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
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
index 421a797..309c8fc 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
@@ -139,6 +139,18 @@
// 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 @@
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);