Summary:
The -mmcu option for GCC sets macros like __AVR_ATmega328P__ (with the trailing
underscores), be sure to include these underscores for Clangs -mcpu option.
See "AVR Built-in Macros" in https://gcc.gnu.org/onlinedocs/gcc/AVR-Options.html
Reviewers: jroelofs, dylanmckay
Reviewed By: jroelofs, dylanmckay
Subscribers: efriedma, cfe-commits
Differential Revision: https://reviews.llvm.org/D29817
llvm-svn: 294869
Summary:
This teaches clang how to parse and lower the 'interrupt' and 'naked'
attributes.
This allows interrupt signal handlers to be written.
Reviewers: aaron.ballman
Subscribers: malcolm.parsons, cfe-commits
Differential Revision: https://reviews.llvm.org/D28451
llvm-svn: 294402
Summary:
This tells clang about all of the different AVR microcontrollers.
It also adds code to define the correct preprocessor macros for each
device.
Reviewers: jroelofs, asl
Reviewed By: asl
Subscribers: asl, cfe-commits
Differential Revision: https://reviews.llvm.org/D28346
llvm-svn: 294177
Dylan McKay