| // RUN: mlir-opt %s -test-affine-reify-value-bounds -verify-diagnostics \ |
| // RUN: -verify-diagnostics -split-input-file | FileCheck %s |
| |
| // RUN: mlir-opt %s -test-affine-reify-value-bounds="use-arith-ops" \ |
| // RUN: -verify-diagnostics -split-input-file | \ |
| // RUN: FileCheck %s --check-prefix=CHECK-ARITH |
| |
| // CHECK: #[[$map:.*]] = affine_map<()[s0] -> (s0 + 5)> |
| // CHECK-LABEL: func @arith_addi( |
| // CHECK-SAME: %[[a:.*]]: index |
| // CHECK: %[[apply:.*]] = affine.apply #[[$map]]()[%[[a]]] |
| // CHECK: return %[[apply]] |
| |
| // CHECK-ARITH-LABEL: func @arith_addi( |
| // CHECK-ARITH-SAME: %[[a:.*]]: index |
| // CHECK-ARITH: %[[c5:.*]] = arith.constant 5 : index |
| // CHECK-ARITH: %[[add:.*]] = arith.addi %[[c5]], %[[a]] |
| // CHECK-ARITH: %[[c5:.*]] = arith.constant 5 : index |
| // CHECK-ARITH: %[[add:.*]] = arith.addi %[[a]], %[[c5]] |
| // CHECK-ARITH: return %[[add]] |
| func.func @arith_addi(%a: index) -> index { |
| %0 = arith.constant 5 : index |
| %1 = arith.addi %0, %a : index |
| %2 = "test.reify_bound"(%1) : (index) -> (index) |
| return %2 : index |
| } |
| |
| // ----- |
| |
| // CHECK: #[[$map:.*]] = affine_map<()[s0] -> (-s0 + 5)> |
| // CHECK-LABEL: func @arith_subi( |
| // CHECK-SAME: %[[a:.*]]: index |
| // CHECK: %[[apply:.*]] = affine.apply #[[$map]]()[%[[a]]] |
| // CHECK: return %[[apply]] |
| func.func @arith_subi(%a: index) -> index { |
| %0 = arith.constant 5 : index |
| %1 = arith.subi %0, %a : index |
| %2 = "test.reify_bound"(%1) : (index) -> (index) |
| return %2 : index |
| } |
| |
| // ----- |
| |
| // CHECK: #[[$map:.*]] = affine_map<()[s0] -> (s0 * 5)> |
| // CHECK-LABEL: func @arith_muli( |
| // CHECK-SAME: %[[a:.*]]: index |
| // CHECK: %[[apply:.*]] = affine.apply #[[$map]]()[%[[a]]] |
| // CHECK: return %[[apply]] |
| func.func @arith_muli(%a: index) -> index { |
| %0 = arith.constant 5 : index |
| %1 = arith.muli %0, %a : index |
| %2 = "test.reify_bound"(%1) : (index) -> (index) |
| return %2 : index |
| } |
| |
| // ----- |
| |
| func.func @arith_muli_non_pure(%a: index, %b: index) -> index { |
| %0 = arith.muli %a, %b : index |
| // Semi-affine expressions (such as "symbol * symbol") are not supported. |
| // expected-error @below{{could not reify bound}} |
| %1 = "test.reify_bound"(%0) : (index) -> (index) |
| return %1 : index |
| } |
| |
| // ----- |
| |
| // CHECK-LABEL: func @arith_const() |
| // CHECK: %[[c5:.*]] = arith.constant 5 : index |
| // CHECK: %[[c5:.*]] = arith.constant 5 : index |
| // CHECK: return %[[c5]] |
| func.func @arith_const() -> index { |
| %c5 = arith.constant 5 : index |
| %0 = "test.reify_bound"(%c5) : (index) -> (index) |
| return %0 : index |
| } |
