llvm/test/CodeGen/AMDGPU/sdwa-stack.mir

# RUN: llc -mtriple=amdgpu10.10 -run-pass=si-peephole-sdwa -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s

# Do not fold stack objects into SDWA.

---
# GCN-LABEL: name: sdwa_stack_object_src0
# GCN: V_ADD_U32_e64 %stack.0, killed %1
name: sdwa_stack_object_src0
stack:
  - { id: 0, type: default, offset: 0, size: 32, alignment: 4, stack-id: default }
body:             |
  bb.0:
    %0:vgpr_32 = IMPLICIT_DEF
    %1:vgpr_32 = V_AND_B32_e32 255, %0, implicit $exec
    %2:vgpr_32 = V_ADD_U32_e64 %stack.0, killed %1, 0, implicit $exec
    S_ENDPGM 0, implicit %2

...
---
name: sdwa_stack_object_src1
# GCN-LABEL: name: sdwa_stack_object_src1
# GCN: V_ADD_U32_e64 killed %1, %stack.0
stack:
  - { id: 0, type: default, offset: 0, size: 32, alignment: 4, stack-id: default }
body:             |
  bb.0:
    %0:vgpr_32 = IMPLICIT_DEF
    %1:vgpr_32 = V_AND_B32_e32 255, %0, implicit $exec
    %2:vgpr_32 = V_ADD_U32_e64 killed %1, %stack.0, 0, implicit $exec
    S_ENDPGM 0, implicit %2

...