From 625b65a90c62e17881b3e64653d8fcbaff066a43 Mon Sep 17 00:00:00 2001 From: Iain Sandoe Date: Tue, 28 Jan 2014 11:03:17 +0000 Subject: [PATCH] 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 --- .../PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp index 421a797886b9..309c8fcca574 100644 --- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp +++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp @@ -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); -- GitLab