stage2: add dbg_block_{begin,end} instruction

1 files changed, 12 insertions, 0 deletions

diff --git a/src/AstGen.zig b/src/AstGen.zig
index 742f13214c..ff11cb451c 100644
--- a/src/AstGen.zig
+++ b/src/AstGen.zig
@@ -2052,6 +2052,12 @@ fn blockExprStmts(gz: *GenZir, parent_scope: *Scope, statements: []const Ast.Nod
     const tree = astgen.tree;
     const node_tags = tree.nodes.items(.tag);
 
+    _ = try gz.add(.{ .tag = .extended, .data = .{ .extended = .{
+        .opcode = .dbg_block_begin,
+        .small = undefined,
+        .operand = undefined
+    } } });
+
     var block_arena = std.heap.ArenaAllocator.init(gz.astgen.gpa);
     defer block_arena.deinit();
     const block_arena_allocator = block_arena.allocator();
@@ -2105,6 +2111,12 @@ fn blockExprStmts(gz: *GenZir, parent_scope: *Scope, statements: []const Ast.Nod
         }
     }
 
+    _ = try gz.add(.{ .tag = .extended, .data = .{ .extended = .{
+        .opcode = .dbg_block_end,
+        .small = undefined,
+        .operand = undefined
+    } } });
+
     try genDefers(gz, parent_scope, scope, .normal_only);
     try checkUsed(gz, parent_scope, scope);
 }