codegen: fix lowering of AIR br instruction

It incorrectly did not process the death of its operand.
2021-07-20 19:30:30 -07:00
parent f7ee3b4ca5
commit bf09dd87b6
1 changed files with 1 additions and 1 deletions
--- a/src/codegen.zig
+++ b/src/codegen.zig
@@ -3404,7 +3404,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
        fn airBr(self: *Self, inst: Air.Inst.Index) !void {
            const branch = self.air.instructions.items(.data)[inst].br;
            try self.br(branch.block_inst, branch.operand);
-            return self.finishAirBookkeeping();
+            return self.finishAir(inst, .dead, .{ branch.operand, .none, .none });
        }

        fn airBoolOp(self: *Self, inst: Air.Inst.Index) !void {