[NFC][AIX] Use assert instead of llvm_unreachable
authorDavid Tenty <daltenty@ibm.com>
Tue, 13 Aug 2019 17:04:51 +0000 (17:04 +0000)
committerDavid Tenty <daltenty@ibm.com>
Tue, 13 Aug 2019 17:04:51 +0000 (17:04 +0000)
commit9bf01e53a39f9b5b0b20fa2e425cf859c1f92ea8
tree0d511cdadd0d4d5501f0c00e91978b56bffd8e73
parent7185a7301e860a2c7c35a2013ac27f6a8673f067
[NFC][AIX] Use assert instead of llvm_unreachable

Addresses post-commit comments on https://reviews.llvm.org/D64825. Use
assert instead of llvm_unreachable to check if invalid csect types are being
generated. Use report_fatal_error on unimplemented XCOFF features.

Differential Revision: https://reviews.llvm.org/D64825

llvm-svn: 368720
llvm/include/llvm/MC/MCStreamer.h
llvm/lib/MC/MCAsmStreamer.cpp
llvm/lib/MC/MCSectionXCOFF.cpp
llvm/lib/MC/MCXCOFFStreamer.cpp