From 51c7ae83c68d7ef04f4ed56326effbc4c406fb10 Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Fri, 28 Aug 2015 03:34:33 +0000
Subject: [PATCH] Kaleidoscope: Prune __attribute__((used)). Some compilers
 wouldn't accept one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246268 91177308-0d34-0410-b5e6-96231b3b80d8
---
 examples/Kaleidoscope/Chapter4/toy.cpp | 4 ++--
 examples/Kaleidoscope/Chapter5/toy.cpp | 4 ++--
 examples/Kaleidoscope/Chapter6/toy.cpp | 4 ++--
 examples/Kaleidoscope/Chapter7/toy.cpp | 4 ++--
 examples/Kaleidoscope/Chapter8/toy.cpp | 4 ++--
 5 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/examples/Kaleidoscope/Chapter4/toy.cpp b/examples/Kaleidoscope/Chapter4/toy.cpp
index fe8ec17b4e8..c102784b531 100644
--- a/examples/Kaleidoscope/Chapter4/toy.cpp
+++ b/examples/Kaleidoscope/Chapter4/toy.cpp
@@ -631,13 +631,13 @@ static void MainLoop() {
 //===----------------------------------------------------------------------===//
 
 /// putchard - putchar that takes a double and returns 0.
-__attribute__((used)) extern "C" double putchard(double X) {
+extern "C" double putchard(double X) {
   fputc((char)X, stderr);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
-__attribute__((used)) extern "C" double printd(double X) {
+extern "C" double printd(double X) {
   fprintf(stderr, "%f\n", X);
   return 0;
 }
diff --git a/examples/Kaleidoscope/Chapter5/toy.cpp b/examples/Kaleidoscope/Chapter5/toy.cpp
index 4658edcd4ce..29db71c20a8 100644
--- a/examples/Kaleidoscope/Chapter5/toy.cpp
+++ b/examples/Kaleidoscope/Chapter5/toy.cpp
@@ -905,13 +905,13 @@ static void MainLoop() {
 //===----------------------------------------------------------------------===//
 
 /// putchard - putchar that takes a double and returns 0.
-__attribute__((used)) extern "C" double putchard(double X) {
+extern "C" double putchard(double X) {
   fputc((char)X, stderr);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
-__attribute__((used)) extern "C" double printd(double X) {
+extern "C" double printd(double X) {
   fprintf(stderr, "%f\n", X);
   return 0;
 }
diff --git a/examples/Kaleidoscope/Chapter6/toy.cpp b/examples/Kaleidoscope/Chapter6/toy.cpp
index 9d9914a4b89..8f802384d1d 100644
--- a/examples/Kaleidoscope/Chapter6/toy.cpp
+++ b/examples/Kaleidoscope/Chapter6/toy.cpp
@@ -1023,13 +1023,13 @@ static void MainLoop() {
 //===----------------------------------------------------------------------===//
 
 /// putchard - putchar that takes a double and returns 0.
-__attribute__((used)) extern "C" double putchard(double X) {
+extern "C" double putchard(double X) {
   fputc((char)X, stderr);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
-__attribute__((used)) extern "C" double printd(double X) {
+extern "C" double printd(double X) {
   fprintf(stderr, "%f\n", X);
   return 0;
 }
diff --git a/examples/Kaleidoscope/Chapter7/toy.cpp b/examples/Kaleidoscope/Chapter7/toy.cpp
index d61d880e540..be00f873e6d 100644
--- a/examples/Kaleidoscope/Chapter7/toy.cpp
+++ b/examples/Kaleidoscope/Chapter7/toy.cpp
@@ -1189,13 +1189,13 @@ static void MainLoop() {
 //===----------------------------------------------------------------------===//
 
 /// putchard - putchar that takes a double and returns 0.
-__attribute__((used)) extern "C" double putchard(double X) {
+extern "C" double putchard(double X) {
   fputc((char)X, stderr);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
-__attribute__((used)) extern "C" double printd(double X) {
+extern "C" double printd(double X) {
   fprintf(stderr, "%f\n", X);
   return 0;
 }
diff --git a/examples/Kaleidoscope/Chapter8/toy.cpp b/examples/Kaleidoscope/Chapter8/toy.cpp
index 5f97a157336..b78d901db2d 100644
--- a/examples/Kaleidoscope/Chapter8/toy.cpp
+++ b/examples/Kaleidoscope/Chapter8/toy.cpp
@@ -1383,13 +1383,13 @@ static void MainLoop() {
 //===----------------------------------------------------------------------===//
 
 /// putchard - putchar that takes a double and returns 0.
-__attribute__((used)) extern "C" double putchard(double X) {
+extern "C" double putchard(double X) {
   fputc((char)X, stderr);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
-__attribute__((used)) extern "C" double printd(double X) {
+extern "C" double printd(double X) {
   fprintf(stderr, "%f\n", X);
   return 0;
 }
-- 
2.34.1