[wasm] Improve output of PrintAstForDebugging.

src/wasm/ast-decoder.h

Index: src/wasm/ast-decoder.h
diff --git a/src/wasm/ast-decoder.h b/src/wasm/ast-decoder.h
index 4138381915e542fd7395924dfd41b655d7d5c15e..76c1ccebfea7451949c51759a6c915944009cdc5 100644
--- a/src/wasm/ast-decoder.h
+++ b/src/wasm/ast-decoder.h
@@ -224,6 +224,8 @@ TreeResult BuildTFGraph(base::AccountingAllocator* allocator,
                         TFBuilder* builder, FunctionBody& body);
 void PrintAst(base::AccountingAllocator* allocator, FunctionBody& body);
 
+void PrintAstForDebugging(const byte* start, const byte* end);

[Clemens Hammacher, 2016/05/06 14:11:05]

Is the (current) purpose to be called from gdb? Then we should add a comment to
tell this.

[titzer, 2016/05/06 16:00:57]

Done.

+
 inline TreeResult VerifyWasmCode(base::AccountingAllocator* allocator,
                                  ModuleEnv* module, FunctionSig* sig,
                                  const byte* start, const byte* end) {