diff options
| -rw-r--r-- | lib/Target/ARM/ARMAsmPrinter.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp index 1203967..d56f618 100644 --- a/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/ARMAsmPrinter.cpp @@ -233,6 +233,16 @@ bool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) { // Emit pre-function debug information. DW.BeginFunction(&MF); + if (Subtarget->isTargetDarwin()) { + // If the function is empty, then we need to emit *something*. Otherwise, + // the function's label might be associated with something that it wasn't + // meant to be associated with. We emit a noop in this situation. + MachineFunction::iterator I = MF.begin(); + + if (++I == MF.end() && MF.front().empty()) + O << "\tnop\n"; + } + // Print out code for the function. for (MachineFunction::const_iterator I = MF.begin(), E = MF.end(); I != E; ++I) { |