commit 3f3b3abe2bd01805e6df86667bd8da5e3cb2dd6c
author Alexey Samsonov <vonosmas@gmail.com> Thu May 07 18:31:29 2015 +0000
committer Alexey Samsonov <vonosmas@gmail.com> Thu May 07 18:31:29 2015 +0000
tree 5ece5c231547d082a3ed6833af3cd9eca6506c28
parent f3c94b1e3cf53ae635e6901ded8a7b52c03e7645

[SanitizerCoverage] Give clang-cc1 the power to precisly specify needed sanitizier coverage mode.

Summary:
The next step is to add user-friendly control over these options
to driver via -fsanitize-coverage= option.

Test Plan: regression test suite

Reviewers: kcc

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D9545

llvm-svn: 236756

clang/lib/CodeGen/BackendUtil.cpp

diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index c889455..0206ad5 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/lib/CodeGen/BackendUtil.cpp
@@ -189,7 +189,14 @@
   const PassManagerBuilderWrapper &BuilderWrapper =
       static_cast<const PassManagerBuilderWrapper&>(Builder);
   const CodeGenOptions &CGOpts = BuilderWrapper.getCGOpts();
-  PM.add(createSanitizerCoverageModulePass(CGOpts.SanitizeCoverage));
+  SanitizerCoverageOptions Opts;
+  Opts.CoverageType =
+      static_cast<SanitizerCoverageOptions::Type>(CGOpts.SanitizeCoverageType);
+  Opts.IndirectCalls = CGOpts.SanitizeCoverageIndirectCalls;
+  Opts.TraceBB = CGOpts.SanitizeCoverageTraceBB;
+  Opts.TraceCmp = CGOpts.SanitizeCoverageTraceCmp;
+  Opts.Use8bitCounters = CGOpts.SanitizeCoverage8bitCounters;
+  PM.add(createSanitizerCoverageModulePass(Opts));
 }
 
 static void addAddressSanitizerPasses(const PassManagerBuilder &Builder,
@@ -306,7 +313,7 @@
                            addBoundsCheckingPass);
   }
 
-  if (CodeGenOpts.SanitizeCoverage) {
+  if (CodeGenOpts.SanitizeCoverageType) {
     PMBuilder.addExtension(PassManagerBuilder::EP_OptimizerLast,
                            addSanitizerCoveragePass);
     PMBuilder.addExtension(PassManagerBuilder::EP_EnabledOnOptLevel0,