commit 1a02d8bc8db0930361fe0b76a6008550c6b77a86
author Kostya Serebryany <kcc@google.com> Wed Apr 19 20:15:58 2017 +0000
committer Kostya Serebryany <kcc@google.com> Wed Apr 19 20:15:58 2017 +0000
tree 9f7f75f1bb1ef639f5dc21593e2e2f34cb2d4632
parent 3698889a7ba10a1b9f3b0d33c3e25117561c4554

[sanitizer-coverage] deprecate -fsanitize-coverage=8bit-counters

llvm-svn: 300744

clang/lib/Driver/SanitizerArgs.cpp

diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp
index 98bbcdf..cc8cb05 100644
--- a/clang/lib/Driver/SanitizerArgs.cpp
+++ b/clang/lib/Driver/SanitizerArgs.cpp
@@ -513,11 +513,10 @@
     D.Diag(clang::diag::err_drv_argument_only_allowed_with)
         << "-fsanitize-coverage=trace-bb"
         << "-fsanitize-coverage=(func|bb|edge)";
-  if ((CoverageFeatures & Coverage8bitCounters) &&
-      !(CoverageFeatures & CoverageTypes))
-    D.Diag(clang::diag::err_drv_argument_only_allowed_with)
+  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))