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-rw-r--r--lib/VMCore/Module.cpp15
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.