[PATCH] D102613: ARM: support mandatory tail calls

[Tim Northover via Phabricator via llvm-commits]

t.p.northover updated this revision to Diff 346378.
t.p.northover added a comment.

Switched to -1 as the sentinel for when the caller manages all argument stack (i.e. normal C calling conv).


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102613/new/

https://reviews.llvm.org/D102613

Files:
  llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
  llvm/lib/Target/ARM/ARMCallingConv.td
  llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp
  llvm/lib/Target/ARM/ARMFastISel.cpp
  llvm/lib/Target/ARM/ARMFrameLowering.cpp
  llvm/lib/Target/ARM/ARMISelLowering.cpp
  llvm/lib/Target/ARM/ARMISelLowering.h
  llvm/lib/Target/ARM/ARMInstrInfo.td
  llvm/lib/Target/ARM/ARMMachineFunctionInfo.h
  llvm/lib/Target/ARM/ARMSubtarget.cpp
  llvm/test/CodeGen/ARM/dbg-tcreturn.ll
  llvm/test/CodeGen/ARM/fastcc-tailcall.ll
  llvm/test/CodeGen/ARM/peephole-callee-save-regalloc.mir
  llvm/test/CodeGen/ARM/swifttailcc-call.ll
  llvm/test/CodeGen/ARM/swifttailcc-fastisel.ll
  llvm/test/CodeGen/ARM/tailcc-call.ll
  llvm/test/CodeGen/ARM/v8m-tail-call.ll

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