[all-commits] [llvm/llvm-project] 14b567: [X86][IPRA] Add getIPRACSRegs since frame register...

[Freddy Ye via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 14b567dcaae62660aa360bed595b087339143b17
      https://github.com/llvm/llvm-project/commit/14b567dcaae62660aa360bed595b087339143b17
  Author: Freddy Ye <freddy.ye at intel.com>
  Date:   2024-09-26 (Thu, 26 Sep 2024)

  Changed paths:
    M llvm/include/llvm/CodeGen/TargetRegisterInfo.h
    M llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp
    M llvm/lib/Target/X86/X86CallingConv.td
    M llvm/lib/Target/X86/X86RegisterInfo.cpp
    M llvm/lib/Target/X86/X86RegisterInfo.h
    A llvm/test/CodeGen/X86/ipra-local-linkage-2.ll

  Log Message:
  -----------
  [X86][IPRA] Add getIPRACSRegs since frame registers are risked to be optimized out. (#109597)

X86 IPRA had below correctness issue:
https://gcc.godbolt.org/z/6hh88xv9r
This patch is a workaround to fix it.



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