From 7428d8acecf4be46400bb0f8d71fbd3c067086ea Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Wed, 22 Jul 2009 17:43:22 +0000 Subject: Introduce MetadataBase, a base class for MDString and MDNode. Derive MDString directly from MetadataBase. Introduce new bitcode block to hold metadata. llvm-svn: 76759 --- llvm/lib/Bitcode/Writer/ValueEnumerator.cpp | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'llvm/lib/Bitcode/Writer/ValueEnumerator.cpp') diff --git a/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp b/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp index 32b2819762d..a31a4927749 100644 --- a/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp +++ b/llvm/lib/Bitcode/Writer/ValueEnumerator.cpp @@ -259,10 +259,14 @@ void ValueEnumerator::EnumerateOperandType(const Value *V) { EnumerateOperandType(C->getOperand(i)); if (const MDNode *N = dyn_cast(V)) { - for (unsigned i = 0, e = N->getNumElements(); i != e; ++i) - EnumerateOperandType(N->getElement(i)); + for (unsigned i = 0, e = N->getNumElements(); i != e; ++i) { + Value *Elem = N->getElement(i); + if (Elem) + EnumerateOperandType(Elem); + } } - } + } else if (const MDString *MDS = dyn_cast(V)) + EnumerateValue(V); } void ValueEnumerator::EnumerateAttributes(const AttrListPtr &PAL) { -- cgit v1.2.3