Substantially revise how clang computes the visibility of a declaration to
more closely parallel the computation of linkage. This gets us to a state
much closer to what gcc emits, modulo bugs, which will undoubtedly arise in
abundance.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117147 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 3ed859a..561555a 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -624,12 +624,12 @@
Res.push_back("-fobjc-gc-only");
}
}
- if (Opts.getVisibilityMode() != LangOptions::Default) {
+ if (Opts.getVisibilityMode() != DefaultVisibility) {
Res.push_back("-fvisibility");
- if (Opts.getVisibilityMode() == LangOptions::Hidden) {
+ if (Opts.getVisibilityMode() == HiddenVisibility) {
Res.push_back("hidden");
} else {
- assert(Opts.getVisibilityMode() == LangOptions::Protected &&
+ assert(Opts.getVisibilityMode() == ProtectedVisibility &&
"Invalid visibility!");
Res.push_back("protected");
}
@@ -1304,11 +1304,11 @@
llvm::StringRef Vis = Args.getLastArgValue(OPT_fvisibility, "default");
if (Vis == "default")
- Opts.setVisibilityMode(LangOptions::Default);
+ Opts.setVisibilityMode(DefaultVisibility);
else if (Vis == "hidden")
- Opts.setVisibilityMode(LangOptions::Hidden);
+ Opts.setVisibilityMode(HiddenVisibility);
else if (Vis == "protected")
- Opts.setVisibilityMode(LangOptions::Protected);
+ Opts.setVisibilityMode(ProtectedVisibility);
else
Diags.Report(diag::err_drv_invalid_value)
<< Args.getLastArg(OPT_fvisibility)->getAsString(Args) << Vis;