From 0d79590340237214bccfca6a73ad11b3728f26fc Mon Sep 17 00:00:00 2001
From: Alon Zakai <azakai@google.com>
Date: Thu, 20 Jul 2023 15:39:51 -0700
Subject: Add support for debug printing of functions (#5828)

---
 src/passes/Print.cpp | 8 ++++++++
 src/wasm.h           | 1 +
 2 files changed, 9 insertions(+)

(limited to 'src')

diff --git a/src/passes/Print.cpp b/src/passes/Print.cpp
index 67d0dbdcc..e9facd5a9 100644
--- a/src/passes/Print.cpp
+++ b/src/passes/Print.cpp
@@ -3763,6 +3763,14 @@ std::ostream& operator<<(std::ostream& o, wasm::Module& module) {
   return o;
 }
 
+std::ostream& operator<<(std::ostream& o, wasm::Function& func) {
+  wasm::PrintSExpression print(o);
+  print.setMinify(false);
+  print.setDebugInfo(false);
+  print.visitFunction(&func);
+  return o;
+}
+
 std::ostream& operator<<(std::ostream& o, wasm::Expression& expression) {
   return wasm::printExpression(&expression, o);
 }
diff --git a/src/wasm.h b/src/wasm.h
index afb824bdd..c059009b6 100644
--- a/src/wasm.h
+++ b/src/wasm.h
@@ -2330,6 +2330,7 @@ template<> struct hash<wasm::Address> {
 };
 
 std::ostream& operator<<(std::ostream& o, wasm::Module& module);
+std::ostream& operator<<(std::ostream& o, wasm::Function& func);
 std::ostream& operator<<(std::ostream& o, wasm::Expression& expression);
 std::ostream& operator<<(std::ostream& o, wasm::ModuleExpression pair);
 std::ostream& operator<<(std::ostream& o, wasm::ShallowExpression expression);
-- 
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