diff options
| -rw-r--r-- | lib/Transforms/Scalar/SCCP.cpp | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp index 20254d729f..b9340c7099 100644 --- a/lib/Transforms/Scalar/SCCP.cpp +++ b/lib/Transforms/Scalar/SCCP.cpp @@ -487,15 +487,11 @@ private: /// exponential growth of the table in rare cases.) void InsertInOverdefinedPHIs(Instruction *I, PHINode *PN) { std::multimap<PHINode*, Instruction*>::iterator J, E; - bool found = false; tie(J, E) = UsersOfOverdefinedPHIs.equal_range(PN); for (; J != E; ++J) - if (J->second == I) { - found = true; - break; - } - if (!found) - UsersOfOverdefinedPHIs.insert(std::make_pair(PN, I)); + if (J->second == I) + return; + UsersOfOverdefinedPHIs.insert(std::make_pair(PN, I)); } private: |