AMDGPU: global_atomic_csub is not always dereferenceable

2020-07-21 20:53:57 -04:00 · 2020-07-21 20:53:57 -04:00 · 8b81d0633f
commit 8b81d0633f
parent f9fec0447e
1 changed files with 0 additions and 1 deletions
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@ -1137,7 +1137,6 @@ bool SITargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
    Info.align.reset();
    Info.flags = MachineMemOperand::MOLoad |
                 MachineMemOperand::MOStore |
-                 MachineMemOperand::MODereferenceable |
                 MachineMemOperand::MOVolatile;
    return true;
  }