[all-commits] [llvm/llvm-project] 51585a: [clang][AVR] Implement standard calling convention...

[Ben Shi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 51585aa240de6ef07979345de5406483d7393b7b
      https://github.com/llvm/llvm-project/commit/51585aa240de6ef07979345de5406483d7393b7b
  Author: Ben Shi <ben.shi at streamcomputing.com>
  Date:   2022-03-24 (Thu, 24 Mar 2022)

  Changed paths:
    M clang/lib/Basic/Targets/AVR.cpp
    M clang/lib/Basic/Targets/AVR.h
    M clang/lib/CodeGen/TargetInfo.cpp
    A clang/test/CodeGen/avr/argument.c
    M clang/test/CodeGen/avr/struct.c

  Log Message:
  -----------
  [clang][AVR] Implement standard calling convention for AVR and AVRTiny

This patch implements avr-gcc's calling convention:
https://gcc.gnu.org/wiki/avr-gcc#Calling_Convention

Reviewed By: aykevl

Differential Revision: https://reviews.llvm.org/D120720


  Commit: d7afea9eb84274a4c5046253f4d78a8fdd262803
      https://github.com/llvm/llvm-project/commit/d7afea9eb84274a4c5046253f4d78a8fdd262803
  Author: Ben Shi <ben.shi at streamcomputing.com>
  Date:   2022-03-24 (Thu, 24 Mar 2022)

  Changed paths:
    M llvm/lib/Target/AVR/AVRAsmPrinter.cpp
    M llvm/lib/Target/AVR/AVRDevices.td
    M llvm/lib/Target/AVR/AVRSubtarget.h
    A llvm/test/CodeGen/AVR/global-aliases.ll

  Log Message:
  -----------
  [AVR][MC] Emit some aliases for GPRs and IO registers

Emit the following aliases (if available):

.set __tmp_reg__, [0|16]
.set __zero_reg__, [1|17]
.set __SREG__, 63
.set __SP_H__, 62
.set __SP_L__, 61
.set __EIND__, 60
.set __RAMPZ__, 59

Reviewed By: aykevl

Differential Revision: https://reviews.llvm.org/D119807


Compare: https://github.com/llvm/llvm-project/compare/cf198e927d9d...d7afea9eb842