diff --git a/packages/@glimmer/bundle-compiler/lib/debug-constants.ts b/packages/@glimmer/bundle-compiler/lib/debug-constants.ts
index 78575831c6..43beaa2800 100644
--- a/packages/@glimmer/bundle-compiler/lib/debug-constants.ts
+++ b/packages/@glimmer/bundle-compiler/lib/debug-constants.ts
@@ -1,6 +1,10 @@
 import { WriteOnlyConstants } from '@glimmer/program';
 
 export default class DebugConstants extends WriteOnlyConstants {
+  getNumber(value: number): number {
+    return this.numbers[value];
+  }
+
   getString(value: number): string {
     return this.strings[value];
   }
diff --git a/packages/@glimmer/opcode-compiler/lib/debug.ts b/packages/@glimmer/opcode-compiler/lib/debug.ts
index 8862d6e756..90837057b8 100644
--- a/packages/@glimmer/opcode-compiler/lib/debug.ts
+++ b/packages/@glimmer/opcode-compiler/lib/debug.ts
@@ -174,6 +174,7 @@ function decodePrimitive(primitive: number, constants: DebugConstants): Primitiv
           return undefined;
       }
     case PrimitiveType.NEGATIVE:
+    case PrimitiveType.BIG_NUM:
       return constants.getNumber(value);
     default:
       throw unreachable();
diff --git a/packages/@glimmer/vm/lib/-debug-strip.ts b/packages/@glimmer/vm/lib/-debug-strip.ts
index f674776df1..139927276f 100644
--- a/packages/@glimmer/vm/lib/-debug-strip.ts
+++ b/packages/@glimmer/vm/lib/-debug-strip.ts
@@ -427,7 +427,8 @@ OPCODE_METADATA(Op.BindEvalScope, {
 
 OPCODE_METADATA(Op.InvokeComponentLayout, {
   name: 'InvokeComponentLayout',
-  stackChange: -2,
+  ops: [Register('state')],
+  stackChange: 0,
 });
 
 OPCODE_METADATA(Op.PopulateLayout, {