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[AVR] Set up the instruction printer and the assembly backend 

llvm-svn: 283629
This commit is contained in:
Dylan McKay 2016-10-08 00:50:11 +00:00
parent 2b0936d41d
commit 24d02ee141
1 changed files with 19 additions and 0 deletions
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19
llvm/lib/Target/AVR/MCTargetDesc/AVRMCTargetDesc.cpp
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@ -15,6 +15,7 @@
#include "AVRMCAsmInfo.h"
#include "AVRMCTargetDesc.h"
#include "AVRTargetStreamer.h"
#include "InstPrinter/AVRInstPrinter.h"
#include "llvm/MC/MCELFStreamer.h"
#include "llvm/MC/MCInstrInfo.h"
@ -52,6 +53,18 @@ static MCSubtargetInfo *createAVRMCSubtargetInfo(const Triple &TT,
return createAVRMCSubtargetInfoImpl(TT, CPU, FS);
}
static MCInstPrinter *createAVRMCInstPrinter(const Triple &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
const MCRegisterInfo &MRI) {
if (SyntaxVariant == 0) {
return new AVRInstPrinter(MAI, MII, MRI);
}
return nullptr;
}
static MCStreamer *createMCStreamer(const Triple &T, MCContext &Context,
MCAsmBackend &MAB, raw_pwrite_stream &OS,
MCCodeEmitter *Emitter, bool RelaxAll) {
@ -84,6 +97,9 @@ extern "C" void LLVMInitializeAVRTargetMC() {
TargetRegistry::RegisterMCSubtargetInfo(TheAVRTarget,
createAVRMCSubtargetInfo);
// Register the MCInstPrinter.
TargetRegistry::RegisterMCInstPrinter(TheAVRTarget, createAVRMCInstPrinter);
// Register the ELF streamer
TargetRegistry::RegisterELFStreamer(TheAVRTarget, createMCStreamer);
@ -94,5 +110,8 @@ extern "C" void LLVMInitializeAVRTargetMC() {
// Register the asm target streamer.
TargetRegistry::RegisterAsmTargetStreamer(TheAVRTarget,
createMCAsmTargetStreamer);
// Register the asm backend (as little endian).
TargetRegistry::RegisterMCAsmBackend(TheAVRTarget, createAVRAsmBackend);
}