From 2cb55d7dfdfbc92ce77705f5c31e629bb09b45bb Mon Sep 17 00:00:00 2001
From: Daniel Sanders <daniel.sanders@imgtec.com>
Date: Tue, 19 Jul 2016 10:22:19 +0000
Subject: [PATCH] [mips] Recognise the triple used by Debian stretch for
 mips64el.

Summary:
The triple used for this distribution is mips64el-linux-gnuabi64.

Reviewers: sdardis

Subscribers: sdardis, llvm-commits

Differential Revision: https://reviews.llvm.org/D22406

llvm-svn: 275966
---
 llvm/include/llvm/ADT/Triple.h | 6 ++++--
 llvm/lib/Support/Triple.cpp    | 2 ++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/llvm/include/llvm/ADT/Triple.h b/llvm/include/llvm/ADT/Triple.h
index 47813049d2f2..b98f8407d075 100644
--- a/llvm/include/llvm/ADT/Triple.h
+++ b/llvm/include/llvm/ADT/Triple.h
@@ -174,6 +174,7 @@ public:
     UnknownEnvironment,
 
     GNU,
+    GNUABI64,
     GNUEABI,
     GNUEABIHF,
     GNUX32,
@@ -476,8 +477,9 @@ public:
 
   bool isGNUEnvironment() const {
     EnvironmentType Env = getEnvironment();
-    return Env == Triple::GNU || Env == Triple::GNUEABI ||
-           Env == Triple::GNUEABIHF || Env == Triple::GNUX32;
+    return Env == Triple::GNU || Env == Triple::GNUABI64 ||
+           Env == Triple::GNUEABI || Env == Triple::GNUEABIHF ||
+           Env == Triple::GNUX32;
   }
 
   /// Checks if the environment could be MSVC.
diff --git a/llvm/lib/Support/Triple.cpp b/llvm/lib/Support/Triple.cpp
index cfa12a9f0b27..2bac2a310670 100644
--- a/llvm/lib/Support/Triple.cpp
+++ b/llvm/lib/Support/Triple.cpp
@@ -201,6 +201,7 @@ const char *Triple::getEnvironmentTypeName(EnvironmentType Kind) {
   switch (Kind) {
   case UnknownEnvironment: return "unknown";
   case GNU: return "gnu";
+  case GNUABI64: return "gnuabi64";
   case GNUEABIHF: return "gnueabihf";
   case GNUEABI: return "gnueabi";
   case GNUX32: return "gnux32";
@@ -468,6 +469,7 @@ static Triple::EnvironmentType parseEnvironment(StringRef EnvironmentName) {
   return StringSwitch<Triple::EnvironmentType>(EnvironmentName)
     .StartsWith("eabihf", Triple::EABIHF)
     .StartsWith("eabi", Triple::EABI)
+    .StartsWith("gnuabi64", Triple::GNUABI64)
     .StartsWith("gnueabihf", Triple::GNUEABIHF)
     .StartsWith("gnueabi", Triple::GNUEABI)
     .StartsWith("gnux32", Triple::GNUX32)