[clang] eb9cd80 - [Clang][TableGen] Add Features to TargetBuiltin

[via cfe-commits]

Author: Wang Pengcheng
Date: 2024-02-09T20:28:34+08:00
New Revision: eb9cd800b3c8c787f75c00e7d9de3ae6a2e5f876

URL: https://github.com/llvm/llvm-project/commit/eb9cd800b3c8c787f75c00e7d9de3ae6a2e5f876
DIFF: https://github.com/llvm/llvm-project/commit/eb9cd800b3c8c787f75c00e7d9de3ae6a2e5f876.diff

LOG: [Clang][TableGen] Add Features to TargetBuiltin

RISCV target will use this parameter, so we need a way to specify
it.

Reviewers: AaronBallman, philnik777

Reviewed By: AaronBallman

Pull Request: https://github.com/llvm/llvm-project/pull/80279

Added: 
    

Modified: 
    clang/include/clang/Basic/BuiltinsBase.td
    clang/utils/TableGen/ClangBuiltinsEmitter.cpp

Removed: 
    


################################################################################
diff  --git a/clang/include/clang/Basic/BuiltinsBase.td b/clang/include/clang/Basic/BuiltinsBase.td
index b65b41be03265..bfccff5600ddb 100644
--- a/clang/include/clang/Basic/BuiltinsBase.td
+++ b/clang/include/clang/Basic/BuiltinsBase.td
@@ -87,7 +87,9 @@ class CustomEntry {
 }
 
 class AtomicBuiltin : Builtin;
-class TargetBuiltin : Builtin;
+class TargetBuiltin : Builtin {
+  string Features = "";
+}
 
 class LibBuiltin<string header, string languages = "ALL_LANGUAGES"> : Builtin {
   string Header = header;

diff  --git a/clang/utils/TableGen/ClangBuiltinsEmitter.cpp b/clang/utils/TableGen/ClangBuiltinsEmitter.cpp
index dc10fa14c5959..48f55b8af97e4 100644
--- a/clang/utils/TableGen/ClangBuiltinsEmitter.cpp
+++ b/clang/utils/TableGen/ClangBuiltinsEmitter.cpp
@@ -219,7 +219,7 @@ void EmitBuiltinDef(llvm::raw_ostream &OS, StringRef Substitution,
     break;
   }
   case BuiltinType::TargetBuiltin:
-    OS << ", \"\"";
+    OS << ", \"" << Builtin->getValueAsString("Features") << "\"";
     break;
   case BuiltinType::AtomicBuiltin:
   case BuiltinType::Builtin: