[all-commits] [llvm/llvm-project] f42862: [ISEL][BitTestBlock] pre-commit test for D109103

[Nick Desaulniers via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f428625e2b91dc54c4ca9652ab6fdabb25304f00
      https://github.com/llvm/llvm-project/commit/f428625e2b91dc54c4ca9652ab6fdabb25304f00
  Author: Nick Desaulniers <ndesaulniers at google.com>
  Date:   2021-09-08 (Wed, 08 Sep 2021)

  Changed paths:
    M llvm/test/CodeGen/X86/SwitchLowering.ll
    A llvm/test/CodeGen/X86/switch-bit-test-unreachable-default.ll

  Log Message:
  -----------
  [ISEL][BitTestBlock] pre-commit test for D109103

Upload a test that shows ISEL taking a SwitchInst that has an
unreachable BB for a default target being lowered to an unconditional
jump off the end of a function.

Link: https://bugs.llvm.org/show_bug.cgi?id=50080
Link: https://github.com/ClangBuiltLinux/linux/issues/679
Link: https://github.com/ClangBuiltLinux/linux/issues/1440

Reviewed By: craig.topper, hans

Differential Revision: https://reviews.llvm.org/D109106