1 files changed, 18 insertions, 2 deletions
diff --git a/clang/lib/CIR/CodeGen/CIRGenExpr.cpp b/clang/lib/CIR/CodeGen/CIRGenExpr.cpp
index fa68ad9..b4c8924 100644
--- a/clang/lib/CIR/CodeGen/CIRGenExpr.cpp
+++ b/clang/lib/CIR/CodeGen/CIRGenExpr.cpp
@@ -1108,8 +1108,9 @@ CIRGenFunction::emitArraySubscriptExpr(const clang::ArraySubscriptExpr *e) {
   return lv;
 }
 
-LValue CIRGenFunction::emitStringLiteralLValue(const StringLiteral *e) {
-  cir::GlobalOp globalOp = cgm.getGlobalForStringLiteral(e);
+LValue CIRGenFunction::emitStringLiteralLValue(const StringLiteral *e,
+                                               llvm::StringRef name) {
+  cir::GlobalOp globalOp = cgm.getGlobalForStringLiteral(e, name);
   assert(globalOp.getAlignment() && "expected alignment for string literal");
   unsigned align = *(globalOp.getAlignment());
   mlir::Value addr =
@@ -2372,6 +2373,21 @@ mlir::Value CIRGenFunction::emitScalarConstant(
   return builder.getConstant(getLoc(e->getSourceRange()), constant.getValue());
 }
 
+LValue CIRGenFunction::emitPredefinedLValue(const PredefinedExpr *e) {
+  const StringLiteral *sl = e->getFunctionName();
+  assert(sl != nullptr && "No StringLiteral name in PredefinedExpr");
+  auto fn = cast<cir::FuncOp>(curFn);
+  StringRef fnName = fn.getName();
+  fnName.consume_front("\01");
+  std::array<StringRef, 2> nameItems = {
+      PredefinedExpr::getIdentKindName(e->getIdentKind()), fnName};
+  std::string gvName = llvm::join(nameItems, ".");
+  if (isa_and_nonnull<BlockDecl>(curCodeDecl))
+    cgm.errorNYI(e->getSourceRange(), "predefined lvalue in block");
+
+  return emitStringLiteralLValue(sl, gvName);
+}
+
 /// An LValue is a candidate for having its loads and stores be made atomic if
 /// we are operating under /volatile:ms *and* the LValue itself is volatile and
 /// performing such an operation can be performed without a libcall.