[PATCH] D61664: [NewPM] Setup Passes for KASan and KMSan

[Petr Hosek via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rC360313: [NewPM] Setup Passes for KASan and KMSan (authored by phosek, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D61664?vs=198580&id=198760#toc

Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61664/new/

https://reviews.llvm.org/D61664

Files:
  lib/CodeGen/BackendUtil.cpp


Index: lib/CodeGen/BackendUtil.cpp
===================================================================
--- lib/CodeGen/BackendUtil.cpp
+++ lib/CodeGen/BackendUtil.cpp
@@ -931,22 +931,34 @@
                               const Triple &TargetTriple,
                               const LangOptions &LangOpts,
                               const CodeGenOptions &CodeGenOpts) {
-  if (LangOpts.Sanitize.has(SanitizerKind::Address)) {
+  auto ASanPass = [&](SanitizerMask Mask, bool CompileKernel) {
     MPM.addPass(RequireAnalysisPass<ASanGlobalsMetadataAnalysis, Module>());
-    bool Recover = CodeGenOpts.SanitizeRecover.has(SanitizerKind::Address);
-    MPM.addPass(createModuleToFunctionPassAdaptor(
-        AddressSanitizerPass(/*CompileKernel=*/false, Recover,
-                             CodeGenOpts.SanitizeAddressUseAfterScope)));
+    bool Recover = CodeGenOpts.SanitizeRecover.has(Mask);
+    MPM.addPass(createModuleToFunctionPassAdaptor(AddressSanitizerPass(
+        CompileKernel, Recover, CodeGenOpts.SanitizeAddressUseAfterScope)));
     bool ModuleUseAfterScope = asanUseGlobalsGC(TargetTriple, CodeGenOpts);
-    MPM.addPass(ModuleAddressSanitizerPass(
-        /*CompileKernel=*/false, Recover, ModuleUseAfterScope,
-        CodeGenOpts.SanitizeAddressUseOdrIndicator));
+    MPM.addPass(
+        ModuleAddressSanitizerPass(CompileKernel, Recover, ModuleUseAfterScope,
+                                   CodeGenOpts.SanitizeAddressUseOdrIndicator));
+  };
+
+  if (LangOpts.Sanitize.has(SanitizerKind::Address)) {
+    ASanPass(SanitizerKind::Address, /*CompileKernel=*/false);
+  }
+
+  if (LangOpts.Sanitize.has(SanitizerKind::KernelAddress)) {
+    ASanPass(SanitizerKind::KernelAddress, /*CompileKernel=*/true);
   }
 
   if (LangOpts.Sanitize.has(SanitizerKind::Memory)) {
     MPM.addPass(createModuleToFunctionPassAdaptor(MemorySanitizerPass({})));
   }
 
+  if (LangOpts.Sanitize.has(SanitizerKind::KernelMemory)) {
+    MPM.addPass(createModuleToFunctionPassAdaptor(
+        MemorySanitizerPass({0, false, /*Kernel=*/true})));
+  }
+
   if (LangOpts.Sanitize.has(SanitizerKind::Thread)) {
     MPM.addPass(createModuleToFunctionPassAdaptor(ThreadSanitizerPass()));
   }


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