From 09fa69e151c6032eb40b230fe1d4eb8453f5c20a Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Tue, 3 May 2011 16:18:28 +0000 Subject: Use llvm.dbg.cu named metadata to collect compile units. llvm-svn: 130756 --- llvm/lib/Analysis/DIBuilder.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'llvm/lib/Analysis/DIBuilder.cpp') diff --git a/llvm/lib/Analysis/DIBuilder.cpp b/llvm/lib/Analysis/DIBuilder.cpp index dc98c9e67a8..1375e497ac6 100644 --- a/llvm/lib/Analysis/DIBuilder.cpp +++ b/llvm/lib/Analysis/DIBuilder.cpp @@ -51,6 +51,10 @@ void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename, ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeVer) }; TheCU = DICompileUnit(MDNode::get(VMContext, Elts)); + + // Create a named metadata so that it is easier to find cu in a module. + NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.cu"); + NMD->addOperand(TheCU); } /// createFile - Create a file descriptor to hold debugging information -- cgit v1.2.3