[clang] e2d60c8 - [Frontend] Remove unneeded -frtti check. NFC

[Fangrui Song via cfe-commits]

Author: Fangrui Song
Date: 2023-11-27T21:41:04-08:00
New Revision: e2d60c86268479b019d62bba25745407dc15ce98

URL: https://github.com/llvm/llvm-project/commit/e2d60c86268479b019d62bba25745407dc15ce98
DIFF: https://github.com/llvm/llvm-project/commit/e2d60c86268479b019d62bba25745407dc15ce98.diff

LOG: [Frontend] Remove unneeded -frtti check. NFC

-frtti is not a CC1 option. We just need to check -fno-rtti.

Added: 
    

Modified: 
    clang/lib/Frontend/CompilerInvocation.cpp

Removed: 
    


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diff  --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 3b92cc1281f9e0e..5a8e4cf9843de2b 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -4178,7 +4178,7 @@ bool CompilerInvocation::ParseLangArgs(LangOptions &Opts, ArgList &Args,
                    TargetCXXABI::usesRelativeVTables(T));
 
   // RTTI is on by default.
-  bool HasRTTI = Args.hasFlag(options::OPT_frtti, options::OPT_fno_rtti, true);
+  bool HasRTTI = !Args.hasArg(options::OPT_fno_rtti);
   Opts.OmitVTableRTTI =
       Args.hasFlag(options::OPT_fexperimental_omit_vtable_rtti,
                    options::OPT_fno_experimental_omit_vtable_rtti, false);