diff options
Diffstat (limited to 'llvm/lib/Analysis/CGSCCPassManager.cpp')
| -rw-r--r-- | llvm/lib/Analysis/CGSCCPassManager.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/CGSCCPassManager.cpp b/llvm/lib/Analysis/CGSCCPassManager.cpp index b325afb8e7c..6965235326d 100644 --- a/llvm/lib/Analysis/CGSCCPassManager.cpp +++ b/llvm/lib/Analysis/CGSCCPassManager.cpp @@ -54,6 +54,11 @@ PassManager<LazyCallGraph::SCC, CGSCCAnalysisManager, LazyCallGraph &, CGSCCUpdateResult &>::run(LazyCallGraph::SCC &InitialC, CGSCCAnalysisManager &AM, LazyCallGraph &G, CGSCCUpdateResult &UR) { + // Request PassInstrumentation from analysis manager, will use it to run + // instrumenting callbacks for the passes later. + PassInstrumentation PI = + AM.getResult<PassInstrumentationAnalysis>(InitialC, G); + PreservedAnalyses PA = PreservedAnalyses::all(); if (DebugLogging) @@ -67,8 +72,15 @@ PassManager<LazyCallGraph::SCC, CGSCCAnalysisManager, LazyCallGraph &, if (DebugLogging) dbgs() << "Running pass: " << Pass->name() << " on " << *C << "\n"; + // Check the PassInstrumentation's BeforePass callbacks before running the + // pass, skip its execution completely if asked to (callback returns false). + if (!PI.runBeforePass(*Pass, *C)) + continue; + PreservedAnalyses PassPA = Pass->run(*C, AM, G, UR); + PI.runAfterPass(*Pass, *C); + // Update the SCC if necessary. C = UR.UpdatedC ? UR.UpdatedC : C; |
