From f20f281368f75239c852fe99c3b3a19278ba38fd Mon Sep 17 00:00:00 2001 From: Bill Wendling Date: Wed, 15 Feb 2012 22:34:20 +0000 Subject: Add a module flags accessor method which returns the flags in a vector. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150623 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/VMCore/Module.cpp | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'lib/VMCore/Module.cpp') 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 &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(Flag->getOperand(0)); + MDString *Key = cast(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. -- cgit v1.2.3-18-g5258