simplify a little
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123573 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 20254d7..b9340c7 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -487,15 +487,11 @@
/// 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: