[all-commits] [llvm/llvm-project] 77ddcf: [SystemZ] Fix bitwidth problem in FindReplicatedIm...

[Jonas Paulsson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 77ddcf7cbfb135f09c75c1d611b241f6e851df86
      https://github.com/llvm/llvm-project/commit/77ddcf7cbfb135f09c75c1d611b241f6e851df86
  Author: Jonas Paulsson <paulson1 at linux.ibm.com>
  Date:   2024-11-11 (Mon, 11 Nov 2024)

  Changed paths:
    M llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
    A llvm/test/CodeGen/SystemZ/dag-combine-07.ll

  Log Message:
  -----------
  [SystemZ] Fix bitwidth problem in FindReplicatedImm(). (#115383)

A test case emerged with an i32 truncating store of an i64 constant
operand, where the i64 constant did not fit in 32 bits, which caused
FindReplicatedImm() to crash.

Make sure to truncate the APInt in these cases.



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications