diff options
Diffstat (limited to 'clang/lib/Driver/SanitizerArgs.cpp')
| -rw-r--r-- | clang/lib/Driver/SanitizerArgs.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp index 0a737756d90..a37d0b64cbe 100644 --- a/clang/lib/Driver/SanitizerArgs.cpp +++ b/clang/lib/Driver/SanitizerArgs.cpp @@ -58,6 +58,7 @@ enum CoverageFeature { CoverageNoPrune = 1 << 11, CoverageInline8bitCounters = 1 << 12, CoveragePCTable = 1 << 13, + CoverageStackDepth = 1 << 14, }; /// Parse a -fsanitize= or -fno-sanitize= argument's values, diagnosing any @@ -556,10 +557,14 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC, } // trace-pc w/o func/bb/edge implies edge. - if ((CoverageFeatures & - (CoverageTracePC | CoverageTracePCGuard | CoverageInline8bitCounters)) && - !(CoverageFeatures & InsertionPointTypes)) - CoverageFeatures |= CoverageEdge; + if (!(CoverageFeatures & InsertionPointTypes)) { + if (CoverageFeatures & + (CoverageTracePC | CoverageTracePCGuard | CoverageInline8bitCounters)) + CoverageFeatures |= CoverageEdge; + + if (CoverageFeatures & CoverageStackDepth) + CoverageFeatures |= CoverageFunc; + } if (AllAddedKinds & Address) { AsanSharedRuntime = @@ -672,7 +677,8 @@ void SanitizerArgs::addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args, std::make_pair(CoverageTracePCGuard, "-fsanitize-coverage-trace-pc-guard"), std::make_pair(CoverageInline8bitCounters, "-fsanitize-coverage-inline-8bit-counters"), std::make_pair(CoveragePCTable, "-fsanitize-coverage-pc-table"), - std::make_pair(CoverageNoPrune, "-fsanitize-coverage-no-prune")}; + std::make_pair(CoverageNoPrune, "-fsanitize-coverage-no-prune"), + std::make_pair(CoverageStackDepth, "-fsanitize-coverage-stack-depth")}; for (auto F : CoverageFlags) { if (CoverageFeatures & F.first) CmdArgs.push_back(F.second); @@ -835,6 +841,7 @@ int parseCoverageFeatures(const Driver &D, const llvm::opt::Arg *A) { .Case("no-prune", CoverageNoPrune) .Case("inline-8bit-counters", CoverageInline8bitCounters) .Case("pc-table", CoveragePCTable) + .Case("stack-depth", CoverageStackDepth) .Default(0); if (F == 0) D.Diag(clang::diag::err_drv_unsupported_option_argument) |
