[PATCH] D138757: [zero-call-used-regs] Mark only non-debug instruction's register as used

[Shivam Gupta via Phabricator via llvm-commits]

xgupta added a comment.

Hi,

I am not able to complete 2nd and 4th part. Any idea what may be wrong.

Thanks,
shivam

2. llvm-reduce IR

  xgupta at archlinux ~/compiler/llvm-project/build/bin (arcpatch-D138757) $ ./llvm-reduce --test=test.sh pr57962.ll                
  
  Input isn't interesting! Verify interesting-ness test
  
  xgupta at archlinux ~/compiler/llvm-project/build/bin (arcpatch-D138757) $ cat test.sh 
  #!/usr/bin/env bash
  $HOME/compiler/llvm-project/build/bin/llc  $1 |& grep PrologEpilogInserter



4. add the ; RUN:  line to new_mir_test.mir: ; RUN: llc -run-pass=prolog-epilog-insertion ...

  xgupta at archlinux ~/compiler/llvm-project (arcpatch-D138757?) $ ./llvm/utils/update_mir_test_checks.py llvm/test/CodeGen/X86/pr57962.mir 
  error: YAML:99:1: unknown key 'debugInstrRef'
  debugInstrRef:   true
  ^~~~~~~~~~~~~
  WARNING: Error processing file: llvm/test/CodeGen/X86/pr57962.mir
  Traceback (most recent call last):
    File "/home/xgupta/compiler/llvm-project/./llvm/utils/update_mir_test_checks.py", line 456, in <module>
      main()
    File "/home/xgupta/compiler/llvm-project/./llvm/utils/update_mir_test_checks.py", line 449, in main
      update_test_file(ti.args, ti.path, ti.test_autogenerated_note)
    File "/home/xgupta/compiler/llvm-project/./llvm/utils/update_mir_test_checks.py", line 343, in update_test_file
      raw_tool_output = args.llc_binary(llc_args, test)
    File "/home/xgupta/compiler/llvm-project/./llvm/utils/update_mir_test_checks.py", line 74, in __call__
      stdout = subprocess.check_output('{} {}'.format(self.bin, args),
    File "/usr/lib/python3.10/subprocess.py", line 421, in check_output
      return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
    File "/usr/lib/python3.10/subprocess.py", line 526, in run
      raise CalledProcessError(retcode, process.args,
  subprocess.CalledProcessError: Command 'llc -run-pass=prologepilog -o - -x mir' returned non-zero exit status 1.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D138757