diff options
author | Nick Lewycky <nicholas@mxc.ca> | 2009-05-10 20:57:05 +0000 |
---|---|---|
committer | Nick Lewycky <nicholas@mxc.ca> | 2009-05-10 20:57:05 +0000 |
commit | cb33799b9f4e152e3460faa83e59b53ff604c87d (patch) | |
tree | dd87d965d590665a7ebdb4f4939b364364fe5e18 /lib/Bitcode/Writer/ValueEnumerator.cpp | |
parent | af3fdb5dc4edf052ee4a3a169250fc3be304d1a7 (diff) |
Make MDNode use CallbackVH. Also change MDNode to store Value* instead of
Constant* in preperation of a future change to support holding non-Constants
in an MDNode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71407 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Bitcode/Writer/ValueEnumerator.cpp')
-rw-r--r-- | lib/Bitcode/Writer/ValueEnumerator.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/Bitcode/Writer/ValueEnumerator.cpp b/lib/Bitcode/Writer/ValueEnumerator.cpp index 1c12bc4cd4..8002a36b47 100644 --- a/lib/Bitcode/Writer/ValueEnumerator.cpp +++ b/lib/Bitcode/Writer/ValueEnumerator.cpp @@ -14,6 +14,7 @@ #include "ValueEnumerator.h" #include "llvm/Constants.h" #include "llvm/DerivedTypes.h" +#include "llvm/MDNode.h" #include "llvm/Module.h" #include "llvm/TypeSymbolTable.h" #include "llvm/ValueSymbolTable.h" @@ -203,6 +204,18 @@ void ValueEnumerator::EnumerateValue(const Value *V) { Values.push_back(std::make_pair(V, 1U)); ValueMap[V] = Values.size(); return; + } else if (const MDNode *N = dyn_cast<MDNode>(C)) { + for (MDNode::const_elem_iterator I = N->elem_begin(), E = N->elem_end(); + I != E; ++I) { + if (*I) + EnumerateValue(*I); + else + EnumerateType(Type::VoidTy); + } + + Values.push_back(std::make_pair(V, 1U)); + ValueMap[V] = Values.size(); + return; } } @@ -244,6 +257,11 @@ void ValueEnumerator::EnumerateOperandType(const Value *V) { // them. for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i) EnumerateOperandType(C->getOperand(i)); + + if (const MDNode *N = dyn_cast<MDNode>(V)) { + for (unsigned i = 0, e = N->getNumElements(); i != e; ++i) + EnumerateOperandType(N->getElement(i)); + } } } |