[all-commits] [llvm/llvm-project] 1fd118: Verify parameter alignment attribute

[Luo, Yuanke via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1fd118ffc4b8d72d372de0fdbc5024ecf3dd3948
      https://github.com/llvm/llvm-project/commit/1fd118ffc4b8d72d372de0fdbc5024ecf3dd3948
  Author: Luo, Yuanke <yuanke.luo at intel.com>
  Date:   2022-03-27 (Sun, 27 Mar 2022)

  Changed paths:
    M llvm/lib/IR/Verifier.cpp
    A llvm/test/Verifier/param-attr-align.ll

  Log Message:
  -----------
  Verify parameter alignment attribute

In DAGISel, the parameter alignment only have 4 bits to hold the value.
The encode(alignment) would plus the value by 1, so the max aligment that
ISel can support is 2^14. This patch verify align attribute for parameter.

Differential Revision: https://reviews.llvm.org/D122130