Tweek r156937 a bit so that the suggestions are correct.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156938 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/Warnings.cpp b/lib/Frontend/Warnings.cpp
index 80c0ebf..24b7aca 100644
--- a/lib/Frontend/Warnings.cpp
+++ b/lib/Frontend/Warnings.cpp
@@ -183,7 +183,8 @@
if (Report) {
if (DiagIDs->getDiagnosticsInGroup(Opt, _Diags))
- EmitUnknownDiagWarning(Diags, "-W", OrigOpt, isPositive);
+ EmitUnknownDiagWarning(Diags, isPositive ? "-W" : "-Wno-", Opt,
+ isPositive);
} else {
Diags.setDiagnosticGroupMapping(Opt, Mapping);
}