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[flang][HLFIR] Use GreedyPatternRewriter in LowerHLFIRIntrinsics #83438

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Mar 1, 2024
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[flang][HLFIR] Use GreedyPatternRewriter in LowerHLFIRIntrinsics #83438

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[flang][HLFIR] Use GreedyPatternRewriter in LowrHLFIRIntrinsics
tblah Feb 29, 2024
60bdd8e
Fix indent
tblah Feb 29, 2024
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39 changes: 16 additions & 23 deletions flang/lib/Optimizer/HLFIR/Transforms/LowerHLFIRIntrinsics.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -18,12 +18,12 @@
#include "flang/Optimizer/HLFIR/HLFIROps.h"
#include "flang/Optimizer/HLFIR/Passes.h"
#include "mlir/IR/BuiltinDialect.h"
#include "mlir/IR/MLIRContext.h"
#include "mlir/IR/PatternMatch.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Pass/PassManager.h"
#include "mlir/Support/LogicalResult.h"
#include "mlir/Transforms/DialectConversion.h"
#include <mlir/IR/MLIRContext.h>
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
#include <optional>

namespace hlfir {
Expand Down Expand Up @@ -176,14 +176,7 @@ class HlfirIntrinsicConversion : public mlir::OpRewritePattern<OP> {
rewriter.eraseOp(use);
}
}
// TODO: This entire pass should be a greedy pattern rewrite or a manual
// IR traversal. A dialect conversion cannot be used here because
// `replaceAllUsesWith` is not supported. Similarly, `replaceOp` is not
// suitable because "op->getResult(0)" and "base" can have different types.
// In such a case, the dialect conversion will attempt to convert the type,
// but no type converter is specified in this pass. Also note that all
// patterns in this pass are actually rewrite patterns.
op->getResult(0).replaceAllUsesWith(base);

rewriter.replaceOp(op, base);
}
};
Expand Down Expand Up @@ -491,19 +484,19 @@ class LowerHLFIRIntrinsics
ProductOpConversion, TransposeOpConversion, CountOpConversion,
DotProductOpConversion, MaxvalOpConversion, MinvalOpConversion,
MinlocOpConversion, MaxlocOpConversion>(context);
mlir::ConversionTarget target(*context);
target.addLegalDialect<mlir::BuiltinDialect, mlir::arith::ArithDialect,
mlir::func::FuncDialect, fir::FIROpsDialect,
hlfir::hlfirDialect>();
target.addIllegalOp<hlfir::MatmulOp, hlfir::MatmulTransposeOp, hlfir::SumOp,
hlfir::ProductOp, hlfir::TransposeOp, hlfir::AnyOp,
hlfir::AllOp, hlfir::DotProductOp, hlfir::CountOp,
hlfir::MaxvalOp, hlfir::MinvalOp, hlfir::MinlocOp,
hlfir::MaxlocOp>();
target.markUnknownOpDynamicallyLegal(
[](mlir::Operation *) { return true; });
if (mlir::failed(
mlir::applyFullConversion(module, target, std::move(patterns)))) {

// While conceptually this pass is performing dialect conversion, we use
// pattern rewrites here instead of dialect conversion because this pass
// looses array bounds from some of the expressions e.g.
// !hlfir.expr<2xi32> -> !hlfir.expr<?xi32>
// MLIR thinks this is a different type so dialect conversion fails.
// Pattern rewriting only requires that the resulting IR is still valid
mlir::GreedyRewriteConfig config;
// Prevent the pattern driver from merging blocks
config.enableRegionSimplification = false;

