[NewPM] Setup Passes for KASan and KMSan

While ASan and MSan passes were already ported to new PM, the kernel
variants weren't setup in the pipeline which makes the KASan and KMSan
tests in Clang fail.

Differential Revision: https://reviews.llvm.org/D61664

llvm-svn: 360313

1 files changed, 20 insertions, 8 deletions

diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index cd2a5f6fa3f..f6018e7d62d 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -931,22 +931,34 @@ static void addSanitizersAtO0(ModulePassManager &MPM,
                               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()));
   }