Author: jlebar Date: Wed Apr 27 14:12:56 2016 New Revision: 267764 URL: http://llvm.org/viewvc/llvm-project?rev=267764&view=rev Log: Call TargetMachine::addEarlyAsPossiblePasses from BackendUtil.
Summary: As of D18614, TargetMachine exposes a hook to add a set of passes that should be run as early as possible. Invoke this hook from clang when setting up the pass manager. Reviewers: chandlerc Subscribers: rnk, cfe-commits, tra Differential Revision: http://reviews.llvm.org/D18617 Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/BackendUtil.cpp?rev=267764&r1=267763&r2=267764&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/BackendUtil.cpp (original) +++ cfe/trunk/lib/CodeGen/BackendUtil.cpp Wed Apr 27 14:12:56 2016 @@ -354,6 +354,14 @@ void EmitAssemblyHelper::CreatePasses(Mo return; } + // Add target-specific passes that need to run as early as possible. + if (TM) + PMBuilder.addExtension( + PassManagerBuilder::EP_EarlyAsPossible, + [&](const PassManagerBuilder &, legacy::PassManagerBase &PM) { + TM->addEarlyAsPossiblePasses(PM); + }); + PMBuilder.addExtension(PassManagerBuilder::EP_EarlyAsPossible, addAddDiscriminatorsPass); _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
