From 22fd5c5bb8683c686a68ea59d2e0961f6da074c1 Mon Sep 17 00:00:00 2001
From: wqz <1197460504@qq.com>
Date: Wed, 26 Apr 2023 10:29:12 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=9A=E4=B9=89=E4=BA=86=E4=B8=A4=E4=B8=AA?=
 =?UTF-8?q?=E7=A9=BA=E5=87=BD=E6=95=B0getint,putint,=E4=BD=86=E4=B8=8D?=
 =?UTF-8?q?=E6=89=93=E5=8D=B0=E5=85=B6=E5=AE=9A=E4=B9=89?=
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---
 src/IR.cpp              | 3 ++-
 src/SysYIRGenerator.cpp | 8 ++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/IR.cpp b/src/IR.cpp
index 913aac5..63d26d8 100644
--- a/src/IR.cpp
+++ b/src/IR.cpp
@@ -541,7 +541,8 @@ namespace sysy
   void Module::print(std::ostream &os) const
   {
     for (auto &value : children)
-      os << *value << '\n';
+      if (value->getName() != "getint" && value->getName() != "putint")
+        os << *value << '\n';
   }
 
   // ArrayValue *ArrayValue::get(Type *type, const vector<Value *> &values) {
diff --git a/src/SysYIRGenerator.cpp b/src/SysYIRGenerator.cpp
index 454ac5f..df28589 100644
--- a/src/SysYIRGenerator.cpp
+++ b/src/SysYIRGenerator.cpp
@@ -18,6 +18,14 @@ namespace sysy
     auto pModule = new Module();
     assert(pModule);
     module.reset(pModule);
+    // create function:getint
+    auto getint_type = Type::getFunctionType(Type::getIntType());
+    auto f_getint = pModule->createFunction("getint", getint_type);
+    symbols.insert("getint", f_getint);
+    // create function:putint
+    auto putint_type = Type::getFunctionType(Type::getVoidType(), vector<Type *>({Type::getIntType()}));
+    auto f_putint = pModule->createFunction("putint", putint_type);
+    symbols.insert("putint", f_putint);
     // generates globals and functions
     visitChildren(ctx);
     // return the IR module