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| author | Dan Gohman <gohman@apple.com> | 2010-06-07 19:12:54 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-06-07 19:12:54 +0000 |
| commit | ef07158c11b6083578e6d533a1a69afe2e186903 (patch) | |
| tree | 9567598c38314c36c1784a4b950fda451ea43695 /lib | |
| parent | 41a628237ce7892e081f126826db6b2391b100aa (diff) | |
| download | external_llvm-ef07158c11b6083578e6d533a1a69afe2e186903.zip external_llvm-ef07158c11b6083578e6d533a1a69afe2e186903.tar.gz external_llvm-ef07158c11b6083578e6d533a1a69afe2e186903.tar.bz2 | |
Micro-optimize this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105542 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index 1d6f21d..08831df 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -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(); |