[PATCH] D71629: [SystemZ] Recognize mrecord-mcount in backend

[Jonas Paulsson via Phabricator via llvm-commits]

jonpa created this revision.
jonpa added a reviewer: uweigand.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

Emit the __mcount_loc_ section with all __fentry__calls.

This is done using just raw text like gcc does it (see gcc at 06477d3). Is this acceptable?

A check in SystemZDAGToDAGISel::runOnMachineFunction() just like for mnop-mcount to make sure this is only used together with -mfentry.


https://reviews.llvm.org/D71629

Files:
  llvm/lib/Target/SystemZ/SystemZAsmPrinter.cpp
  llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
  llvm/test/CodeGen/SystemZ/mrecord-mcount-01.ll
  llvm/test/CodeGen/SystemZ/mrecord-mcount-02.ll

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