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Micro-optimize this.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105542 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-06-07 19:12:54 +00:00
parent 41a628237c
commit ef07158c11
1 changed files with 4 additions and 2 deletions
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6
lib/Analysis/ScalarEvolution.cpp
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@ -505,8 +505,10 @@ namespace {
return false;
// Primarily, sort the SCEVs by their getSCEVType().
if (LHS->getSCEVType() != RHS->getSCEVType())
return LHS->getSCEVType() < RHS->getSCEVType();
unsigned LST = LHS->getSCEVType();
unsigned RST = RHS->getSCEVType();
if (LST != RST)
return LST < RST;
// Then, pick an arbitrary sort. Use the profiling data for speed.
const FoldingSetNodeIDRef &L = LHS->getProfile();