if (mlir::failed(mlir::applyPatternsAndFoldGreedily(
module, std::move(patterns), config))) {
mlir::emitError(mlir::UnknownLoc::get(context),
"failure in HLFIR intrinsic lowering");
signalPassFailure();
Expand Down
8 changes: 4 additions & 4 deletions flang/test/HLFIR/all-lowering.fir
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ func.func @_QPall2(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_n
// CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<4>>>
// CHECK: %[[ARG1:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>
// CHECK: %[[ARG2:.*]]: !fir.ref<i32>
// CHECK-DAG: %[[TRUE:.*]] = arith.constant true
// CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG0]]
// CHECK-DAG: %[[DIM_VAR:.*]]:2 = hlfir.declare %[[ARG2]]
// CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG1]]
Expand All @@ -55,7 +56,6 @@ func.func @_QPall2(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_n
// CHECK-NEXT: %[[ADDR:.*]] = fir.box_addr %[[RET]]
// CHECK-NEXT: %[[SHIFT:.*]] = fir.shape_shift %[[BOX_DIMS]]#0, %[[BOX_DIMS]]#1
// CHECK-NEXT: %[[TMP:.*]]:2 = hlfir.declare %[[ADDR]](%[[SHIFT]]) {uniq_name = ".tmp.intrinsic_result"}
// CHECK: %[[TRUE:.*]] = arith.constant true
// CHECK: %[[EXPR:.*]] = hlfir.as_expr %[[TMP]]#0 move %[[TRUE]] : (!fir.box<!fir.array<?x!fir.logical<4>>>, i1) -> !hlfir.expr<?x!fir.logical<4>>
// CHECK: hlfir.assign %[[EXPR]] to %[[RES]]#0
// CHECK: hlfir.destroy %[[EXPR]]
Expand All @@ -79,6 +79,7 @@ func.func @_QPall3(%arg0: !fir.ref<!fir.array<2x!fir.logical<4>>> {fir.bindc_nam
}
// CHECK-LABEL: func.func @_QPall3(
// CHECK: %[[ARG0:.*]]: !fir.ref<!fir.array<2x!fir.logical<4>>>
// CHECK-DAG: %[[TRUE:.*]] = arith.constant true
// CHECK-DAG: %[[RET_BOX:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>
// CHECK-DAG: %[[RET_ADDR:.*]] = fir.zero_bits !fir.heap<!fir.array<?x!fir.logical<4>>>
// CHECK-DAG: %[[C0:.*]] = arith.constant 0 : index
Expand All @@ -101,7 +102,6 @@ func.func @_QPall3(%arg0: !fir.ref<!fir.array<2x!fir.logical<4>>> {fir.bindc_nam
// CHECK-NEXT: %[[ADDR:.*]] = fir.box_addr %[[RET]]
// CHECK-NEXT: %[[SHIFT:.*]] = fir.shape_shift %[[BOX_DIMS]]#0, %[[BOX_DIMS]]#1
// CHECK-NEXT: %[[TMP:.*]]:2 = hlfir.declare %[[ADDR]](%[[SHIFT]]) {uniq_name = ".tmp.intrinsic_result"}
// CHECK: %[[TRUE:.*]] = arith.constant true
// CHECK: %[[EXPR:.*]] = hlfir.as_expr %[[TMP]]#0 move %[[TRUE]] : (!fir.box<!fir.array<?x!fir.logical<4>>>, i1) -> !hlfir.expr<?x!fir.logical<4>>
// CHECK: hlfir.assign %[[EXPR]] to %[[RES]]
// CHECK: hlfir.destroy %[[EXPR]]
Expand All @@ -125,6 +125,7 @@ func.func @_QPall4(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_n
// CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<4>>>
// CHECK: %[[ARG1:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>
// CHECK: %[[ARG2:.*]]: !fir.ref<!fir.box<!fir.ptr<i32>>>
// CHECK-DAG: %[[TRUE:.*]] = arith.constant true
// CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG0]]
// CHECK-DAG: %[[DIM_ARG:.*]]:2 = hlfir.declare %[[ARG2]]
// CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG1]]
Expand All @@ -149,9 +150,8 @@ func.func @_QPall4(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_n
// CHECK-NEXT: %[[ADDR:.*]] = fir.box_addr %[[RET]]
// CHECK-NEXT: %[[SHIFT:.*]] = fir.shape_shift %[[BOX_DIMS]]#0, %[[BOX_DIMS]]#1
// CHECK-NEXT: %[[TMP:.*]]:2 = hlfir.declare %[[ADDR]](%[[SHIFT]]) {uniq_name = ".tmp.intrinsic_result"}
// CHECK: %[[TRUE:.*]] = arith.constant true
// CHECK: %[[EXPR:.*]] = hlfir.as_expr %[[TMP]]#0 move %[[TRUE]] : (!fir.box<!fir.array<?x!fir.logical<4>>>, i1) -> !hlfir.expr<?x!fir.logical<4>>
// CHECK: hlfir.assign %[[EXPR]] to %[[RES]]
// CHECK: hlfir.destroy %[[EXPR]]
// CHECK-NEXT: return
// CHECK-NEXT: }
// CHECK-NEXT: }
