | 2010-04-13 16:49:23 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-04-13 16:49:23 +0000 |
| commit | 3ab131243e0150854df2f94ea3f472cb7ca00236 (patch) | |
| tree | b8afe040f0bc7bbafbc23e3bb92bbf447d28f9a3 | |
| parent | 2a7cb9d9ce020068c3cc6c86f8fd2532b148c6f5 (diff) | |
| download | external_llvm-3ab131243e0150854df2f94ea3f472cb7ca00236.zip external_llvm-3ab131243e0150854df2f94ea3f472cb7ca00236.tar.gz external_llvm-3ab131243e0150854df2f94ea3f472cb7ca00236.tar.bz2 | |
Minor code micro-optimizations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101141 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index e36c5d9..307c83a 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -1698,15 +1698,15 @@ const SCEV *ScalarEvolution::getMulExpr(SmallVectorImpl<const SCEV *> &Ops, return getAddExpr(NewOps); } } + + if (Ops.size() == 1) + return Ops[0]; } // Skip over the add expression until we get to a multiply. while (Idx < Ops.size() && Ops[Idx]->getSCEVType() < scMulExpr) ++Idx; - if (Ops.size() == 1) - return Ops[0]; - // If there are mul operands inline them all into this expression. if (Idx < Ops.size()) { bool DeletedMul = false; @@ -2091,9 +2091,9 @@ ScalarEvolution::getSMaxExpr(SmallVectorImpl<const SCEV *> &Ops) { // maximum-int. return Ops[0]; } - } - if (Ops.size() == 1) return Ops[0]; + if (Ops.size() == 1) return Ops[0]; + } // Find the first SMax while (Idx < Ops.size() && Ops[Idx]->getSCEVType() < scSMaxExpr) @@ -2190,9 +2190,9 @@ ScalarEvolution::getUMaxExpr(SmallVectorImpl<const SCEV *> &Ops) { // maximum-int. return Ops[0]; } - } - if (Ops.size() == 1) return Ops[0]; + if (Ops.size() == 1) return Ops[0]; + } // Find the first UMax while (Idx < Ops.size() && Ops[Idx]->getSCEVType() < scUMaxExpr) |