2 Commits

Author SHA1 Message Date
Fangrui Song
d232c21566 [AsmPrinter] Don't emit __patchable_function_entries entry if "patchable-function-entry"="0"
Add improve tests
2020-01-20 16:13:48 -08:00
Fangrui Song
a8fbdc5769 [X86] Support function attribute "patchable-function-entry"
For x86-64, we diverge from GCC -fpatchable-function-entry in that we
emit multi-byte NOPs.

Differential Revision: https://reviews.llvm.org/D72220
2020-01-10 09:57:28 -08:00