[all-commits] [llvm/llvm-project] 81f6d7: [X86] Tighten up some inline assembly constraint h...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 81f6d7c082e8438d81e2b85605458deae71bbab9
      https://github.com/llvm/llvm-project/commit/81f6d7c082e8438d81e2b85605458deae71bbab9
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2021-06-26 (Sat, 26 Jun 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    A llvm/test/CodeGen/X86/pr50907.ll

  Log Message:
  -----------
  [X86] Tighten up some inline assembly constraint handling.

Don't allow vectors to split into GPRs for 'r' and other scalar
constraints. Prevents assertion in getCopyToPartsVector.

Makes PR50907 give a better error instead of crashing.