More PowerPC paths on Darwin

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105084 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index 6f2a72e..cb70440 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -564,6 +564,9 @@
 
     case llvm::Triple::ppc: 
     case llvm::Triple::ppc64:
+      AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.2.1",
+                                  "powerpc-apple-darwin10", "", "ppc64", 
+                                  triple);
       AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.0.0",
                                   "powerpc-apple-darwin10", "", "ppc64", 
                                   triple);