[PATCH] D100293: [PowerPC][AIX] Enable sibling call optimization on AIX

[Kai Luo via Phabricator via llvm-commits]

lkail created this revision.
lkail added reviewers: nemanjai, stefanp, jsji, shchenz, PowerPC.
Herald added subscribers: kbarton, hiraditya.
lkail requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

This patch is the first step to support tailcallopt on AIX which enables sibling call optimization. Functionality tested on test-suite and SPEC. I observed no improvement or degradation in SPEC.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D100293

Files:
  llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
  llvm/lib/Target/PowerPC/PPCISelLowering.cpp
  llvm/lib/Target/PowerPC/PPCISelLowering.h
  llvm/lib/Target/PowerPC/PPCInstr64Bit.td
  llvm/lib/Target/PowerPC/PPCInstrInfo.td
  llvm/test/CodeGen/PowerPC/tailcall-aix.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D100293.336787.patch
Type: text/x-patch
Size: 22784 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210412/445c15c1/attachment-0001.bin>