[PATCH] D56831: [NewPM] Add -fsanitize={memory, thread} handling to clang

[Philip Pfaffe via Phabricator via llvm-commits]

philip.pfaffe created this revision.
philip.pfaffe added reviewers: chandlerc, fedor.sergeev, vitalybuka, leonardchan.
Herald added a subscriber: bollu.

This is the missing bit to drive thread and memory sanitizers through clang using the new PassManager.


https://reviews.llvm.org/D56831

Files:
  clang/lib/CodeGen/BackendUtil.cpp


Index: clang/lib/CodeGen/BackendUtil.cpp
===================================================================
--- clang/lib/CodeGen/BackendUtil.cpp
+++ clang/lib/CodeGen/BackendUtil.cpp
@@ -1020,6 +1020,16 @@
             [](FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) {
               FPM.addPass(BoundsCheckingPass());
             });
+      if (LangOpts.Sanitize.has(SanitizerKind::Memory))
+        PB.registerOptimizerLastEPCallback(
+            [](FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) {
+              FPM.addPass(MemorySanitizerPass());
+            });
+      if (LangOpts.Sanitize.has(SanitizerKind::Thread))
+        PB.registerOptimizerLastEPCallback(
+            [](FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) {
+              FPM.addPass(ThreadSanitizerPass());
+            });
       if (Optional<GCOVOptions> Options = getGCOVOptions(CodeGenOpts))
         PB.registerPipelineStartEPCallback([Options](ModulePassManager &MPM) {
           MPM.addPass(GCOVProfilerPass(*Options));


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