diff options
Diffstat (limited to 'llvm/lib/VMCore/Metadata.cpp')
| -rw-r--r-- | llvm/lib/VMCore/Metadata.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/VMCore/Metadata.cpp b/llvm/lib/VMCore/Metadata.cpp index 8a40fed1cca..7d783958882 100644 --- a/llvm/lib/VMCore/Metadata.cpp +++ b/llvm/lib/VMCore/Metadata.cpp @@ -154,7 +154,8 @@ static Function *assertLocalFunction(const MDNode *N) { // getFunction - If this metadata is function-local and recursively has a // function-local operand, return the first such operand's parent function. -// Otherwise, return null. +// Otherwise, return null. getFunction() should not be used for performance- +// critical code because it recursively visits all the MDNode's operands. Function *MDNode::getFunction() const { #ifndef NDEBUG return assertLocalFunction(this); |
