The interpreter assumes that the caller of runFunction() must be lli, and
therefore the function being called must be a main() returning an int.  The
consequences when these assumptions are false are not good, so don't assume
them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26031 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.cpp b/lib/ExecutionEngine/Interpreter/Interpreter.cpp
index 2dba4d6..af23bf1 100644
--- a/lib/ExecutionEngine/Interpreter/Interpreter.cpp
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.cpp
@@ -50,10 +50,11 @@
 //
 Interpreter::Interpreter(Module *M, bool isLittleEndian, bool isLongPointer,
                          IntrinsicLowering *il)
-  : ExecutionEngine(M), ExitCode(0),
+  : ExecutionEngine(M),
     TD("lli", isLittleEndian, isLongPointer ? 8 : 4, isLongPointer ? 8 : 4,
        isLongPointer ? 8 : 4), IL(il) {
 
+  memset(&ExitValue, 0, sizeof(ExitValue));
   setTargetData(TD);
   // Initialize the "backend"
   initializeExecutionEngine();
@@ -100,8 +101,6 @@
   // Start executing the function.
   run();
 
-  GenericValue rv;
-  rv.IntVal = ExitCode;
-  return rv;
+  return ExitValue;
 }