ADT: handle special case of ARM environment for SUSE

SUSE treats "gnueabi" as "gnueabihf" so make sure that we normalise the
environment.

llvm-svn: 304670
diff --git a/llvm/unittests/ADT/TripleTest.cpp b/llvm/unittests/ADT/TripleTest.cpp
index 6d25526..a67d595 100644
--- a/llvm/unittests/ADT/TripleTest.cpp
+++ b/llvm/unittests/ADT/TripleTest.cpp
@@ -1090,11 +1090,16 @@
   EXPECT_EQ("armv6eb--netbsd-eabihf", Triple::normalize("armv6eb-netbsd-eabihf"));
   EXPECT_EQ("armv7eb--netbsd-eabihf", Triple::normalize("armv7eb-netbsd-eabihf"));
 
+  EXPECT_EQ("armv7-suse-linux-gnueabihf",
+            Triple::normalize("armv7-suse-linux-gnueabi"));
+
   Triple T;
   T = Triple("armv6--netbsd-eabi");
   EXPECT_EQ(Triple::arm, T.getArch());
   T = Triple("armv6eb--netbsd-eabi");
   EXPECT_EQ(Triple::armeb, T.getArch());
+  T = Triple("armv7-suse-linux-gnueabihf");
+  EXPECT_EQ(Triple::GNUEABIHF, T.getEnvironment());
 }
 
 TEST(TripleTest, ParseARMArch) {