[all-commits] [llvm/llvm-project] 63c42b: [RISCV][GISel] Remove what I think is an unnecessa...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 63c42b1deebe11be44829a72db83e180a4dfb2c9
      https://github.com/llvm/llvm-project/commit/63c42b1deebe11be44829a72db83e180a4dfb2c9
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2023-11-05 (Sun, 05 Nov 2023)

  Changed paths:
    M llvm/lib/Target/RISCV/GISel/RISCVCallLowering.cpp

  Log Message:
  -----------
  [RISCV][GISel] Remove what I think is an unnecessary insert point adjustment from RISCVCallLowering::lowerCall.

Other targets don't do this and no tests are affected by removing it.


  Commit: 9f6010d09e11ccb1fb40f9bd892133fd120bece5
      https://github.com/llvm/llvm-project/commit/9f6010d09e11ccb1fb40f9bd892133fd120bece5
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2023-11-05 (Sun, 05 Nov 2023)

  Changed paths:
    M llvm/lib/Target/RISCV/GISel/RISCVCallLowering.cpp
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calling-conv-ilp32-ilp32f-common.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calling-conv-ilp32-ilp32f-ilp32d-common.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calling-conv-ilp32.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calling-conv-ilp32d.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calling-conv-ilp32f-ilp32d-common.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calling-conv-lp64-lp64f-common.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calling-conv-lp64-lp64f-lp64d-common.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calling-conv-lp64.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calling-conv-lp64d.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calls.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/vararg.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/variadic-call.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-div.mir
    M llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-mul.mir
    M llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-mulo.mir
    M llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv32/legalize-rem.mir
    M llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-div.mir
    M llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-mul.mir
    M llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-mulo.mir
    M llvm/test/CodeGen/RISCV/GlobalISel/legalizer/rv64/legalize-rem.mir

  Log Message:
  -----------
  [RISCV][GISel] Emit ADJCALLSTACKDOWN/UP instructions in RISCVCallLowering::lowerCall.

This is needed to mark the stack usage for the call.

With this change, I'm now able to succesfully execute spec2006int
compiled with -O0. There are still many fallbacks that need to be
addressed.


Compare: https://github.com/llvm/llvm-project/compare/6c59f0e1b0fb...9f6010d09e11