Commit Graph

2 Commits

Author SHA1 Message Date
Min-Yih Hsu e620bea211 [M68k] Allow user to preserve certain registers
Add `-ffixed-a[0-6]` and `-ffixed-d[0-7]` and the corresponding
subtarget features to prevent certain register from being allocated.

Differential Revision: https://reviews.llvm.org/D102805
2021-05-20 13:57:22 -07:00
Min-Yih Hsu 5509748f2c [cfe][driver][M68k](8/8) Clang driver support
Add M68k-specific toolchain and driver configurations / options.

Authors: myhsu, m4yers, glaubitz

Differential Revision: https://reviews.llvm.org/D88394
2021-03-08 12:30:57 -08:00