1 files changed, 20 insertions, 0 deletions
diff --git a/clang/lib/CIR/CodeGen/CIRGenFunction.h b/clang/lib/CIR/CodeGen/CIRGenFunction.h
index 68d54bb..3d92545 100644
--- a/clang/lib/CIR/CodeGen/CIRGenFunction.h
+++ b/clang/lib/CIR/CodeGen/CIRGenFunction.h
@@ -1223,8 +1223,28 @@ public:
   /// to conserve the high level information.
   mlir::Value emitToMemory(mlir::Value value, clang::QualType ty);
 
+  /// Emit a trap instruction, which is used to abort the program in an abnormal
+  /// way, usually for debugging purposes.
+  /// \p createNewBlock indicates whether to create a new block for the IR
+  /// builder. Since the `cir.trap` operation is a terminator, operations that
+  /// follow a trap cannot be emitted after `cir.trap` in the same block. To
+  /// ensure these operations get emitted successfully, you need to create a new
+  /// dummy block and set the insertion point there before continuing from the
+  /// trap operation.
+  void emitTrap(mlir::Location loc, bool createNewBlock);
+
   LValue emitUnaryOpLValue(const clang::UnaryOperator *e);
 
+  /// Emit a reached-unreachable diagnostic if \p loc is valid and runtime
+  /// checking is enabled. Otherwise, just emit an unreachable instruction.
+  /// \p createNewBlock indicates whether to create a new block for the IR
+  /// builder. Since the `cir.unreachable` operation is a terminator, operations
+  /// that follow an unreachable point cannot be emitted after `cir.unreachable`
+  /// in the same block. To ensure these operations get emitted successfully,
+  /// you need to create a dummy block and set the insertion point there before
+  /// continuing from the unreachable point.
+  void emitUnreachable(clang::SourceLocation loc, bool createNewBlock);
+
   /// This method handles emission of any variable declaration
   /// inside a function, including static vars etc.
   void emitVarDecl(const clang::VarDecl &d);