diff options
Diffstat (limited to 'lib/Transforms/IPO/IPConstantPropagation.cpp')
| -rw-r--r-- | lib/Transforms/IPO/IPConstantPropagation.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp index bb2448610f..95c3f4e354 100644 --- a/lib/Transforms/IPO/IPConstantPropagation.cpp +++ b/lib/Transforms/IPO/IPConstantPropagation.cpp @@ -130,7 +130,8 @@ bool IPCP::PropagateConstantsIntoArguments(Function &F) { Function::arg_iterator AI = F.arg_begin(); for (unsigned i = 0, e = ArgumentConstants.size(); i != e; ++i, ++AI) { // Do we have a constant argument? - if (ArgumentConstants[i].second || AI->use_empty()) + if (ArgumentConstants[i].second || AI->use_empty() || + (AI->hasByValAttr() && isa<PointerType>(AI->getType()))) continue; Value *V = ArgumentConstants[i].first; |