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Change MCAsmStreamer to take an MCInstPrinter instead of a

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full AsmPrinter, and change TargetRegistry to keep track
of registered MCInstPrinters.

llvm-mc is still linking in the entire
target foo to get the code emitter stuff, but this is an
important step in the right direction.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81754 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-09-14 03:02:37 +00:00
parent db5fe936db
commit 90edac0e8b
6 changed files with 66 additions and 18 deletions
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16
lib/MC/MCAsmStreamer.cpp
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@@ -9,12 +9,12 @@
#include "llvm/MC/MCStreamer.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstPrinter.h"
#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/ErrorHandling.h"
@@ -28,12 +28,12 @@ namespace {
class MCAsmStreamer : public MCStreamer {
raw_ostream &OS;
const MCAsmInfo &MAI;
AsmPrinter *Printer;
MCInstPrinter *InstPrinter;
MCCodeEmitter *Emitter;
public:
MCAsmStreamer(MCContext &Context, raw_ostream &_OS, const MCAsmInfo &tai,
AsmPrinter *_Printer, MCCodeEmitter *_Emitter)
: MCStreamer(Context), OS(_OS), MAI(tai), Printer(_Printer),
MCInstPrinter *_Printer, MCCodeEmitter *_Emitter)
: MCStreamer(Context), OS(_OS), MAI(tai), InstPrinter(_Printer),
Emitter(_Emitter) {}
~MCAsmStreamer() {}
@@ -265,8 +265,8 @@ void MCAsmStreamer::EmitInstruction(const MCInst &Inst) {
assert(CurSection && "Cannot emit contents before setting section!");
// If we have an AsmPrinter, use that to print.
if (Printer) {
Printer->printMCInst(&Inst);
if (InstPrinter) {
InstPrinter->printInst(&Inst);
OS << '\n';
// Show the encoding if we have a code emitter.
@@ -300,7 +300,7 @@ void MCAsmStreamer::Finish() {
}
MCStreamer *llvm::createAsmStreamer(MCContext &Context, raw_ostream &OS,
const MCAsmInfo &MAI, AsmPrinter *AP,
const MCAsmInfo &MAI, MCInstPrinter *IP,
MCCodeEmitter *CE) {
return new MCAsmStreamer(Context, OS, MAI, AP, CE);
return new MCAsmStreamer(Context, OS, MAI, IP, CE);
}