6 changes: 3 additions & 3 deletions flang/test/HLFIR/any-lowering.fir
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Expand Up @@ -36,6 +36,7 @@ func.func @_QPany2(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_n
// CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<4>>>
// CHECK: %[[ARG1:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>
// CHECK: %[[ARG2:.*]]: !fir.ref<i32>
// CHECK-DAG: %[[TRUE:.*]] = arith.constant true
// CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG0]]
// CHECK-DAG: %[[DIM_VAR:.*]]:2 = hlfir.declare %[[ARG2]]
// CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG1]]
Expand All @@ -57,7 +58,6 @@ func.func @_QPany2(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_n
// CHECK-NEXT: %[[ADDR:.*]] = fir.box_addr %[[RET]]
// CHECK-NEXT: %[[SHIFT:.*]] = fir.shape_shift %[[BOX_DIMS]]#0, %[[BOX_DIMS]]#1
// CHECK-NEXT: %[[TMP:.*]]:2 = hlfir.declare %[[ADDR]](%[[SHIFT]]) {uniq_name = ".tmp.intrinsic_result"}
// CHECK: %[[TRUE:.*]] = arith.constant true
// CHECK: %[[EXPR:.*]] = hlfir.as_expr %[[TMP]]#0 move %[[TRUE]] : (!fir.box<!fir.array<?x!fir.logical<4>>>, i1) -> !hlfir.expr<?x!fir.logical<4>>
// CHECK: hlfir.assign %[[EXPR]] to %[[RES]]#0
// CHECK: hlfir.destroy %[[EXPR]]
Expand All @@ -82,6 +82,7 @@ func.func @_QPany3(%arg0: !fir.ref<!fir.array<2x!fir.logical<4>>> {fir.bindc_nam
}
// CHECK-LABEL: func.func @_QPany3(
// CHECK: %[[ARG0:.*]]: !fir.ref<!fir.array<2x!fir.logical<4>>>
// CHECK-DAG: %[[TRUE:.*]] = arith.constant true
// CHECK-DAG: %[[RET_BOX:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>
// CHECK-DAG: %[[RET_ADDR:.*]] = fir.zero_bits !fir.heap<!fir.array<?x!fir.logical<4>>>
// CHECK-DAG: %[[C0:.*]] = arith.constant 0 : index
Expand All @@ -104,7 +105,6 @@ func.func @_QPany3(%arg0: !fir.ref<!fir.array<2x!fir.logical<4>>> {fir.bindc_nam
// CHECK-NEXT: %[[ADDR:.*]] = fir.box_addr %[[RET]]
// CHECK-NEXT: %[[SHIFT:.*]] = fir.shape_shift %[[BOX_DIMS]]#0, %[[BOX_DIMS]]#1
// CHECK-NEXT: %[[TMP:.*]]:2 = hlfir.declare %[[ADDR]](%[[SHIFT]]) {uniq_name = ".tmp.intrinsic_result"}
// CHECK: %[[TRUE:.*]] = arith.constant true
// CHECK: %[[EXPR:.*]] = hlfir.as_expr %[[TMP]]#0 move %[[TRUE]] : (!fir.box<!fir.array<?x!fir.logical<4>>>, i1) -> !hlfir.expr<?x!fir.logical<4>>
// CHECK: hlfir.assign %[[EXPR]] to %[[RES]]
// CHECK: hlfir.destroy %[[EXPR]]
Expand All @@ -129,6 +129,7 @@ func.func @_QPany4(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_n
// CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<4>>>
// CHECK: %[[ARG1:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>
// CHECK: %[[ARG2:.*]]: !fir.ref<!fir.box<!fir.ptr<i32>>>
// CHECK-DAG: %[[TRUE:.*]] = arith.constant true
// CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG0]]
// CHECK-DAG: %[[DIM_ARG:.*]]:2 = hlfir.declare %[[ARG2]]
// CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG1]]
Expand All @@ -153,7 +154,6 @@ func.func @_QPany4(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_n
// CHECK-NEXT: %[[ADDR:.*]] = fir.box_addr %[[RET]]
// CHECK-NEXT: %[[SHIFT:.*]] = fir.shape_shift %[[BOX_DIMS]]#0, %[[BOX_DIMS]]#1
// CHECK-NEXT: %[[TMP:.*]]:2 = hlfir.declare %[[ADDR]](%[[SHIFT]]) {uniq_name = ".tmp.intrinsic_result"}
// CHECK: %[[TRUE:.*]] = arith.constant true
// CHECK: %[[EXPR:.*]] = hlfir.as_expr %[[TMP]]#0 move %[[TRUE]] : (!fir.box<!fir.array<?x!fir.logical<4>>>, i1) -> !hlfir.expr<?x!fir.logical<4>>
// CHECK: hlfir.assign %[[EXPR]] to %[[RES]]
// CHECK: hlfir.destroy %[[EXPR]]
Expand Down
16 changes: 8 additions & 8 deletions flang/test/HLFIR/count-lowering-default-int-kinds.fir
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Expand Up @@ -2,39 +2,39 @@
// RUN: fir-opt %s -lower-hlfir-intrinsics | FileCheck %s

