[flang] lower any intrinsic to hlfir.any operation

[jacob-crawley]

Summary

Carries out the lowering of the any intrinsic into HLFIR

Depends on: D149964

[jeanPerier]

Thanks, LGTM. PLease make sure to merge this after you add the codegen for AnyOp in LowerHLFIRIntrinsics.cpp to avoid correctness regressions.

flang/lib/Lower/ConvertCall.cpp

if (intrinsicName == "transpose") {
     resultShape.push_back(arrayShape[1]);
     mlir::Type resultTy = hlfir::ExprType::get(
         builder.getContext(), resultShape, elementType, /*polymorphic=*/false);
     hlfir::TransposeOp transposeOp =
         builder.create<hlfir::TransposeOp>(loc, resultTy, operands[0]);
 
     return {hlfir::EntityWithAttributes{transposeOp.getResult()}};
   }
+  if (intrinsicName == "any") {
+    llvm::SmallVector<mlir::Value> operands = getOperandVector(loweredActuals);
+    assert(operands.size() == 2);
+    // dim argument can be NULL if not given
+    mlir::Value mask = operands[0];
+    mlir::Value dim = operands[1];
+    if (dim)
+      dim = hlfir::loadTrivialScalar(loc, builder, hlfir::Entity{dim});
+    mlir::Type resultTy = computeResultType(mask, *callContext.resultType);
+    hlfir::AnyOp anyOp = builder.create<hlfir::AnyOp>(loc, resultTy, mask, dim);
+
+    return {hlfir::EntityWithAttributes{anyOp.getResult()}};
+  }
 
   // TODO add hlfir operations for other transformational intrinsics here
 
   // fallback to calling the intrinsic via fir.call
   return genIntrinsicRefCore(loweredActuals, intrinsic, argLowering,
                              callContext);
 }
 

