Add support for the gnueabihf environment. Patch by Sylvestre Ledru.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148434 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index 732fca5..8daedf9 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -122,6 +122,7 @@
   switch (Kind) {
   case UnknownEnvironment: return "unknown";
   case GNU: return "gnu";
+  case GNUEABIHF: return "gnueabihf";
   case GNUEABI: return "gnueabi";
   case EABI: return "eabi";
   case MachO: return "macho";
@@ -382,6 +383,8 @@
 Triple::EnvironmentType Triple::ParseEnvironment(StringRef EnvironmentName) {
   if (EnvironmentName.startswith("eabi"))
     return EABI;
+  else if (EnvironmentName.startswith("gnueabihf"))
+    return GNUEABIHF;
   else if (EnvironmentName.startswith("gnueabi"))
     return GNUEABI;
   else if (EnvironmentName.startswith("gnu"))