Files
clang-p2996/llvm/test/CodeGen/AMDGPU
Yingwei Zheng 3aae916ff7 Reland "[ValueTracking] Compute knownbits from known fp classes" (#92084)
This patch relands https://github.com/llvm/llvm-project/pull/86409.

I mistakenly thought that `Known.makeNegative()` clears the sign bit of
`Known.Zero`. This patch fixes the assertion failure by explicitly
clearing the sign bit.
2024-05-14 18:10:28 +08:00
..

+==============================================================================+
| How to organize the lit tests                                                |
+==============================================================================+

- If you write a test for matching a single DAG opcode or intrinsic, it should
  go in a file called {opcode_name,intrinsic_name}.ll (e.g. fadd.ll)

- If you write a test that matches several DAG opcodes and checks for a single
  ISA instruction, then that test should go in a file called {ISA_name}.ll (e.g.
  bfi_int.ll

- For all other tests, use your best judgement for organizing tests and naming
  the files.

+==============================================================================+
| Naming conventions                                                           |
+==============================================================================+

- Use dash '-' and not underscore '_' to separate words in file names, unless
  the file is named after a DAG opcode or ISA instruction that has an
  underscore '_' in its name.