commit ef07158c11b6083578e6d533a1a69afe2e186903
author Dan Gohman <gohman@apple.com> Mon Jun 07 19:12:54 2010 +0000
committer Dan Gohman <gohman@apple.com> Mon Jun 07 19:12:54 2010 +0000
tree 9567598c38314c36c1784a4b950fda451ea43695
parent 41a628237ce7892e081f126826db6b2391b100aa

Micro-optimize this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105542 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/ScalarEvolution.cpp

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 @@
         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();