[PATCH] D40876: AArch64: Fix emergency spillslot being out of reach for large callframes

Mon Dec 18 15:15:34 PST 2017

MatzeB updated this revision to Diff 127419.
MatzeB added a comment.

And add a comment of why the DefaultSafeSPDisplacement is good enough in this case and we don't care about vector loads/stores supporting no offset at all.

https://reviews.llvm.org/D40876

Files:
  include/llvm/CodeGen/TargetSubtargetInfo.h
  lib/CodeGen/MIRParser/MIRParser.cpp
  lib/CodeGen/TargetSubtargetInfo.cpp
  lib/Target/AArch64/AArch64FrameLowering.cpp
  lib/Target/AArch64/AArch64ISelLowering.cpp
  lib/Target/AArch64/AArch64ISelLowering.h
  lib/Target/AArch64/AArch64RegisterInfo.cpp
  lib/Target/AArch64/AArch64Subtarget.cpp
  lib/Target/AArch64/AArch64Subtarget.h
  test/CodeGen/AArch64/big-callframe.ll

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