diff options
Diffstat (limited to 'lib/VMCore/Module.cpp')
-rw-r--r-- | lib/VMCore/Module.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/VMCore/Module.cpp b/lib/VMCore/Module.cpp index 09468184cc..9de5db5a2b 100644 --- a/lib/VMCore/Module.cpp +++ b/lib/VMCore/Module.cpp @@ -328,6 +328,21 @@ void Module::eraseNamedMetadata(NamedMDNode *NMD) { NamedMDList.erase(NMD); } +/// getModuleFlagsMetadata - Returns the module flags in the provided vector. +void Module:: +getModuleFlagsMetadata(SmallVectorImpl<ModuleFlagEntry> &Flags) const { + const NamedMDNode *ModFlags = getModuleFlagsMetadata(); + if (!ModFlags) return; + + for (unsigned i = 0, e = ModFlags->getNumOperands(); i != e; ++i) { + MDNode *Flag = ModFlags->getOperand(i); + ConstantInt *Behavior = cast<ConstantInt>(Flag->getOperand(0)); + MDString *Key = cast<MDString>(Flag->getOperand(1)); + Value *Val = Flag->getOperand(2); + Flags.push_back(ModuleFlagEntry(Behavior->getZExtValue(), Key, Val)); + } +} + /// getModuleFlagsMetadata - Returns the NamedMDNode in the module that /// represents module-level flags. This method returns null if there are no /// module-level flags. |