Clean up some usage of Triple. The base class has methods for determining if the target is iOS and Linux.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189604 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 1 deletions

diff --git a/include/llvm/ADT/Triple.h b/include/llvm/ADT/Triple.h
index 4b53ad2..3fccf41 100644
--- a/include/llvm/ADT/Triple.h
+++ b/include/llvm/ADT/Triple.h
@@ -323,7 +323,7 @@ public:
     return getOS() == Triple::Win32 || getOS() == Triple::MinGW32;
   }
 
-  /// isOSWindows - Is this a "Windows" OS.
+  /// \brief Tests whether the OS is Windows.
   bool isOSWindows() const {
     return getOS() == Triple::Win32 || isOSCygMing();
   }
@@ -333,6 +333,11 @@ public:
     return getOS() == Triple::NaCl;
   }
 
+  /// \brief Tests whether the OS is Linux.
+  bool isOSLinux() const {
+    return getOS() == Triple::Linux;
+  }
+
   /// \brief Tests whether the OS uses the ELF binary format.
   bool isOSBinFormatELF() const {
     return !isOSDarwin() && !isOSWindows();