1 files changed, 19 insertions, 0 deletions

diff --git a/contrib/llvm-project/clang/lib/Sema/SemaDeclAttr.cpp b/contrib/llvm-project/clang/lib/Sema/SemaDeclAttr.cpp
index 4a385a396fa6..d059b406ef86 100644
--- a/contrib/llvm-project/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/contrib/llvm-project/clang/lib/Sema/SemaDeclAttr.cpp
@@ -3369,6 +3369,22 @@ static void handleSectionAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
   }
 }
 
+static void handleCodeModelAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
+  StringRef Str;
+  SourceLocation LiteralLoc;
+  // Check that it is a string.
+  if (!S.checkStringLiteralArgumentAttr(AL, 0, Str, &LiteralLoc))
+    return;
+
+  llvm::CodeModel::Model CM;
+  if (!CodeModelAttr::ConvertStrToModel(Str, CM)) {
+    S.Diag(LiteralLoc, diag::err_attr_codemodel_arg) << Str;
+    return;
+  }
+
+  D->addAttr(::new (S.Context) CodeModelAttr(S.Context, AL, CM));
+}
+
 // This is used for `__declspec(code_seg("segname"))` on a decl.
 // `#pragma code_seg("segname")` uses checkSectionName() instead.
 static bool checkCodeSegName(Sema &S, SourceLocation LiteralLoc,
@@ -9253,6 +9269,9 @@ ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D, const ParsedAttr &AL,
   case ParsedAttr::AT_Section:
     handleSectionAttr(S, D, AL);
     break;
+  case ParsedAttr::AT_CodeModel:
+    handleCodeModelAttr(S, D, AL);
+    break;
   case ParsedAttr::AT_RandomizeLayout:
     handleRandomizeLayoutAttr(S, D, AL);
     break;