--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/binding/llvm-opt.cpp	Mon Apr 27 22:33:17 2009 +0200
@@ -0,0 +1,75 @@
+// Optimizer functionality for the LLVM D binding.
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+#include "llvm/PassManager.h"
+#include "llvm/LinkAllPasses.h"
+#include "llvm/Analysis/LoopPass.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm-c/Core.h"
+
+using namespace llvm;
+
+extern "C" {
+
+void LLVMOptimizeModule(LLVMModuleRef M, int doinline)
+{
+    Module* m = unwrap(M);
+
+    PassManager pm;
+    pm.add(new TargetData(m));
+
+    //pm.add(createStripDeadPrototypesPass());
+    pm.add(createGlobalDCEPass());
+
+    pm.add(createRaiseAllocationsPass());
+    pm.add(createCFGSimplificationPass());
+    pm.add(createPromoteMemoryToRegisterPass());
+    pm.add(createGlobalOptimizerPass());
+    pm.add(createGlobalDCEPass());
+
+    pm.add(createIPConstantPropagationPass());
+    pm.add(createDeadArgEliminationPass());
+    pm.add(createInstructionCombiningPass());
+    pm.add(createCFGSimplificationPass());
+    pm.add(createPruneEHPass());
+
+    if (doinline)
+        pm.add(createFunctionInliningPass());
+
+    pm.add(createArgumentPromotionPass());
+    pm.add(createTailDuplicationPass());
+    pm.add(createInstructionCombiningPass());
+    pm.add(createCFGSimplificationPass());
+    pm.add(createScalarReplAggregatesPass());
+    pm.add(createInstructionCombiningPass());
+    pm.add(createCondPropagationPass());
+
+    pm.add(createTailCallEliminationPass());
+    pm.add(createCFGSimplificationPass());
+    pm.add(createReassociatePass());
+    pm.add(createLoopRotatePass());
+    pm.add(createLICMPass());
+    pm.add(createLoopUnswitchPass());
+    pm.add(createInstructionCombiningPass());
+    pm.add(createIndVarSimplifyPass());
+    pm.add(createLoopUnrollPass());
+    pm.add(createInstructionCombiningPass());
+    pm.add(createGVNPass());
+    pm.add(createSCCPPass());
+
+    pm.add(createInstructionCombiningPass());
+    pm.add(createCondPropagationPass());
+
+    pm.add(createDeadStoreEliminationPass());
+    pm.add(createAggressiveDCEPass());
+    pm.add(createCFGSimplificationPass());
+    pm.add(createSimplifyLibCallsPass());
+    pm.add(createDeadTypeEliminationPass());
+    pm.add(createConstantMergePass());
+
+    pm.run(*m);
+}
+
+}