module attributes {fir.defaultkind = "a1c4d8i8l4r4", fir.kindmap = ""} {
func.func @test_i8(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_name = "x"}, %arg1: i64) {
func.func @test_i8(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_name = "x"}, %arg1: i64) -> !hlfir.expr<?xi64> {
%4 = hlfir.count %arg0 dim %arg1 : (!fir.box<!fir.array<?x?x!fir.logical<4>>>, i64) -> !hlfir.expr<?xi64>
return
return %4 : !hlfir.expr<?xi64>
}
}
// CHECK-LABEL: func.func @test_i8
// CHECK: %[[KIND:.*]] = arith.constant 8 : i32
// CHECK: fir.call @_FortranACountDim(%{{.*}}, %{{.*}}, %{{.*}}, %[[KIND]], %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, i32, i32, !fir.ref<i8>, i32) -> none

module attributes {fir.defaultkind = "a1c4d8i4l4r4", fir.kindmap = ""} {
func.func @test_i4(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_name = "x"}, %arg1: i64) {
func.func @test_i4(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_name = "x"}, %arg1: i64) -> !hlfir.expr<?xi32> {
%4 = hlfir.count %arg0 dim %arg1 : (!fir.box<!fir.array<?x?x!fir.logical<4>>>, i64) -> !hlfir.expr<?xi32>
return
return %4 : !hlfir.expr<?xi32>
}
}
// CHECK-LABEL: func.func @test_i4
// CHECK: %[[KIND:.*]] = arith.constant 4 : i32
// CHECK: fir.call @_FortranACountDim(%{{.*}}, %{{.*}}, %{{.*}}, %[[KIND]], %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, i32, i32, !fir.ref<i8>, i32) -> none

module attributes {fir.defaultkind = "a1c4d8i2l4r4", fir.kindmap = ""} {
func.func @test_i2(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_name = "x"}, %arg1: i64) {
func.func @test_i2(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_name = "x"}, %arg1: i64) -> !hlfir.expr<?xi16> {
%4 = hlfir.count %arg0 dim %arg1 : (!fir.box<!fir.array<?x?x!fir.logical<4>>>, i64) -> !hlfir.expr<?xi16>
return
return %4 : !hlfir.expr<?xi16>
}
}
// CHECK-LABEL: func.func @test_i2
// CHECK: %[[KIND:.*]] = arith.constant 2 : i32
// CHECK: fir.call @_FortranACountDim(%{{.*}}, %{{.*}}, %{{.*}}, %[[KIND]], %{{.*}}, %{{.*}}) : (!fir.ref<!fir.box<none>>, !fir.box<none>, i32, i32, !fir.ref<i8>, i32) -> none

