summaryrefslogtreecommitdiffstats
path: root/llvm
diff options
context:
space:
mode:
Diffstat (limited to 'llvm')
-rw-r--r--llvm/lib/Transforms/Scalar/SCCP.cpp10
1 files changed, 3 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp
index 20254d729fb..b9340c70993 100644
--- a/llvm/lib/Transforms/Scalar/SCCP.cpp
+++ b/llvm/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:
OpenPOWER on IntegriCloud