[all-commits] [llvm/llvm-project] c901b7: [RISCV] Don't crash in RISCVMergeBaseOffset if INL...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c901b739b67476b00209b7ee706de94c0595d763
      https://github.com/llvm/llvm-project/commit/c901b739b67476b00209b7ee706de94c0595d763
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2024-07-26 (Fri, 26 Jul 2024)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVMergeBaseOffset.cpp
    M llvm/test/CodeGen/RISCV/inline-asm-mem-constraint.ll

  Log Message:
  -----------
  [RISCV] Don't crash in RISCVMergeBaseOffset if INLINE_ASM uses address register in a non-memory constraint. (#100790)

If the register is used by a non-memory constraint we should disable the
fold. Otherwise, we may leave CommonOffset unassigned.

Fixes #100779.



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