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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 | fe4b29180b85eee160a603c87b2fd2194af01a5c (patch) | |
| tree | 20a77c1773883e72976d29d82467b81d268c3113 /llvm/lib | |
| parent | 4016dcd625e0209ec231e1abf29d75ffb5540dd7 (diff) | |
| download | bcm5719-llvm-fe4b29180b85eee160a603c87b2fd2194af01a5c.tar.gz bcm5719-llvm-fe4b29180b85eee160a603c87b2fd2194af01a5c.zip | |
Minor code micro-optimizations.
llvm-svn: 101141
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index e36c5d984bb..307c83a2e1c 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/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) |
