From b9bcbb730d9216766d5d30df7fa8c49ef033964a Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Tue, 14 Apr 2009 22:31:59 +0000
Subject: [PATCH] Mac OS X 10.6 and above do not use key manager to register EH
 frames.

llvm-svn: 69090
---
 lib/ExecutionEngine/JIT/JIT.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 0490343b861..57201493e07 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -86,7 +86,13 @@ namespace llvm {
 
 extern "C" void __register_frame(void*);
 
-#if defined(__APPLE__)
+#if defined(__APPLE__) && MAC_OS_X_VERSION_MAX_ALLOWED <= 1050
+# define USE_KEYMGR 1
+#else
+# define USE_KEYMGR 0
+#endif
+
+#if USE_KEYMGR
 
 namespace {
 
@@ -224,7 +230,7 @@ JIT::JIT(ModuleProvider *MP, TargetMachine &tm, TargetJITInfo &tji,
   
   // Register routine for informing unwinding runtime about new EH frames
 #if defined(__GNUC__) && !defined(__ARM_EABI__)
-#if defined(__APPLE__)
+#if USE_KEYMGR
   struct LibgccObjectInfo* LOI = (struct LibgccObjectInfo*)
     _keymgr_get_and_lock_processwide_ptr(KEYMGR_GCC3_DW2_OBJ_LIST);