[PATCH] D79653: [sanitizer] Enable whitelist/blacklist in new PM

[Jinsong Ji via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGa72b9dfd45cd: [sanitizer] Enable whitelist/blacklist in new PM (authored by jsji).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79653/new/

https://reviews.llvm.org/D79653

Files:
  clang/lib/CodeGen/BackendUtil.cpp
  compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_whitelist_blacklist.cpp
  llvm/include/llvm/Transforms/Instrumentation/SanitizerCoverage.h
  llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp


Index: llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
===================================================================
--- llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
+++ llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
@@ -322,7 +322,8 @@
 
 PreservedAnalyses ModuleSanitizerCoveragePass::run(Module &M,
                                                    ModuleAnalysisManager &MAM) {
-  ModuleSanitizerCoverage ModuleSancov(Options);
+  ModuleSanitizerCoverage ModuleSancov(Options, Whitelist.get(),
+                                       Blacklist.get());
   auto &FAM = MAM.getResult<FunctionAnalysisManagerModuleProxy>(M).getManager();
   auto DTCallback = [&FAM](Function &F) -> const DominatorTree * {
     return &FAM.getResult<DominatorTreeAnalysis>(F);
Index: llvm/include/llvm/Transforms/Instrumentation/SanitizerCoverage.h
===================================================================
--- llvm/include/llvm/Transforms/Instrumentation/SanitizerCoverage.h
+++ llvm/include/llvm/Transforms/Instrumentation/SanitizerCoverage.h
@@ -18,6 +18,7 @@
 
 #include "llvm/IR/Module.h"
 #include "llvm/IR/PassManager.h"
+#include "llvm/Support/SpecialCaseList.h"
 #include "llvm/Transforms/Instrumentation.h"
 
 namespace llvm {
@@ -30,12 +31,26 @@
     : public PassInfoMixin<ModuleSanitizerCoveragePass> {
 public:
   explicit ModuleSanitizerCoveragePass(
-      SanitizerCoverageOptions Options = SanitizerCoverageOptions())
-      : Options(Options) {}
+      SanitizerCoverageOptions Options = SanitizerCoverageOptions(),
+      const std::vector<std::string> &WhitelistFiles =
+          std::vector<std::string>(),
+      const std::vector<std::string> &BlacklistFiles =
+          std::vector<std::string>())
+      : Options(Options) {
+    if (WhitelistFiles.size() > 0)
+      Whitelist = SpecialCaseList::createOrDie(WhitelistFiles,
+                                               *vfs::getRealFileSystem());
+    if (BlacklistFiles.size() > 0)
+      Blacklist = SpecialCaseList::createOrDie(BlacklistFiles,
+                                               *vfs::getRealFileSystem());
+  }
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
 
 private:
   SanitizerCoverageOptions Options;
+
+  std::unique_ptr<SpecialCaseList> Whitelist;
+  std::unique_ptr<SpecialCaseList> Blacklist;
 };
 
 // Insert SanitizerCoverage instrumentation.
Index: compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_whitelist_blacklist.cpp
===================================================================
--- compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_whitelist_blacklist.cpp
+++ compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_whitelist_blacklist.cpp
@@ -51,6 +51,13 @@
 // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-whitelist=wl_foo.txt  -fsanitize-coverage-blacklist=bl_all.txt   2>&1 | not grep -f patterns.txt
 // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-whitelist=wl_bar.txt  -fsanitize-coverage-blacklist=bl_all.txt   2>&1 | not grep -f patterns.txt
 
+// RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fexperimental-new-pass-manager                                           -fsanitize-coverage-blacklist=bl_all.txt   2>&1 | not grep -f patterns.txt
+// RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fexperimental-new-pass-manager -fsanitize-coverage-whitelist=wl_all.txt  -fsanitize-coverage-blacklist=bl_all.txt   2>&1 | not grep -f patterns.txt
+// RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fexperimental-new-pass-manager -fsanitize-coverage-whitelist=wl_none.txt -fsanitize-coverage-blacklist=bl_all.txt   2>&1 | not grep -f patterns.txt
+// RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fexperimental-new-pass-manager -fsanitize-coverage-whitelist=wl_file.txt -fsanitize-coverage-blacklist=bl_all.txt   2>&1 | not grep -f patterns.txt
+// RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fexperimental-new-pass-manager -fsanitize-coverage-whitelist=wl_foo.txt  -fsanitize-coverage-blacklist=bl_all.txt   2>&1 | not grep -f patterns.txt
+// RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fexperimental-new-pass-manager -fsanitize-coverage-whitelist=wl_bar.txt  -fsanitize-coverage-blacklist=bl_all.txt   2>&1 | not grep -f patterns.txt
+
 // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table                                           -fsanitize-coverage-blacklist=bl_none.txt  2>&1 |     grep -f patterns.txt | count 14
 // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-whitelist=wl_all.txt  -fsanitize-coverage-blacklist=bl_none.txt  2>&1 |     grep -f patterns.txt | count 14
 // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=inline-8bit-counters,indirect-calls,trace-cmp,pc-table -fsanitize-coverage-whitelist=wl_none.txt -fsanitize-coverage-blacklist=bl_none.txt  2>&1 | not grep -f patterns.txt
Index: clang/lib/CodeGen/BackendUtil.cpp
===================================================================
--- clang/lib/CodeGen/BackendUtil.cpp
+++ clang/lib/CodeGen/BackendUtil.cpp
@@ -1332,7 +1332,9 @@
         CodeGenOpts.SanitizeCoverageIndirectCalls ||
         CodeGenOpts.SanitizeCoverageTraceCmp) {
       auto SancovOpts = getSancovOptsFromCGOpts(CodeGenOpts);
-      MPM.addPass(ModuleSanitizerCoveragePass(SancovOpts));
+      MPM.addPass(ModuleSanitizerCoveragePass(
+          SancovOpts, CodeGenOpts.SanitizeCoverageWhitelistFiles,
+          CodeGenOpts.SanitizeCoverageBlacklistFiles));
     }
 
     if (LangOpts.Sanitize.has(SanitizerKind::HWAddress)) {


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