Revert "[PowerPC] Make no-PIC default to match GCC - CLANG"

This reverts commit rL348299.

llvm-svn: 348858
diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
index 67d55f4..cb775f5 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -2435,7 +2435,7 @@
   case llvm::Triple::x86_64:
     return getTriple().isOSWindows();
   case llvm::Triple::ppc64:
-    // Big endian PPC is PIC by default
+  case llvm::Triple::ppc64le:
     return !getTriple().isOSBinFormatMachO() && !getTriple().isMacOSX();
   case llvm::Triple::mips64:
   case llvm::Triple::mips64el: