fix some differences between apple gcc and clang on darwin/x86-32.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63846 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index c3e1a68d20..d79787615a 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -120,6 +120,9 @@ static bool getDarwinNumber(const char *Triple, unsigned &Maj, unsigned &Min) {
 static void getDarwinDefines(std::vector<char> &Defs, const char *Triple) {
   Define(Defs, "__APPLE__");
   Define(Defs, "__MACH__");
+  Define(Defs, "OBJC_NEW_PROPERTIES");
+  
+  // FIXME: OBJC_ZEROCOST_EXCEPTIONS when using zero cost eh.
   
   // Figure out which "darwin number" the target triple is.  "darwin9" -> 10.5.
   unsigned Maj, Min;
@@ -563,6 +566,7 @@ public:
   DarwinI386TargetInfo(const std::string& triple) : X86_32TargetInfo(triple) {
     LongDoubleWidth = 128;
     LongDoubleAlign = 128;
+    PtrDiffType = SignedInt;
     DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-"
                         "i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-"
                         "a0:0:64-f80:128:128";