commit 8e3061b8659cf3b75f766ab1f159fc73e01ed4b0
author Kostya Serebryany <kcc@google.com> Wed Feb 17 23:57:17 2016 +0000
committer Kostya Serebryany <kcc@google.com> Wed Feb 17 23:57:17 2016 +0000
tree 051b8c8f9e0e259221e2425af172cb335f9a402e
parent 40bbe519e57498a7f9ccc1e5b15b6bd8aa1f841a

[sanitizer-coverage] add a deprecation warning for -fsanitize-coverage=[1234]

llvm-svn: 261178

clang/lib/Driver/SanitizerArgs.cpp

diff --git a/clang/lib/Driver/SanitizerArgs.cpp b/clang/lib/Driver/SanitizerArgs.cpp
index 1614ee4..3e49989 100644
--- a/clang/lib/Driver/SanitizerArgs.cpp
+++ b/clang/lib/Driver/SanitizerArgs.cpp
@@ -446,6 +446,8 @@
             !StringRef(Arg->getValue(0))
                  .getAsInteger(0, LegacySanitizeCoverage) &&
             LegacySanitizeCoverage >= 0 && LegacySanitizeCoverage <= 4) {
+          D.Diag(diag::warn_drv_deprecated_arg)
+              << Arg->getAsString(Args) << "-fsanitize-coverage=[func,bb,edge]";
           // TODO: Add deprecation notice for this form.
           switch (LegacySanitizeCoverage) {
           case 0: