Use 'static const char' instead of 'static const int'.
Due to darwin gcc bug, one version of darwin linker coalesces
static const int, which defauts PassID based pass identification.

llvm-svn: 36652
diff --git a/llvm/lib/Transforms/IPO/LowerSetJmp.cpp b/llvm/lib/Transforms/IPO/LowerSetJmp.cpp
index 010bc59..1fd9071 100644
--- a/llvm/lib/Transforms/IPO/LowerSetJmp.cpp
+++ b/llvm/lib/Transforms/IPO/LowerSetJmp.cpp
@@ -109,7 +109,7 @@
 
     bool IsTransformableFunction(const std::string& Name);
   public:
-    static const int ID; // Pass identifcation, replacement for typeid
+    static const char ID; // Pass identifcation, replacement for typeid
     LowerSetJmp() : ModulePass((intptr_t)&ID) {}
 
     void visitCallInst(CallInst& CI);
@@ -121,7 +121,7 @@
     bool doInitialization(Module& M);
   };
 
-  const int LowerSetJmp::ID = 0;
+  const char LowerSetJmp::ID = 0;
   RegisterPass<LowerSetJmp> X("lowersetjmp", "Lower Set Jump");
 } // end anonymous namespace