[PATCH] D142876: [LoongArch] Enable shrink wrapping when optimize the function

[wanglei via Phabricator via llvm-commits]

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We set it conservatively so that it is turned on when optimization
is enabled, i.e. when the optimization level is not `O0`.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D142876

Files:
  llvm/lib/Target/LoongArch/LoongArchFrameLowering.cpp
  llvm/lib/Target/LoongArch/LoongArchFrameLowering.h
  llvm/test/CodeGen/LoongArch/double-br-fcmp.ll
  llvm/test/CodeGen/LoongArch/float-br-fcmp.ll
  llvm/test/CodeGen/LoongArch/shrinkwrap.ll

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