[PATCH] D121767: [AVR] Fix incorrect calling convention for varargs functions

[Ben Shi via Phabricator via llvm-commits]

benshi001 created this revision.
benshi001 added reviewers: aykevl, dylanmckay.
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An i8 argument should only cost 1 byte on the stack. This is
compatible with avr-gcc.

There are also more test cases (of calling convention) are added.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D121767

Files:
  llvm/lib/Target/AVR/AVRCallingConv.td
  llvm/test/CodeGen/AVR/calling-conv/c/basic.ll
  llvm/test/CodeGen/AVR/calling-conv/c/basic_aggr.ll
  llvm/test/CodeGen/AVR/calling-conv/c/stack.ll

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