106 lines
4.3 KiB
MLIR
106 lines
4.3 KiB
MLIR
// RUN: mlir-opt %s -test-affine-reify-value-bounds -verify-diagnostics \
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// RUN: -split-input-file | FileCheck %s
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// CHECK-LABEL: func @scf_for(
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// CHECK-SAME: %[[a:.*]]: index, %[[b:.*]]: index, %[[c:.*]]: index
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// CHECK: "test.some_use"(%[[a]], %[[b]])
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func.func @scf_for(%a: index, %b: index, %c: index) {
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scf.for %iv = %a to %b step %c {
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%0 = "test.reify_bound"(%iv) {type = "LB"} : (index) -> (index)
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%1 = "test.reify_bound"(%iv) {type = "UB"} : (index) -> (index)
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"test.some_use"(%0, %1) : (index, index) -> ()
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}
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return
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}
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// -----
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// CHECK-LABEL: func @scf_for_index_result_small(
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// CHECK-SAME: %[[i:.*]]: index, %[[a:.*]]: index, %[[b:.*]]: index, %[[c:.*]]: index
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// CHECK: "test.some_use"(%[[i]])
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// CHECK: "test.some_use"(%[[i]])
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func.func @scf_for_index_result_small(%i: index, %a: index, %b: index, %c: index) {
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%0 = scf.for %iv = %a to %b step %c iter_args(%arg = %i) -> index {
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%1 = "test.reify_bound"(%arg) {type = "EQ"} : (index) -> (index)
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"test.some_use"(%1) : (index) -> ()
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scf.yield %arg : index
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}
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%2 = "test.reify_bound"(%0) {type = "EQ"} : (index) -> (index)
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"test.some_use"(%2) : (index) -> ()
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return
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}
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// -----
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// CHECK-LABEL: func @scf_for_index_result(
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// CHECK-SAME: %[[i:.*]]: index, %[[a:.*]]: index, %[[b:.*]]: index, %[[c:.*]]: index
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// CHECK: "test.some_use"(%[[i]])
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// CHECK: "test.some_use"(%[[i]])
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func.func @scf_for_index_result(%i: index, %a: index, %b: index, %c: index) {
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%0 = scf.for %iv = %a to %b step %c iter_args(%arg = %i) -> index {
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%add = arith.addi %arg, %a : index
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%sub = arith.subi %add, %a : index
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%1 = "test.reify_bound"(%arg) {type = "EQ"} : (index) -> (index)
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"test.some_use"(%1) : (index) -> ()
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scf.yield %sub : index
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}
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%2 = "test.reify_bound"(%0) {type = "EQ"} : (index) -> (index)
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"test.some_use"(%2) : (index) -> ()
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return
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}
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// -----
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// CHECK-LABEL: func @scf_for_tensor_result_small(
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// CHECK-SAME: %[[t:.*]]: tensor<?xf32>, %[[a:.*]]: index, %[[b:.*]]: index, %[[c:.*]]: index
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// CHECK: %[[dim:.*]] = tensor.dim %[[t]]
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// CHECK: "test.some_use"(%[[dim]])
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// CHECK: %[[dim:.*]] = tensor.dim %[[t]]
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// CHECK: "test.some_use"(%[[dim]])
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func.func @scf_for_tensor_result_small(%t: tensor<?xf32>, %a: index, %b: index, %c: index) {
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%0 = scf.for %iv = %a to %b step %c iter_args(%arg = %t) -> tensor<?xf32> {
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%1 = "test.reify_bound"(%arg) {type = "EQ", dim = 0} : (tensor<?xf32>) -> (index)
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"test.some_use"(%1) : (index) -> ()
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scf.yield %arg : tensor<?xf32>
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}
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%2 = "test.reify_bound"(%0) {type = "EQ", dim = 0} : (tensor<?xf32>) -> (index)
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"test.some_use"(%2) : (index) -> ()
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return
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}
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// -----
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// CHECK-LABEL: func @scf_for_tensor_result(
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// CHECK-SAME: %[[t:.*]]: tensor<?xf32>, %[[a:.*]]: index, %[[b:.*]]: index, %[[c:.*]]: index
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// CHECK: %[[dim:.*]] = tensor.dim %[[t]]
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// CHECK: "test.some_use"(%[[dim]])
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// CHECK: %[[dim:.*]] = tensor.dim %[[t]]
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// CHECK: "test.some_use"(%[[dim]])
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func.func @scf_for_tensor_result(%t: tensor<?xf32>, %a: index, %b: index, %c: index) {
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%cst = arith.constant 5.0 : f32
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%0 = scf.for %iv = %a to %b step %c iter_args(%arg = %t) -> tensor<?xf32> {
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%filled = linalg.fill ins(%cst : f32) outs(%arg : tensor<?xf32>) -> tensor<?xf32>
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%1 = "test.reify_bound"(%arg) {type = "EQ", dim = 0} : (tensor<?xf32>) -> (index)
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"test.some_use"(%1) : (index) -> ()
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scf.yield %filled : tensor<?xf32>
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}
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%2 = "test.reify_bound"(%0) {type = "EQ", dim = 0} : (tensor<?xf32>) -> (index)
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"test.some_use"(%2) : (index) -> ()
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return
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}
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// -----
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func.func @scf_for_swapping_yield(%t1: tensor<?xf32>, %t2: tensor<?xf32>, %a: index, %b: index, %c: index) {
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%cst = arith.constant 5.0 : f32
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%r1, %r2 = scf.for %iv = %a to %b step %c iter_args(%arg1 = %t1, %arg2 = %t2) -> (tensor<?xf32>, tensor<?xf32>) {
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%filled1 = linalg.fill ins(%cst : f32) outs(%arg1 : tensor<?xf32>) -> tensor<?xf32>
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%filled2 = linalg.fill ins(%cst : f32) outs(%arg2 : tensor<?xf32>) -> tensor<?xf32>
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scf.yield %filled2, %filled1 : tensor<?xf32>, tensor<?xf32>
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}
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// expected-error @below{{could not reify bound}}
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%reify1 = "test.reify_bound"(%r1) {type = "EQ", dim = 0} : (tensor<?xf32>) -> (index)
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"test.some_use"(%reify1) : (index) -> ()
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return
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}
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