Use a safer iterator interface and get rid of std C++ library misuse.
This fixes a --enable-expensive-checks problem.
llvm-svn: 69353
diff --git a/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
index b562c42..2bb6428 100644
--- a/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -565,11 +565,10 @@
// Add a parameter to the function for each element passed in.
for (ScalarizeTable::iterator SI = ArgIndices.begin(),
E = ArgIndices.end(); SI != E; ++SI) {
- unsigned num = SI->size();
// not allowed to dereference ->begin() if size() is 0
Params.push_back(GetElementPtrInst::getIndexedType(I->getType(),
- num ? &*SI->begin(): 0,
- num));
+ SI->begin(),
+ SI->end()));
assert(Params.back());
}