diff options
Diffstat (limited to 'lib/Driver/SanitizerArgs.cpp')
| -rw-r--r-- | lib/Driver/SanitizerArgs.cpp | 46 |
1 files changed, 11 insertions, 35 deletions
diff --git a/lib/Driver/SanitizerArgs.cpp b/lib/Driver/SanitizerArgs.cpp index b05596a99f6e..8e61aadbf326 100644 --- a/lib/Driver/SanitizerArgs.cpp +++ b/lib/Driver/SanitizerArgs.cpp @@ -469,34 +469,12 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC, int LegacySanitizeCoverage; if (Arg->getNumValues() == 1 && !StringRef(Arg->getValue(0)) - .getAsInteger(0, LegacySanitizeCoverage) && - LegacySanitizeCoverage >= 0 && LegacySanitizeCoverage <= 4) { - switch (LegacySanitizeCoverage) { - case 0: - CoverageFeatures = 0; - Arg->claim(); - break; - case 1: - D.Diag(diag::warn_drv_deprecated_arg) << Arg->getAsString(Args) - << "-fsanitize-coverage=func"; - CoverageFeatures = CoverageFunc; - break; - case 2: - D.Diag(diag::warn_drv_deprecated_arg) << Arg->getAsString(Args) - << "-fsanitize-coverage=bb"; - CoverageFeatures = CoverageBB; - break; - case 3: - D.Diag(diag::warn_drv_deprecated_arg) << Arg->getAsString(Args) - << "-fsanitize-coverage=edge"; - CoverageFeatures = CoverageEdge; - break; - case 4: + .getAsInteger(0, LegacySanitizeCoverage)) { + CoverageFeatures = 0; + Arg->claim(); + if (LegacySanitizeCoverage != 0) { D.Diag(diag::warn_drv_deprecated_arg) - << Arg->getAsString(Args) - << "-fsanitize-coverage=edge,indirect-calls"; - CoverageFeatures = CoverageEdge | CoverageIndirCall; - break; + << Arg->getAsString(Args) << "-fsanitize-coverage=trace-pc-guard"; } continue; } @@ -530,16 +508,14 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC, // Basic block tracing and 8-bit counters require some type of coverage // enabled. int CoverageTypes = CoverageFunc | CoverageBB | CoverageEdge; - if ((CoverageFeatures & CoverageTraceBB) && - !(CoverageFeatures & CoverageTypes)) - D.Diag(clang::diag::err_drv_argument_only_allowed_with) + if (CoverageFeatures & CoverageTraceBB) + D.Diag(clang::diag::warn_drv_deprecated_arg) << "-fsanitize-coverage=trace-bb" - << "-fsanitize-coverage=(func|bb|edge)"; - if ((CoverageFeatures & Coverage8bitCounters) && - !(CoverageFeatures & CoverageTypes)) - D.Diag(clang::diag::err_drv_argument_only_allowed_with) + << "-fsanitize-coverage=trace-pc-guard"; + if (CoverageFeatures & Coverage8bitCounters) + D.Diag(clang::diag::warn_drv_deprecated_arg) << "-fsanitize-coverage=8bit-counters" - << "-fsanitize-coverage=(func|bb|edge)"; + << "-fsanitize-coverage=trace-pc-guard"; // trace-pc w/o func/bb/edge implies edge. if ((CoverageFeatures & (CoverageTracePC | CoverageTracePCGuard)) && !(CoverageFeatures & CoverageTypes)) |