-arch ppc should change the triple to powerpc-foo not to ppc-foo.

Similarly for ppc64.  This should probably move into the driver, along
with all the other target selection stuff other than -triple.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67621 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/tools/clang-cc/clang.cpp b/tools/clang-cc/clang.cpp
index 2ae1b6ec73..e0a90a3600 100644
--- a/tools/clang-cc/clang.cpp
+++ b/tools/clang-cc/clang.cpp
@@ -807,6 +807,12 @@ static std::string CreateTargetTriple() {
               Triple.c_str());
       exit(1);
     }
+    
+    // Canonicalize -arch ppc to add "powerpc" to the triple, not ppc.
+    if (Arch == "ppc")
+      Arch = "powerpc";
+    else if (Arch == "ppc64")
+      Arch = "powerpc64";
   
     Triple = Arch + std::string(Triple.begin()+FirstDashIdx, Triple.end());
   }