module attributes {fir.defaultkind = "a1c4d8i1l4r4", fir.kindmap = ""} {
func.func @test_i1(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_name = "x"}, %arg1: i64) {
func.func @test_i1(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc_name = "x"}, %arg1: i64) -> !hlfir.expr<?xi8> {
%4 = hlfir.count %arg0 dim %arg1 : (!fir.box<!fir.array<?x?x!fir.logical<4>>>, i64) -> !hlfir.expr<?xi8>
return
return %4 : !hlfir.expr<?xi8>
}
}
// CHECK-LABEL: func.func @test_i1
Expand Down
6 changes: 3 additions & 3 deletions flang/test/HLFIR/count-lowering.fir
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ func.func @_QPcount2(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc
// CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<4>>>
// CHECK: %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>
// CHECK: %[[ARG2:.*]]: !fir.ref<i32>
// CHECK-DAG: %[[TRUE:.*]] = arith.constant true
// CHECK-DAG: %[[KIND:.*]] = arith.constant 4 : i32
// CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG0]]
// CHECK-DAG: %[[DIM_VAR:.*]]:2 = hlfir.declare %[[ARG2]]
Expand All @@ -56,7 +57,6 @@ func.func @_QPcount2(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc
// CHECK-NEXT: %[[ADDR:.*]] = fir.box_addr %[[RET]]
// CHECK-NEXT: %[[SHIFT:.*]] = fir.shape_shift %[[BOX_DIMS]]#0, %[[BOX_DIMS]]#1
// CHECK-NEXT: %[[TMP:.*]]:2 = hlfir.declare %[[ADDR]](%[[SHIFT]]) {uniq_name = ".tmp.intrinsic_result"}
// CHECK: %[[TRUE:.*]] = arith.constant true
// CHECK: %[[EXPR:.*]] = hlfir.as_expr %[[TMP]]#0 move %[[TRUE]] : (!fir.box<!fir.array<?xi32>>, i1) -> !hlfir.expr<?xi32>
// CHECK: hlfir.assign %[[EXPR]] to %[[RES]]#0
// CHECK: hlfir.destroy %[[EXPR]]
Expand All @@ -80,6 +80,7 @@ func.func @_QPcount3(%arg0: !fir.ref<!fir.array<2xi32>> {fir.bindc_name = "s"})
}
// CHECK-LABEL: func.func @_QPcount3(
// CHECK: %[[ARG0:.*]]: !fir.ref<!fir.array<2xi32>>
// CHECK-DAG: %[[TRUE:.*]] = arith.constant true
// CHECK-DAG: %[[RET_BOX:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>>
// CHECK-DAG: %[[KIND:.*]] = arith.constant 4 : i32
// CHECK-DAG: %[[RET_ADDR:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>>
Expand All @@ -104,7 +105,6 @@ func.func @_QPcount3(%arg0: !fir.ref<!fir.array<2xi32>> {fir.bindc_name = "s"})
// CHECK-NEXT: %[[ADDR:.*]] = fir.box_addr %[[RET]]
// CHECK-NEXT: %[[SHIFT:.*]] = fir.shape_shift %[[BOX_DIMS]]#0, %[[BOX_DIMS]]#1
// CHECK-NEXT: %[[TMP:.*]]:2 = hlfir.declare %[[ADDR]](%[[SHIFT]]) {uniq_name = ".tmp.intrinsic_result"}
// CHECK: %[[TRUE:.*]] = arith.constant true
// CHECK: %[[EXPR:.*]] = hlfir.as_expr %[[TMP]]#0 move %[[TRUE]] : (!fir.box<!fir.array<?xi32>>, i1) -> !hlfir.expr<?xi32>
// CHECK: hlfir.assign %[[EXPR]] to %[[RES]]
// CHECK: hlfir.destroy %[[EXPR]]
Expand Down Expand Up @@ -133,6 +133,7 @@ func.func @_QPcount4(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc
// CHECK: %[[ARG0:.*]]: !fir.box<!fir.array<?x?x!fir.logical<4>>>
// CHECK: %[[ARG1:.*]]: !fir.box<!fir.array<?xi32>
// CHECK: %[[ARG2:.*]]: !fir.ref<i32>
// CHECK-DAG: %[[TRUE:.*]] = arith.constant true
// CHECK-DAG: %[[MASK:.*]]:2 = hlfir.declare %[[ARG0]]
// CHECK-DAG: %[[DIM_VAR:.*]]:2 = hlfir.declare %[[ARG2]]
// CHECK-DAG: %[[RES:.*]]:2 = hlfir.declare %[[ARG1]]
Expand All @@ -155,7 +156,6 @@ func.func @_QPcount4(%arg0: !fir.box<!fir.array<?x?x!fir.logical<4>>> {fir.bindc
// CHECK-NEXT: %[[ADDR:.*]] = fir.box_addr %[[RET]]
// CHECK-NEXT: %[[SHIFT:.*]] = fir.shape_shift %[[BOX_DIMS]]#0, %[[BOX_DIMS]]#1
// CHECK-NEXT: %[[TMP:.*]]:2 = hlfir.declare %[[ADDR]](%[[SHIFT]]) {uniq_name = ".tmp.intrinsic_result"}
// CHECK: %[[TRUE:.*]] = arith.constant true
// CHECK: %[[EXPR:.*]] = hlfir.as_expr %[[TMP]]#0 move %[[TRUE]] : (!fir.box<!fir.array<?xi64>>, i1) -> !hlfir.expr<?xi64>
// CHECK-NEXT: %[[OUT_SHAPE:.*]] = hlfir.shape_of %[[EXPR]]
// CHECK-NEXT: %[[OUT:.*]] = hlfir.elemental %[[OUT_SHAPE]] : (!fir.shape<1>) -> !hlfir.expr<?xi32>
Expand Down
1 change: 0 additions & 1 deletion flang/test/HLFIR/dot_product-lowering.fir
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Expand Up @@ -96,7 +96,6 @@ func.func @_QPdot_product4(%arg0: !fir.box<!fir.array<?x!fir.logical<4>>> {fir.b
// CHECK: %[[VAL_2:.*]] = fir.alloca !fir.logical<4>
// CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFdot_product2Elhs"} : (!fir.box<!fir.array<?x!fir.logical<4>>>) -> (!fir.box<!fir.array<?x!fir.logical<4>>>, !fir.box<!fir.array<?x!fir.logical<4>>>)
// CHECK: %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFdot_product2Erhs"} : (!fir.box<!fir.array<?x!fir.logical<4>>>) -> (!fir.box<!fir.array<?x!fir.logical<4>>>, !fir.box<!fir.array<?x!fir.logical<4>>>)
// CHECK: %[[VAL_5:.*]] = fir.absent !fir.box<!fir.logical<4>>
// CHECK: %[[VAL_9:.*]] = fir.convert %[[VAL_3]]#1 : (!fir.box<!fir.array<?x!fir.logical<4>>>) -> !fir.box<none>
// CHECK: %[[VAL_10:.*]] = fir.convert %[[VAL_4]]#1 : (!fir.box<!fir.array<?x!fir.logical<4>>>) -> !fir.box<none>
// CHECK: %[[VAL_12:.*]] = fir.call @_FortranADotProductLogical(%[[VAL_9]], %[[VAL_10]], %{{.*}}, %{{.*}}) fastmath<contract> : (!fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> i1
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11 changes: 5 additions & 6 deletions flang/test/HLFIR/extents-of-shape-of.f90
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Expand Up @@ -31,18 +31,17 @@ elemental subroutine elem_sub(x)
! CHECK-HLFIR-NEXT: hlfir.destroy %[[MUL]]

