//===----------------------------------------------------------------------===//
#include "X86TargetMachine.h"
+#include "llvm/Transforms/Scalar.h"
#include "llvm/Target/TargetMachineImpls.h"
+#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/PassManager.h"
#include "X86.h"
#include <iostream>
/// not supported for this target.
///
bool X86TargetMachine::addPassesToJITCompile(PassManager &PM) {
+ // For the moment we have decided that malloc and free will be
+ // taken care of by converting them to calls, using the existing
+ // LLVM scalar transforms pass to do this.
+ PM.add(createLowerAllocationsPass());
+
PM.add(createSimpleX86InstructionSelector(*this));
// TODO: optional optimizations go here
+ // Print the instruction selected machine code...
+ PM.add(createMachineFunctionPrinterPass());
+
// Perform register allocation to convert to a concrete x86 representation
- //PM.add(createSimpleX86RegisterAllocator(*this));
+ PM.add(createSimpleX86RegisterAllocator(*this));
+
+ // Print the instruction selected machine code...
+ // PM.add(createMachineFunctionPrinterPass());
+ // Print the register-allocated code
PM.add(createX86CodePrinterPass(*this, std::cerr));
//PM.add(createEmitX86CodeToMemory(*this));