# RUN: %stinkytofu-opt --arch gfx1250 %s --StinkyRemoveNopPass --print-output
#
# StinkyRemoveNopPass: remove s_nop / v_nop only in basic blocks that contain
# at least one matrix instruction.

#--- NOPs are removed when the same block contains a matrix instruction.
# CHECK-LABEL: @remove_nop_in_matrix_block
# CHECK: v_add_f32
# CHECK: v_wmma_f32_16x16x32_bf16
# CHECK: v_mul_f32
# CHECK-NOT: s_nop
# CHECK-NOT: v_nop
st.func @remove_nop_in_matrix_block() {
^entry:
  v0 = "st.v_add_f32"(v1, v2) { issueCycles = 1, latencyCycles = 5 }
  "st.s_nop"(0) { issueCycles = 1, latencyCycles = 1 }
  "st.v_nop"() { issueCycles = 1, latencyCycles = 1 }
  a[10:17] = "st.v_wmma_f32_16x16x32_bf16"(v[20:27], v[30:37], a[10:17]) { mod.mfma = { reuseA = false, reuseB = false } }
  "st.s_nop"(0) { issueCycles = 1, latencyCycles = 1 }
  "st.v_nop"() { issueCycles = 1, latencyCycles = 1 }
  v3 = "st.v_mul_f32"(v0, v4) { issueCycles = 1, latencyCycles = 5 }
}