[clang] [Clang][TableGen] Add Features to TargetBuiltin (PR #80279)
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Thu Feb 1 03:48:32 PST 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-clang
Author: Wang Pengcheng (wangpc-pp)
<details>
<summary>Changes</summary>
RISCV target will use this parameter, so we need a way to specify
it.
---
Full diff: https://github.com/llvm/llvm-project/pull/80279.diff
2 Files Affected:
- (modified) clang/include/clang/Basic/BuiltinsBase.td (+3-1)
- (modified) clang/utils/TableGen/ClangBuiltinsEmitter.cpp (+1-1)
``````````diff
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:
``````````
</details>
https://github.com/llvm/llvm-project/pull/80279
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