[llvm-commits] [llvm] r161171 - /llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp

[Nuno Lopes]

Author: nlopes
Date: Thu Aug  2 07:09:32 2012
New Revision: 161171

URL: http://llvm.org/viewvc/llvm-project?rev=161171&view=rev
Log:
JIT::runFunction(): add a fast path for functions with a single argument that is a pointer.

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

Modified: llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp?rev=161171&r1=161170&r2=161171&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp Thu Aug  2 07:09:32 2012
@@ -433,13 +433,18 @@
       }
       break;
     case 1:
-      if (FTy->getNumParams() == 1 &&
-          FTy->getParamType(0)->isIntegerTy(32)) {
+      if (FTy->getParamType(0)->isIntegerTy(32)) {
         GenericValue rv;
         int (*PF)(int) = (int(*)(int))(intptr_t)FPtr;
         rv.IntVal = APInt(32, PF(ArgValues[0].IntVal.getZExtValue()));
         return rv;
       }
+      if (FTy->getParamType(0)->isPointerTy()) {
+        GenericValue rv;
+        int (*PF)(char *) = (int(*)(char *))(intptr_t)FPtr;
+        rv.IntVal = APInt(32, PF((char*)GVTOP(ArgValues[0])));
+        return rv;
+      }
       break;
     }
   }