namespace llvm {
class TargetMachine;
+class PassManager;
class FunctionPass;
class IntrinsicLowering;
+class MachineCodeEmitter;
enum X86VectorEnum {
NoSSE, SSE, SSE2, SSE3
/// createX86CodePrinterPass - Returns a pass that prints the X86
/// assembly code for a MachineFunction to the given output stream,
-/// using the given target machine description. This should work
-/// regardless of whether the function is in SSA form.
+/// using the given target machine description.
///
-FunctionPass *createX86CodePrinterPass(std::ostream &o,TargetMachine &tm);
+FunctionPass *createX86CodePrinterPass(std::ostream &o, TargetMachine &tm);
-/// createX86ELFObjectWriterPass - Returns a pass that outputs the generated
+/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
+/// to the specified MCE object.
+FunctionPass *createX86CodeEmitterPass(MachineCodeEmitter &MCE);
+
+/// addX86ELFObjectWriterPass - Add passes to the FPM that output the generated
/// code as an ELF object file.
///
-FunctionPass *createX86ELFObjectWriterPass(std::ostream &o, TargetMachine &tm);
-
+void addX86ELFObjectWriterPass(PassManager &FPM,
+ std::ostream &o, TargetMachine &tm);
/// createX86EmitCodeToMemory - Returns a pass that converts a register
/// allocated function into raw machine code in a dynamically
};
}
-/// addPassesToEmitMachineCode - Add passes to the specified pass manager to get
-/// machine code emitted. This uses a MachineCodeEmitter object to handle
-/// actually outputting the machine code and resolving things like the address
-/// of functions. This method should returns true if machine code emission is
-/// not supported.
-///
-bool X86TargetMachine::addPassesToEmitMachineCode(FunctionPassManager &PM,
- MachineCodeEmitter &MCE) {
- PM.add(new Emitter(MCE));
- // Delete machine code for this function
- PM.add(createMachineCodeDeleter());
- return false;
+/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
+/// to the specified MCE object.
+FunctionPass *llvm::createX86CodeEmitterPass(MachineCodeEmitter &MCE) {
+ return new Emitter(MCE);
}
bool Emitter::runOnMachineFunction(MachineFunction &MF) {
//===----------------------------------------------------------------------===//
#include "X86.h"
+#include "llvm/PassManager.h"
#include "llvm/CodeGen/ELFWriter.h"
+#include "llvm/Target/TargetMachine.h"
using namespace llvm;
namespace {
};
}
-/// createX86ELFObjectWriterPass - Returns a pass that outputs the generated
-/// code as an ELF object file.
+/// addX86ELFObjectWriterPass - Returns a pass that outputs the generated code
+/// as an ELF object file.
///
-FunctionPass *llvm::createX86ELFObjectWriterPass(std::ostream &O,
- TargetMachine &TM) {
- return new X86ELFWriter(O, TM);
+void llvm::addX86ELFObjectWriterPass(PassManager &FPM,
+ std::ostream &O, TargetMachine &TM) {
+ X86ELFWriter *EW = new X86ELFWriter(O, TM);
+ FPM.add(EW);
+ FPM.add(createX86CodeEmitterPass(EW->getMachineCodeEmitter()));
}
// FIXME: We only support emission of ELF files for now, this should check
// the target triple and decide on the format to write (e.g. COFF on
// win32).
- PM.add(createX86ELFObjectWriterPass(Out, *this));
+ addX86ELFObjectWriterPass(PM, Out, *this);
break;
}
PM.add(createX86CodePrinterPass(std::cerr, TM));
}
+bool X86TargetMachine::addPassesToEmitMachineCode(FunctionPassManager &PM,
+ MachineCodeEmitter &MCE) {
+ PM.add(createX86CodeEmitterPass(MCE));
+ // Delete machine code for this function
+ PM.add(createMachineCodeDeleter());
+ return false;
+}