File: generic-loop-rewriting-todo.mlir

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// RUN: fir-opt --omp-generic-loop-conversion -verify-diagnostics %s

func.func @_QPparallel_loop() {
  omp.parallel {
    %c0 = arith.constant 0 : i32
    %c10 = arith.constant 10 : i32
    %c1 = arith.constant 1 : i32
    // expected-error@below {{not yet implemented: Combined `parallel loop` directive}}
    omp.loop {
      omp.loop_nest (%arg3) : i32 = (%c0) to (%c10) inclusive step (%c1) {
        omp.yield
      }
    }
    omp.terminator
  }
  return
}

func.func @_QPloop_bind() {
  omp.teams {
    %c0 = arith.constant 0 : i32
    %c10 = arith.constant 10 : i32
    %c1 = arith.constant 1 : i32
    // expected-error@below {{not yet implemented: Unhandled clause bind in omp.loop operation}}
    omp.loop bind(thread) {
      omp.loop_nest (%arg3) : i32 = (%c0) to (%c10) inclusive step (%c1) {
        omp.yield
      }
    }
    omp.terminator
  }
  return
}

omp.declare_reduction @add_reduction_i32 : i32 init {
  ^bb0(%arg0: i32):
    %c0_i32 = arith.constant 0 : i32
    omp.yield(%c0_i32 : i32)
  } combiner {
  ^bb0(%arg0: i32, %arg1: i32):
    %0 = arith.addi %arg0, %arg1 : i32
    omp.yield(%0 : i32)
  }

func.func @_QPloop_order() {
  omp.teams {
    %c0 = arith.constant 0 : i32
    %c10 = arith.constant 10 : i32
    %c1 = arith.constant 1 : i32
    %sum = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFtest_orderEi"}

    // expected-error@below {{not yet implemented: Unhandled clause reduction in omp.loop operation}}
    omp.loop reduction(@add_reduction_i32 %sum -> %arg2 : !fir.ref<i32>) {
      omp.loop_nest (%arg3) : i32 = (%c0) to (%c10) inclusive step (%c1) {
        omp.yield
      }
    }
    omp.terminator
  }
  return
}