! ...
! CHECK-FIR-DAG: %[[C0:.*]] = arith.constant 0 : index
! CHECK-FIR-DAG: %[[C1:.*]] = arith.constant 1 : index
! CHECK-FIR-DAG: %[[C2:.*]] = arith.constant 2 : index
! CHECK-FIR: fir.call @_FortranAMatmul
! CHECK-FIR-NEXT: %[[MUL:.*]] = fir.load %[[MUL_BOX:.*]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xf32>>>>
! CHECK-FIR-NEXT: %[[C0:.*]] = arith.constant 0 : index
! CHECK-FIR-NEXT: %[[DIMS0:.*]]:3 = fir.box_dims %[[MUL]], %[[C0]]
! CHECK-FIR-NEXT: %[[C1:.*]] = arith.constant 1 : index
! CHECK-FIR-NEXT: %[[DIMS1:.*]]:3 = fir.box_dims %[[MUL]], %[[C1]]
! ...
! CHECK-FIR: %[[SHAPE:.*]] = fir.shape %[[DIMS0]]#1, %[[DIMS1]]#1
! CHECK-FIR-NEXT: %[[C2:.*]] = arith.constant 2 : index
! CHECK-FIR-NEXT: %[[C1_1:.*]] = arith.constant 1 : index
! CHECK-FIR-NEXT: fir.do_loop %[[ARG2:.*]] = %[[C1_1]] to %[[DIMS1]]#1 step %[[C1_1]] unordered {
! CHECK-FIR-NEXT: fir.do_loop %[[ARG3:.*]] = %[[C1_1]] to %[[C2]] step %[[C1_1]] unordered {
! CHECK-FIR-NEXT: fir.do_loop %[[ARG2:.*]] = %[[C1]] to %[[DIMS1]]#1 step %[[C1]] unordered {
! CHECK-FIR-NEXT: fir.do_loop %[[ARG3:.*]] = %[[C1]] to %[[C2]] step %[[C1]] unordered {
! ...

! CHECK-ALL: return
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