[all-commits] [llvm/llvm-project] 33cc0c: [X86] Don't affect jump tables under +tagged-globals.

[Matt Morehouse via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 33cc0cfd46779d7dcdea20b552f57be429f0547b
      https://github.com/llvm/llvm-project/commit/33cc0cfd46779d7dcdea20b552f57be429f0547b
  Author: Matt Morehouse <mascasa at google.com>
  Date:   2021-10-29 (Fri, 29 Oct 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86Subtarget.cpp
    M llvm/test/CodeGen/X86/tagged-globals-pic.ll
    M llvm/test/CodeGen/X86/tagged-globals-static.ll

  Log Message:
  -----------
  [X86] Don't affect jump tables under +tagged-globals.

`classifyLocalReference(nullptr)` is called to get the appropriate
relocation type for jump tables.  We should not use @GOTPCREL for this
case.

The new test cases trigger assertions without this patch.

Reviewed By: eugenis

Differential Revision: https://reviews.llvm.org/D112832