[all-commits] [llvm/llvm-project] 66fbf5: [X86][AMX] Prevent transforming load pointer from ...

[Luo, Yuanke via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 66fbf5fafb1672e866c1f93e892024e7e6f52ccd
      https://github.com/llvm/llvm-project/commit/66fbf5fafb1672e866c1f93e892024e7e6f52ccd
  Author: Luo, Yuanke <yuanke.luo at intel.com>
  Date:   2021-03-14 (Sun, 14 Mar 2021)

  Changed paths:
    M llvm/lib/IR/Type.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
    M llvm/test/Transforms/InstCombine/X86/x86-amx.ll

  Log Message:
  -----------
  [X86][AMX] Prevent transforming load pointer from <256 x i32>* to x86_amx*.

The load/store instruction will be transformed to amx intrinsics
in the pass of AMX type lowering. Prohibiting the pointer cast
make that pass happy.

Differential Revision: https://reviews.llvm.org/D98247