flang/test/Lower/HLFIR/any.f90

+! Test lowering of ANY intrinsic to HLFIR
+! RUN: bbc -emit-fir -hlfir -o - %s 2>&1 | FileCheck %s
+! simple 1 argument ANY
+subroutine any1(a, s)
+  logical :: a(:), s
+  s = ANY(a)
+end subroutine
+! CHECK-LABEL: func.func @_QPany1(
+! CHECK:           %[[ARG0:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>
+! CHECK:           %[[ARG1:.*]]: !fir.ref<!fir.logical<4>>
+! CHECK-DAG:     %[[MASK:.*]]:2 = hlfir.declare %[[ARG0]]
+! CHECK-DAG:     %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
+! CHECK-NEXT:    %[[EXPR:.*]] = hlfir.any %[[MASK]]#0 : (!fir.box<!fir.array<?x!fir.logical<4>>>) -> !hlfir.expr<!fir.logical<4>>
+! CHECK-NEXT:    hlfir.assign %[[EXPR]] to %[[OUT]]#0  : !hlfir.expr<!fir.logical<4>>, !fir.ref<!fir.logical<4>>
+! CHECK-NEXT:    hlfir.destroy %[[EXPR]]
+! CHECK-NEXT:    return
+! CHECK-NEXT:  }
+
+! any with by-ref DIM argument
+subroutine any2(a, s, d)
+  logical :: a(:,:), s(:)
+  integer :: d
+  s = ANY(a, d)
+end subroutine
+! CHECK-LABEL: func.func @_QPany2(
+! CHECK:           %[[ARG0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_name = "a"}
+! CHECK:           %[[ARG1:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>> {fir.bindc_name = "s"}
+! CHECK:           %[[ARG2:.*]]: !fir.ref<i32> {fir.bindc_name = "d"}
+! CHECK-DAG:     %[[MASK:.*]]:2 = hlfir.declare %[[ARG0]]
+! CHECK-DAG:     %[[DIM_REF:.*]]:2 = hlfir.declare %[[ARG2]]
+! CHECK-DAG:     %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
+! CHECK-NEXT:    %[[DIM:.*]] = fir.load %[[DIM_REF]]#0 : !fir.ref<i32>
+! CHECK-NEXT:    %[[EXPR:.*]] = hlfir.any %[[MASK]]#0 dim %[[DIM]] : (!fir.box<!fir.array<?x?x!fir.logical<4>>>, i32) -> !hlfir.expr<?x!fir.logical<4>>
+! CHECK-NEXT:    hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<?x!fir.logical<4>>, !fir.box<!fir.array<?x!fir.logical<4>>>
+! CHECK-NEXT:    hlfir.destroy %[[EXPR]]
+! CHECK-NEXT:    return
+! CHECK-NEXT:  }
+
+! any with DIM argument by-val, mask isn't boxed
+subroutine any3(s)
+  logical :: s(2)
+  logical :: a(2,2) = reshape((/.true.,.false.,.true.,.false./), shape(a))
+  s = ANY(a, 1)
+end subroutine
+! CHECK-LABEL: func.func @_QPany3(
+! CHECK:           %[[ARG0:.*]]: !fir.ref<!fir.array<2x!fir.logical<4>>> {fir.bindc_name = "s"}
+! CHECK-DAG:     %[[ADDR:.*]] = fir.address_of{{.*}} : !fir.ref<!fir.array<2x2x!fir.logical<4>>>
+! CHECK-DAG:     %[[MASK_SHAPE:.*]] = fir.shape {{.*}} -> !fir.shape<2>
+! CHECK-DAG:     %[[MASK:.*]]:2 = hlfir.declare %[[ADDR]](%[[MASK_SHAPE]])
+! CHECK-DAG:     %[[OUT_SHAPE:.*]] = fir.shape {{.*}} -> !fir.shape<1>
+! CHECK-DAG:     %[[OUT:.*]]:2 = hlfir.declare %[[ARG0]](%[[OUT_SHAPE]])
+! CHECK-DAG:     %[[C1:.*]] = arith.constant 1 : i32
+! CHECK-DAG:     %[[EXPR:.*]] = hlfir.any %[[MASK]]#0 dim %[[C1]] : (!fir.ref<!fir.array<2x2x!fir.logical<4>>>, i32) -> !hlfir.expr<2x!fir.logical<4>>
+! CHECK-DAG:     hlfir.assign %[[EXPR]] to %[[OUT]]
+! CHECK-NEXT:    hlfir.destroy %[[EXPR]] : !hlfir.expr<2x!fir.logical<4>>
+! CHECK-NEXT:    return
+! CHECK-NEXT:  }
+
+! any with DIM from pointer
+subroutine any4(a, s, d)
+  integer, pointer :: d
+  logical :: a(:,:), s(:)
+  s = ANY(a, (d))
+end subroutine
+! CHECK-LABEL: func.func @_QPany4(
+! CHECK:           %[[ARG0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_name = "a"}
+! CHECK:           %[[ARG1:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>> {fir.bindc_name = "s"}
+! CHECK:           %[[ARG2:.*]]: !fir.ref<!fir.box<!fir.ptr<i32>>> {fir.bindc_name = "d"}
+! CHECK-DAG:     %[[ARRAY:.*]]:2 = hlfir.declare %[[ARG0]]
+! CHECK-DAG:     %[[OUT:.*]]:2 = hlfir.declare %[[ARG1]]
+! CHECK-DAG:     %[[DIM:.*]]:2 = hlfir.declare %[[ARG2]]
+! CHECK-NEXT:    %[[DIM_BOX:.*]] = fir.load %[[DIM]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>
+! CHECK-NEXT:    %[[DIM_ADDR:.*]] = fir.box_addr %[[DIM_BOX]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>
+! CHECK-NEXT:    %[[DIM0:.*]] = fir.load %[[DIM_ADDR]] : !fir.ptr<i32>
+! CHECK-NEXT:    %[[DIM1:.*]] = hlfir.no_reassoc %[[DIM0]] : i32
+! CHECK-NEXT:    %[[EXPR:.*]] = hlfir.any %[[ARRAY]]#0 dim %[[DIM1]] : (!fir.box<!fir.array<?x?x!fir.logical<4>>>, i32) -> !hlfir.expr<?x!fir.logical<4>>
+! CHECK-NEXT:    hlfir.assign %[[EXPR]] to %[[OUT]]#0 : !hlfir.expr<?x!fir.logical<4>>, !fir.box<!fir.array<?x!fir.logical<4>>>
+! CHECK-NEXT:    hlfir.destroy %[[EXPR]] : !hlfir.expr<?x!fir.logical<4>>
+! CHECK-NEXT:    return
+! CHECK-NEXT:  }