[sanitizer-coverage] deprecate some of the stale coverage variants
llvm-svn: 300738
diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp
index b05596a..98bbcdf 100644
--- a/clang/lib/Driver/SanitizerArgs.cpp
+++ b/clang/lib/Driver/SanitizerArgs.cpp
@@ -469,34 +469,12 @@
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;
}