Fix problem breaking Fhourstones
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5526 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/Steensgaard.cpp b/lib/Analysis/DataStructure/Steensgaard.cpp
index b17846e..0458670 100644
--- a/lib/Analysis/DataStructure/Steensgaard.cpp
+++ b/lib/Analysis/DataStructure/Steensgaard.cpp
@@ -92,7 +92,8 @@
// Loop over all pointer arguments, resolving them to their provided pointers
unsigned PtrArgIdx = 0;
- for (Function::aiterator AI = F->abegin(), AE = F->aend(); AI != AE; ++AI) {
+ for (Function::aiterator AI = F->abegin(), AE = F->aend();
+ AI != AE && PtrArgIdx < Call.getNumPtrArgs(); ++AI) {
hash_map<Value*, DSNodeHandle>::iterator I = ValMap.find(AI);
if (I != ValMap.end()) // If its a pointer argument...
I->second.mergeWith(Call.getPtrArg(PtrArgIdx++));