Add a special case for argc,argv

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15802 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index d185e00d87c0674390bb76f084e7141e98f8ef79..675ef479d118a5cf60822fdef348ae710cd8936e 100644 (file)
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -77,8 +77,7 @@ GenericValue JIT::runFunction(Function *F,
   if (RetTy == Type::IntTy || RetTy == Type::UIntTy || RetTy == Type::VoidTy) {
     switch (ArgValues.size()) {
     case 3:
-      if (FTy->getNumParams() == 3 && 
-          (FTy->getParamType(0) == Type::IntTy || 
+      if ((FTy->getParamType(0) == Type::IntTy || 
            FTy->getParamType(0) == Type::UIntTy) &&
           isa<PointerType>(FTy->getParamType(1)) &&
           isa<PointerType>(FTy->getParamType(2))) {
@@ -92,6 +91,18 @@ GenericValue JIT::runFunction(Function *F,
         return rv;
       }
       break;
+    case 2:
+      if ((FTy->getParamType(0) == Type::IntTy || 
+           FTy->getParamType(0) == Type::UIntTy) &&
+          isa<PointerType>(FTy->getParamType(1))) {
+        int (*PF)(int, char **) = (int(*)(int, char **))FPtr;
+        
+        // Call the function.
+        GenericValue rv;
+        rv.IntVal = PF(ArgValues[0].IntVal, (char **)GVTOP(ArgValues[1]));
+        return rv;
+      }
+      break;
     case 1:
       if (FTy->getNumParams() == 1 &&
           (FTy->getParamType(0) == Type::IntTy ||