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[oota-llvm.git] / lib / ExecutionEngine / Interpreter / Interpreter.cpp

diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.cpp b/lib/ExecutionEngine/Interpreter/Interpreter.cpp
index 1cce7cb8d3c70dbcc9eb70efb65fe297483e5660..43e34533c7ba014037e32bc18d3f8663575383cf 100644 (file)
--- a/lib/ExecutionEngine/Interpreter/Interpreter.cpp
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -17,39 +17,26 @@
 #include "llvm/CodeGen/IntrinsicLowering.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/Module.h"
-#include "llvm/ModuleProvider.h"
+#include <cstring>
 using namespace llvm;
 
+namespace {
+
 static struct RegisterInterp {
   RegisterInterp() { Interpreter::Register(); }
 } InterpRegistrator;
 
-namespace llvm {
-  void LinkInInterpreter() {
-  }
 }
 
+extern "C" void LLVMLinkInInterpreter() { }
+
 /// create - Create a new interpreter object.  This can never fail.
 ///
-ExecutionEngine *Interpreter::create(ModuleProvider *MP) {
-  Module *M;
-  try {
-    M = MP->materializeModule();
-  } catch (...) {
-    return 0;  // error materializing the module.
-  }
-  
-  // FIXME: This should probably compute the entire data layout
-  std::string DataLayout;
-  int Test = 0;
-  *(char*)&Test = 1;    // Return true if the host is little endian
-  bool isLittleEndian = (Test == 1);
-  DataLayout.append(isLittleEndian ? "e" : "E");
-
-  bool Ptr64 = sizeof(void*) == 8;
-  DataLayout.append(Ptr64 ? "-p:64:64" : "-p:32:32");
-       
-  M->setDataLayout(DataLayout);
+ExecutionEngine *Interpreter::create(Module *M, std::string* ErrStr) {
+  // Tell this Module to materialize everything and release the GVMaterializer.
+  if (M->MaterializeAllPermanently(ErrStr))
+    // We got an error, just return 0
+    return 0;
 
   return new Interpreter(M);
 }
@@ -57,9 +44,10 @@ ExecutionEngine *Interpreter::create(ModuleProvider *MP) {
 //===----------------------------------------------------------------------===//
 // Interpreter ctor - Initialize stuff
 //
-Interpreter::Interpreter(Module *M) : ExecutionEngine(M), TD(M) {
+Interpreter::Interpreter(Module *M)
+  : ExecutionEngine(M), TD(M) {
       
-  memset(&ExitValue, 0, sizeof(ExitValue));
+  memset(&ExitValue.Untyped, 0, sizeof(ExitValue.Untyped));
   setTargetData(&TD);
   // Initialize the "backend"
   initializeExecutionEngine();
@@ -108,4 +96,3 @@ Interpreter::runFunction(Function *F,
 
   return ExitValue;
 }
-