commit 1c0e9e98c0eac5c1da1cc3286026d60388c750b7
author Kostya Serebryany <kcc@google.com> Wed Apr 19 21:31:11 2017 +0000
committer Kostya Serebryany <kcc@google.com> Wed Apr 19 21:31:11 2017 +0000
tree c32bb85f41b721cdb90164a4deca3977268e3eae
parent a2a0d2d3fcc9311838dee1464771875eebbaf27c

[sanitizer-coverage] deprecate -fsanitize-coverage=trace-bb

llvm-svn: 300767

clang/lib/Driver/SanitizerArgs.cpp

diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp
index cc8cb05..8e61aad 100644
--- a/clang/lib/Driver/SanitizerArgs.cpp
+++ b/clang/lib/Driver/SanitizerArgs.cpp
@@ -508,12 +508,11 @@
   // 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))
+        << "-fsanitize-coverage=trace-pc-guard";
+  if (CoverageFeatures & Coverage8bitCounters)
     D.Diag(clang::diag::warn_drv_deprecated_arg)
         << "-fsanitize-coverage=8bit-counters"
         << "-fsanitize-coverage=trace-pc-guard";