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Provide a stub Target Streamer implementation for PPC MachO 

At present, this handles .tc (error) and needs to be expanded to deal properly with .machine

llvm-svn: 200309
This commit is contained in:
Iain Sandoe 2014-01-28 11:03:17 +00:00
parent dc96a0fada
commit 625b65a90c
1 changed files with 17 additions and 2 deletions
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19
llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
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@ -139,6 +139,18 @@ public:
// limit the parser?
}
};
class PPCTargetMachOStreamer : public PPCTargetStreamer {
public:
PPCTargetMachOStreamer(MCStreamer &S) : PPCTargetStreamer(S) {}
virtual void emitTCEntry(const MCSymbol &S) {
llvm_unreachable("Unknown pseudo-op: .tc");
}
virtual void emitMachine(StringRef CPU) {
// FIXME: We should update the CPUType, CPUSubType in the Object file if
// the new values are different from the defaults.
}
};
}
// This is duplicated code. Refactor this.
@ -149,8 +161,11 @@ static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
const MCSubtargetInfo &STI,
bool RelaxAll,
bool NoExecStack) {
if (Triple(TT).isOSDarwin())
return createMachOStreamer(Ctx, MAB, OS, Emitter, RelaxAll);
if (Triple(TT).isOSDarwin()) {
MCStreamer *S = createMachOStreamer(Ctx, MAB, OS, Emitter, RelaxAll);
new PPCTargetMachOStreamer(*S);
return S;
}
MCStreamer *S =
createELFStreamer(Ctx, MAB, OS, Emitter, RelaxAll, NoExecStack);