Begin refactoring to use the newly added triple predicates for

simplicity. Also addresses a FIXME, although not one that could be
observed.

llvm-svn: 150294

2 files changed, 4 insertions, 12 deletions

diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index 716e78de286..00f8c1be87a 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -2001,12 +2001,7 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple)
   // to the link paths.
   path_list &Paths = getFilePaths();
 
-  const bool Is32Bits = (Arch == llvm::Triple::x86 ||
-                         Arch == llvm::Triple::mips ||
-                         Arch == llvm::Triple::mipsel ||
-                         Arch == llvm::Triple::ppc);
-
-  const std::string Multilib = Is32Bits ? "lib32" : "lib64";
+  const std::string Multilib = Triple.isArch32Bit() ? "lib32" : "lib64";
   const std::string MultiarchTriple = getMultiarchTriple(Triple, SysRoot);
 
   // Add the multilib suffixed paths where they are available.
diff --git a/clang/lib/Driver/ToolChains.h b/clang/lib/Driver/ToolChains.h
index 071a36774d1..c454db553bb 100644
--- a/clang/lib/Driver/ToolChains.h
+++ b/clang/lib/Driver/ToolChains.h
@@ -134,13 +134,10 @@ protected:
   /// @{
 
   /// \brief Check whether the target triple's architecture is 64-bits.
-  bool isTarget64Bit() const {
-    return (getTriple().getArch() == llvm::Triple::x86_64 ||
-            getTriple().getArch() == llvm::Triple::ppc64);
-  }
+  bool isTarget64Bit() const { return getTriple().isArch64Bit(); }
+
   /// \brief Check whether the target triple's architecture is 32-bits.
-  /// FIXME: This should likely do more than just negate the 64-bit query.
-  bool isTarget32Bit() const { return !isTarget64Bit(); }
+  bool isTarget32Bit() const { return getTriple().isArch32Bit(); }
 
   /// @}
 };