diff options
Diffstat (limited to 'llvm/lib/IR/Function.cpp')
| -rw-r--r-- | llvm/lib/IR/Function.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp index ced989ab11d..aea4bf52701 100644 --- a/llvm/lib/IR/Function.cpp +++ b/llvm/lib/IR/Function.cpp @@ -117,6 +117,12 @@ uint64_t Argument::getDereferenceableBytes() const { return getParent()->getDereferenceableBytes(getArgNo()+1); } +uint64_t Argument::getDereferenceableOrNullBytes() const { + assert(getType()->isPointerTy() && + "Only pointers have dereferenceable bytes"); + return getParent()->getDereferenceableOrNullBytes(getArgNo()+1); +} + /// hasNestAttr - Return true if this argument has the nest attribute on /// it in its containing function. bool Argument::hasNestAttr() const { |
