We use both -long-option and --long-option in tests. Switch to --long-option for consistency.
In the "llvm-readelf" mode, -long-option is discouraged as it conflicts with grouped short options and it is not accepted by GNU readelf.
While updating the tests, change llvm-readobj -s to llvm-readobj -S to reduce confusion ("s" is --section-headers in llvm-readobj but --symbols in llvm-readelf).
llvm-svn: 359649
We would assert that the FP setup CFI used esp/rsp always. This held up in
practice when the code was generated from IR. However, with the integrated
assembler, it is possible to have the input be user specified assembly. In such
a case, we cannot assume that the function implementation has a compact unwind
representation. Loosen the assertion into a check and bail if we cannot
represent the frame pointer in the compact unwinding.
Addresses PR30453!
llvm-svn: 281986