stage2: break and continue out of loops

2020-12-26 02:17:36 +02:00
parent c99c6c0a68
commit 40aad4f47e
3 changed files with 202 additions and 45 deletions
--- a/src/Module.zig
+++ b/src/Module.zig
@@ -796,6 +796,10 @@ pub const Scope = struct {
        /// The first N instructions in a function body ZIR are arg instructions.
        instructions: std.ArrayListUnmanaged(*zir.Inst) = .{},
        label: ?Label = null,
+        break_block: ?*zir.Inst.Block = null,
+        continue_block: ?*zir.Inst.Block = null,
+        /// only valid if label != null or (continue_block and break_block) != null
+        break_result_loc: astgen.ResultLoc = undefined,

        pub const Label = struct {
            token: ast.TokenIndex,