From b55a42bf9b5310551319c0f752a5cfa90beca048 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Tue, 23 Sep 2008 17:37:57 +0000
Subject: [PATCH] Add x86_64 Linux target.   - PR2824

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56491 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Basic/Targets.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 53a192e6ee..9454e348a9 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -756,6 +756,20 @@ public:
 };
 } // end anonymous namespace
 
+namespace {
+// x86-64 Linux target
+class LinuxX86_64TargetInfo : public X86_64TargetInfo {
+public:
+  LinuxX86_64TargetInfo(const std::string& triple) : X86_64TargetInfo(triple) {
+  }
+  virtual void getTargetDefines(std::vector<char> &Defines) const {
+    X86_64TargetInfo::getTargetDefines(Defines);
+    getLinuxDefines(Defines);
+    Define(Defines, "__USER_LABEL_PREFIX__", "");
+  }
+};
+} // end anonymous namespace
+
 namespace {
 // x86-64 Darwin (OS X) target
 class DarwinX86_64TargetInfo : public X86_64TargetInfo {
@@ -985,6 +999,8 @@ TargetInfo* TargetInfo::CreateTargetInfo(const std::string &T) {
   if (T.find("x86_64-") == 0) {
     if (isDarwin)
       return new DarwinX86_64TargetInfo(T);
+    if (isLinux)
+      return new LinuxX86_64TargetInfo(T);
     return new X86_64TargetInfo(T);
   }
 
-- 
2.50.1