[all-commits] [llvm/llvm-project] 3676ef: [ARM][GISel] Treat calls as variadic even if only ...

[ostannard via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3676ef105389f0a8fd7d0efa1477adc209f0b486
      https://github.com/llvm/llvm-project/commit/3676ef105389f0a8fd7d0efa1477adc209f0b486
  Author: Oliver Stannard <oliver.stannard at linaro.org>
  Date:   2021-01-15 (Fri, 15 Jan 2021)

  Changed paths:
    M llvm/lib/Target/ARM/ARMCallLowering.cpp
    M llvm/test/CodeGen/ARM/GlobalISel/irtranslator-varargs-lowering.ll

  Log Message:
  -----------
  [ARM][GISel] Treat calls as variadic even if only fixed arguments provided

For the ARM hard-float calling convention, calls to variadic functions
need to be treated diffrently, even if only the fixed arguments are
provided.

This fixes GCC-C-execute-pr68390 in the test-suite, which is failing on
the ARM GlobaISel bot.