[cfe-commits] r140964 - /cfe/trunk/lib/Driver/ToolChains.cpp

[Chandler Carruth]

Author: chandlerc
Date: Sun Oct  2 02:06:48 2011
New Revision: 140964

URL: http://llvm.org/viewvc/llvm-project?rev=140964&view=rev
Log:
Consolidate the currently bizarre 32/64 multilib selection logic a bit.

Modified:
    cfe/trunk/lib/Driver/ToolChains.cpp

Modified: cfe/trunk/lib/Driver/ToolChains.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.cpp?rev=140964&r1=140963&r2=140964&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains.cpp Sun Oct  2 02:06:48 2011
@@ -1554,26 +1554,7 @@
   llvm::Triple::ArchType Arch =
     llvm::Triple(getDriver().DefaultHostTriple).getArch();
 
-  std::string Suffix32  = "";
-  if (Arch == llvm::Triple::x86_64)
-    Suffix32 = "/32";
-
-  std::string Suffix64  = "";
-  if (Arch == llvm::Triple::x86 || Arch == llvm::Triple::ppc)
-    Suffix64 = "/64";
-
-  std::string Lib32 = "lib";
-
   bool Exists;
-  if (!llvm::sys::fs::exists("/lib32", Exists) && Exists)
-    Lib32 = "lib32";
-
-  std::string Lib64 = "lib";
-  bool Symlink;
-  if (!llvm::sys::fs::exists("/lib64", Exists) && Exists &&
-      (llvm::sys::fs::is_symlink("/lib64", Symlink) || !Symlink))
-    Lib64 = "lib64";
-
   std::string GccTriple = "";
   if (Arch == llvm::Triple::arm || Arch == llvm::Triple::thumb) {
     if (!llvm::sys::fs::exists("/usr/lib/gcc/arm-linux-gnueabi", Exists) &&
@@ -1649,6 +1630,25 @@
   bool Is32Bits = (getArch() == llvm::Triple::x86 ||
                    getArch() == llvm::Triple::ppc);
 
+  std::string Suffix32  = "";
+  if (Arch == llvm::Triple::x86_64)
+    Suffix32 = "/32";
+
+  std::string Suffix64  = "";
+  if (Is32Bits)
+    Suffix64 = "/64";
+
+  std::string Lib32 = "lib";
+
+  if (!llvm::sys::fs::exists("/lib32", Exists) && Exists)
+    Lib32 = "lib32";
+
+  std::string Lib64 = "lib";
+  bool Symlink;
+  if (!llvm::sys::fs::exists("/lib64", Exists) && Exists &&
+      (llvm::sys::fs::is_symlink("/lib64", Symlink) || !Symlink))
+    Lib64 = "lib64";
+
   std::string Suffix;
   std::string Lib;