[PATCH] D79698: Run Coverage pass before other *San passes under new pass manager

[Arthur Eubanks via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG7d5bb94d7838: Run Coverage pass before other *San passes 
under new pass manager (authored by aeubanks).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79698/new/

https://reviews.llvm.org/D79698

Files:
  clang/lib/CodeGen/BackendUtil.cpp


Index: clang/lib/CodeGen/BackendUtil.cpp
===================================================================
--- clang/lib/CodeGen/BackendUtil.cpp
+++ clang/lib/CodeGen/BackendUtil.cpp
@@ -1002,6 +1002,15 @@
                               const Triple &TargetTriple,
                               const LangOptions &LangOpts,
                               const CodeGenOptions &CodeGenOpts) {
+  if (CodeGenOpts.SanitizeCoverageType ||
+      CodeGenOpts.SanitizeCoverageIndirectCalls ||
+      CodeGenOpts.SanitizeCoverageTraceCmp) {
+    auto SancovOpts = getSancovOptsFromCGOpts(CodeGenOpts);
+    MPM.addPass(ModuleSanitizerCoveragePass(
+        SancovOpts, CodeGenOpts.SanitizeCoverageWhitelistFiles,
+        CodeGenOpts.SanitizeCoverageBlacklistFiles));
+  }
+
   auto ASanPass = [&](SanitizerMask Mask, bool CompileKernel) {
     MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>());
     bool Recover = CodeGenOpts.SanitizeRecover.has(Mask);
@@ -1242,6 +1251,17 @@
             EntryExitInstrumenterPass(/*PostInlining=*/false)));
       });
 
+      if (CodeGenOpts.SanitizeCoverageType ||
+          CodeGenOpts.SanitizeCoverageIndirectCalls ||
+          CodeGenOpts.SanitizeCoverageTraceCmp) {
+        PB.registerPipelineStartEPCallback([&](ModulePassManager &MPM) {
+          auto SancovOpts = getSancovOptsFromCGOpts(CodeGenOpts);
+          MPM.addPass(ModuleSanitizerCoveragePass(
+              SancovOpts, CodeGenOpts.SanitizeCoverageWhitelistFiles,
+              CodeGenOpts.SanitizeCoverageBlacklistFiles));
+        });
+      }
+
       // Register callbacks to schedule sanitizer passes at the appropriate 
part of
       // the pipeline.
       // FIXME: either handle asan/the remaining sanitizers or error out
@@ -1326,15 +1346,6 @@
       }
     }
 
-    if (CodeGenOpts.SanitizeCoverageType ||
-        CodeGenOpts.SanitizeCoverageIndirectCalls ||
-        CodeGenOpts.SanitizeCoverageTraceCmp) {
-      auto SancovOpts = getSancovOptsFromCGOpts(CodeGenOpts);
-      MPM.addPass(ModuleSanitizerCoveragePass(
-          SancovOpts, CodeGenOpts.SanitizeCoverageWhitelistFiles,
-          CodeGenOpts.SanitizeCoverageBlacklistFiles));
-    }
-
     if (LangOpts.Sanitize.has(SanitizerKind::HWAddress)) {
       bool Recover = CodeGenOpts.SanitizeRecover.has(SanitizerKind::HWAddress);
       MPM.addPass(HWAddressSanitizerPass(



Index: clang/lib/CodeGen/BackendUtil.cpp
===================================================================
--- clang/lib/CodeGen/BackendUtil.cpp
+++ clang/lib/CodeGen/BackendUtil.cpp
@@ -1002,6 +1002,15 @@
                               const Triple &TargetTriple,
                               const LangOptions &LangOpts,
                               const CodeGenOptions &CodeGenOpts) {
+  if (CodeGenOpts.SanitizeCoverageType ||
+      CodeGenOpts.SanitizeCoverageIndirectCalls ||
+      CodeGenOpts.SanitizeCoverageTraceCmp) {
+    auto SancovOpts = getSancovOptsFromCGOpts(CodeGenOpts);
+    MPM.addPass(ModuleSanitizerCoveragePass(
+        SancovOpts, CodeGenOpts.SanitizeCoverageWhitelistFiles,
+        CodeGenOpts.SanitizeCoverageBlacklistFiles));
+  }
+
   auto ASanPass = [&](SanitizerMask Mask, bool CompileKernel) {
     MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>());
     bool Recover = CodeGenOpts.SanitizeRecover.has(Mask);
@@ -1242,6 +1251,17 @@
             EntryExitInstrumenterPass(/*PostInlining=*/false)));
       });
 
+      if (CodeGenOpts.SanitizeCoverageType ||
+          CodeGenOpts.SanitizeCoverageIndirectCalls ||
+          CodeGenOpts.SanitizeCoverageTraceCmp) {
+        PB.registerPipelineStartEPCallback([&](ModulePassManager &MPM) {
+          auto SancovOpts = getSancovOptsFromCGOpts(CodeGenOpts);
+          MPM.addPass(ModuleSanitizerCoveragePass(
+              SancovOpts, CodeGenOpts.SanitizeCoverageWhitelistFiles,
+              CodeGenOpts.SanitizeCoverageBlacklistFiles));
+        });
+      }
+
       // Register callbacks to schedule sanitizer passes at the appropriate part of
       // the pipeline.
       // FIXME: either handle asan/the remaining sanitizers or error out
@@ -1326,15 +1346,6 @@
       }
     }
 
-    if (CodeGenOpts.SanitizeCoverageType ||
-        CodeGenOpts.SanitizeCoverageIndirectCalls ||
-        CodeGenOpts.SanitizeCoverageTraceCmp) {
-      auto SancovOpts = getSancovOptsFromCGOpts(CodeGenOpts);
-      MPM.addPass(ModuleSanitizerCoveragePass(
-          SancovOpts, CodeGenOpts.SanitizeCoverageWhitelistFiles,
-          CodeGenOpts.SanitizeCoverageBlacklistFiles));
-    }
-
     if (LangOpts.Sanitize.has(SanitizerKind::HWAddress)) {
       bool Recover = CodeGenOpts.SanitizeRecover.has(SanitizerKind::HWAddress);
       MPM.addPass(HWAddressSanitizerPass(

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