diff options
Diffstat (limited to 'lib/Transforms/IPO/FunctionAttrs.cpp')
-rw-r--r-- | lib/Transforms/IPO/FunctionAttrs.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/IPO/FunctionAttrs.cpp b/lib/Transforms/IPO/FunctionAttrs.cpp index 9ed605cf9f..1824a710c5 100644 --- a/lib/Transforms/IPO/FunctionAttrs.cpp +++ b/lib/Transforms/IPO/FunctionAttrs.cpp @@ -263,7 +263,8 @@ bool FunctionAttrs::AddNoCaptureAttrs(const std::vector<CallGraphNode *> &SCC) { continue; for (Function::arg_iterator A = F->arg_begin(), E = F->arg_end(); A!=E; ++A) - if (isa<PointerType>(A->getType()) && !isCaptured(*F, A)) { + if (isa<PointerType>(A->getType()) && !A->hasNoCaptureAttr() && + !isCaptured(*F, A)) { A->addAttr(Attribute::NoCapture); NumNoCapture++; Changed = true; |