[llvm-commits] [llvm] r55022 - /llvm/trunk/lib/ExecutionEngine/JIT/JITEmitter.cpp

[Evan Cheng]

Author: evancheng
Date: Tue Aug 19 19:28:12 2008
New Revision: 55022

URL: http://llvm.org/viewvc/llvm-project?rev=55022&view=rev
Log:
Get rid of a couple of dynamic_cast.

Modified:
    llvm/trunk/lib/ExecutionEngine/JIT/JITEmitter.cpp

Modified: llvm/trunk/lib/ExecutionEngine/JIT/JITEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/JIT/JITEmitter.cpp?rev=55022&r1=55021&r2=55022&view=diff

==============================================================================
--- llvm/trunk/lib/ExecutionEngine/JIT/JITEmitter.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/JIT/JITEmitter.cpp Tue Aug 19 19:28:12 2008
@@ -486,6 +486,12 @@
       delete MemMgr;
       if (ExceptionHandling) delete DE;
     }
+
+    /// classof - Methods for support type inquiry through isa, cast, and
+    /// dyn_cast:
+    ///
+    static inline bool classof(const JITEmitter*) { return true; }
+    static inline bool classof(const MachineCodeEmitter*) { return true; }
     
     JITResolver &getJITResolver() { return Resolver; }
 
@@ -1129,8 +1135,8 @@
     return Addr;
   
   // Get a stub if the target supports it.
-  assert(dynamic_cast<JITEmitter*>(MCE) && "Unexpected MCE?");
-  JITEmitter *JE = static_cast<JITEmitter*>(getCodeEmitter());
+  assert(isa<JITEmitter>(MCE) && "Unexpected MCE?");
+  JITEmitter *JE = cast<JITEmitter>(getCodeEmitter());
   return JE->getJITResolver().getFunctionStub(F);
 }
 
@@ -1146,7 +1152,7 @@
     RemoveFunctionFromSymbolTable(OldPtr);
 
   // Free the actual memory for the function body and related stuff.
-  assert(dynamic_cast<JITEmitter*>(MCE) && "Unexpected MCE?");
-  static_cast<JITEmitter*>(MCE)->deallocateMemForFunction(F);
+  assert(isa<JITEmitter>(MCE) && "Unexpected MCE?");
+  cast<JITEmitter>(MCE)->deallocateMemForFunction(F);
 }