You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
3.8 KiB
96 lines
3.8 KiB
// RUN: mlir-opt -test-trait-folder %s | FileCheck %s
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Test that involutions fold correctly
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// CHECK-LABEL: func @testSingleInvolution
|
|
// CHECK-SAME: ([[ARG0:%.+]]: i32)
|
|
func @testSingleInvolution(%arg0 : i32) -> i32 {
|
|
// CHECK: [[INVOLUTION:%.+]] = "test.op_involution_trait_no_operation_fold"([[ARG0]])
|
|
%0 = "test.op_involution_trait_no_operation_fold"(%arg0) : (i32) -> i32
|
|
// CHECK: return [[INVOLUTION]]
|
|
return %0: i32
|
|
}
|
|
|
|
// CHECK-LABEL: func @testDoubleInvolution
|
|
// CHECK-SAME: ([[ARG0:%.+]]: i32)
|
|
func @testDoubleInvolution(%arg0: i32) -> i32 {
|
|
%0 = "test.op_involution_trait_no_operation_fold"(%arg0) : (i32) -> i32
|
|
%1 = "test.op_involution_trait_no_operation_fold"(%0) : (i32) -> i32
|
|
// CHECK: return [[ARG0]]
|
|
return %1: i32
|
|
}
|
|
|
|
// CHECK-LABEL: func @testTripleInvolution
|
|
// CHECK-SAME: ([[ARG0:%.+]]: i32)
|
|
func @testTripleInvolution(%arg0: i32) -> i32 {
|
|
// CHECK: [[INVOLUTION:%.+]] = "test.op_involution_trait_no_operation_fold"([[ARG0]])
|
|
%0 = "test.op_involution_trait_no_operation_fold"(%arg0) : (i32) -> i32
|
|
%1 = "test.op_involution_trait_no_operation_fold"(%0) : (i32) -> i32
|
|
%2 = "test.op_involution_trait_no_operation_fold"(%1) : (i32) -> i32
|
|
// CHECK: return [[INVOLUTION]]
|
|
return %2: i32
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Test that involutions fold occurs if operation fold fails
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// CHECK-LABEL: func @testFailingOperationFolder
|
|
// CHECK-SAME: ([[ARG0:%.+]]: i32)
|
|
func @testFailingOperationFolder(%arg0: i32) -> i32 {
|
|
%0 = "test.op_involution_trait_failing_operation_fold"(%arg0) : (i32) -> i32
|
|
%1 = "test.op_involution_trait_failing_operation_fold"(%0) : (i32) -> i32
|
|
// CHECK: return [[ARG0]]
|
|
return %1: i32
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Test that involution fold does not occur if operation fold succeeds
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// CHECK-LABEL: func @testInhibitInvolution
|
|
// CHECK-SAME: ([[ARG0:%.+]]: i32)
|
|
func @testInhibitInvolution(%arg0: i32) -> i32 {
|
|
// CHECK: [[OP:%.+]] = "test.op_involution_trait_succesful_operation_fold"([[ARG0]])
|
|
%0 = "test.op_involution_trait_succesful_operation_fold"(%arg0) : (i32) -> i32
|
|
%1 = "test.op_involution_trait_succesful_operation_fold"(%0) : (i32) -> i32
|
|
// CHECK: return [[OP]]
|
|
return %1: i32
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Test that idempotent folding works correctly
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// CHECK-LABEL: func @testSingleIdempotent
|
|
// CHECK-SAME: ([[ARG0:%.+]]: i32)
|
|
func @testSingleIdempotent(%arg0 : i32) -> i32 {
|
|
// CHECK: [[IDEMPOTENT:%.+]] = "test.op_idempotent_trait"([[ARG0]])
|
|
%0 = "test.op_idempotent_trait"(%arg0) : (i32) -> i32
|
|
// CHECK: return [[IDEMPOTENT]]
|
|
return %0: i32
|
|
}
|
|
|
|
// CHECK-LABEL: func @testDoubleIdempotent
|
|
// CHECK-SAME: ([[ARG0:%.+]]: i32)
|
|
func @testDoubleIdempotent(%arg0: i32) -> i32 {
|
|
// CHECK: [[IDEMPOTENT:%.+]] = "test.op_idempotent_trait"([[ARG0]])
|
|
%0 = "test.op_idempotent_trait"(%arg0) : (i32) -> i32
|
|
%1 = "test.op_idempotent_trait"(%0) : (i32) -> i32
|
|
// CHECK: return [[IDEMPOTENT]]
|
|
return %1: i32
|
|
}
|
|
|
|
// CHECK-LABEL: func @testTripleIdempotent
|
|
// CHECK-SAME: ([[ARG0:%.+]]: i32)
|
|
func @testTripleIdempotent(%arg0: i32) -> i32 {
|
|
// CHECK: [[IDEMPOTENT:%.+]] = "test.op_idempotent_trait"([[ARG0]])
|
|
%0 = "test.op_idempotent_trait"(%arg0) : (i32) -> i32
|
|
%1 = "test.op_idempotent_trait"(%0) : (i32) -> i32
|
|
%2 = "test.op_idempotent_trait"(%1) : (i32) -> i32
|
|
// CHECK: return [[IDEMPOTENT]]
|
|
return %2: i32
|
|
}
|