diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Driver/SanitizerArgs.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp index c9561367a3a..4dd4929c914 100644 --- a/clang/lib/Driver/SanitizerArgs.cpp +++ b/clang/lib/Driver/SanitizerArgs.cpp @@ -511,7 +511,6 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC, << "-fsanitize-coverage=edge"; // Basic block tracing and 8-bit counters require some type of coverage // enabled. - int CoverageTypes = CoverageFunc | CoverageBB | CoverageEdge; if (CoverageFeatures & CoverageTraceBB) D.Diag(clang::diag::warn_drv_deprecated_arg) << "-fsanitize-coverage=trace-bb" @@ -520,9 +519,18 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC, D.Diag(clang::diag::warn_drv_deprecated_arg) << "-fsanitize-coverage=8bit-counters" << "-fsanitize-coverage=trace-pc-guard"; + + int InsertionPointTypes = CoverageFunc | CoverageBB | CoverageEdge; + if ((CoverageFeatures & InsertionPointTypes) && + !(CoverageFeatures &(CoverageTracePC | CoverageTracePCGuard))) { + D.Diag(clang::diag::warn_drv_deprecated_arg) + << "-fsanitize-coverage=[func|bb|edge]" + << "-fsanitize-coverage=[func|bb|edge],[trace-pc-guard|trace-pc]"; + } + // trace-pc w/o func/bb/edge implies edge. if ((CoverageFeatures & (CoverageTracePC | CoverageTracePCGuard)) && - !(CoverageFeatures & CoverageTypes)) + !(CoverageFeatures & InsertionPointTypes)) CoverageFeatures |= CoverageEdge; if (AllAddedKinds & Address) { |
