[PATCH] D128684: [UpdateTestChecks] Handle prefix reuse for appended check lines

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert created this revision.
jdoerfert added reviewers: jhuber6, greened, spatel, MaskRay, mtrofin.
Herald added subscribers: StephenFan, bollu, arichardson.
Herald added a project: All.
jdoerfert requested review of this revision.
Herald added a subscriber: sstefan1.
Herald added a project: LLVM.

When we append check lines at the end we could not share prefixes
before. This should make that possible and allow us to reduce the
some check line counts (especially for Clang/OpenMP tests).


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D128684

Files:
  llvm/test/tools/UpdateTestChecks/update_test_checks/Inputs/generated_funcs_prefix_reuse.ll
  llvm/test/tools/UpdateTestChecks/update_test_checks/Inputs/generated_funcs_prefix_reuse.ll.generated.expected
  llvm/test/tools/UpdateTestChecks/update_test_checks/Inputs/generated_funcs_prefix_reuse.ll.generated.globals.expected
  llvm/test/tools/UpdateTestChecks/update_test_checks/Inputs/generated_funcs_prefix_reuse.ll.nogenerated.expected
  llvm/test/tools/UpdateTestChecks/update_test_checks/Inputs/generated_funcs_prefix_reuse.ll.nogenerated.globals.expected
  llvm/test/tools/UpdateTestChecks/update_test_checks/generated_funcs_prefix_reuse.test
  llvm/utils/UpdateTestChecks/common.py

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