46ca4259c5
Fix crash in normalizeMemRefType. Correctly handle scenario and replace assertion with a failure. Reviewed By: dcaballe Differential Revision: https://reviews.llvm.org/D135424
355 lines
15 KiB
MLIR
355 lines
15 KiB
MLIR
// RUN: mlir-opt -normalize-memrefs -allow-unregistered-dialect %s | FileCheck %s
|
|
|
|
// This file tests whether the memref type having non-trivial map layouts
|
|
// are normalized to trivial (identity) layouts.
|
|
|
|
// CHECK-LABEL: func @permute()
|
|
func.func @permute() {
|
|
%A = memref.alloc() : memref<64x256xf32, affine_map<(d0, d1) -> (d1, d0)>>
|
|
affine.for %i = 0 to 64 {
|
|
affine.for %j = 0 to 256 {
|
|
%1 = affine.load %A[%i, %j] : memref<64x256xf32, affine_map<(d0, d1) -> (d1, d0)>>
|
|
"prevent.dce"(%1) : (f32) -> ()
|
|
}
|
|
}
|
|
memref.dealloc %A : memref<64x256xf32, affine_map<(d0, d1) -> (d1, d0)>>
|
|
return
|
|
}
|
|
// The old memref alloc should disappear.
|
|
// CHECK-NOT: memref<64x256xf32>
|
|
// CHECK: [[MEM:%[0-9a-zA-Z_]+]] = memref.alloc() : memref<256x64xf32>
|
|
// CHECK-NEXT: affine.for %[[I:arg[0-9a-zA-Z_]+]] = 0 to 64 {
|
|
// CHECK-NEXT: affine.for %[[J:arg[0-9a-zA-Z_]+]] = 0 to 256 {
|
|
// CHECK-NEXT: affine.load [[MEM]][%[[J]], %[[I]]] : memref<256x64xf32>
|
|
// CHECK-NEXT: "prevent.dce"
|
|
// CHECK-NEXT: }
|
|
// CHECK-NEXT: }
|
|
// CHECK-NEXT: memref.dealloc [[MEM]]
|
|
// CHECK-NEXT: return
|
|
|
|
// CHECK-LABEL: func @shift
|
|
func.func @shift(%idx : index) {
|
|
// CHECK-NEXT: memref.alloc() : memref<65xf32>
|
|
%A = memref.alloc() : memref<64xf32, affine_map<(d0) -> (d0 + 1)>>
|
|
// CHECK-NEXT: affine.load %{{.*}}[symbol(%arg0) + 1] : memref<65xf32>
|
|
affine.load %A[%idx] : memref<64xf32, affine_map<(d0) -> (d0 + 1)>>
|
|
affine.for %i = 0 to 64 {
|
|
%1 = affine.load %A[%i] : memref<64xf32, affine_map<(d0) -> (d0 + 1)>>
|
|
"prevent.dce"(%1) : (f32) -> ()
|
|
// CHECK: %{{.*}} = affine.load %{{.*}}[%arg{{.*}} + 1] : memref<65xf32>
|
|
}
|
|
return
|
|
}
|
|
|
|
// CHECK-LABEL: func @high_dim_permute()
|
|
func.func @high_dim_permute() {
|
|
// CHECK-NOT: memref<64x128x256xf32,
|
|
%A = memref.alloc() : memref<64x128x256xf32, affine_map<(d0, d1, d2) -> (d2, d0, d1)>>
|
|
// CHECK: %[[I:arg[0-9a-zA-Z_]+]]
|
|
affine.for %i = 0 to 64 {
|
|
// CHECK: %[[J:arg[0-9a-zA-Z_]+]]
|
|
affine.for %j = 0 to 128 {
|
|
// CHECK: %[[K:arg[0-9a-zA-Z_]+]]
|
|
affine.for %k = 0 to 256 {
|
|
%1 = affine.load %A[%i, %j, %k] : memref<64x128x256xf32, affine_map<(d0, d1, d2) -> (d2, d0, d1)>>
|
|
// CHECK: %{{.*}} = affine.load %{{.*}}[%[[K]], %[[I]], %[[J]]] : memref<256x64x128xf32>
|
|
"prevent.dce"(%1) : (f32) -> ()
|
|
}
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
// CHECK-LABEL: func @invalid_map
|
|
func.func @invalid_map() {
|
|
%A = memref.alloc() : memref<64x128xf32, affine_map<(d0, d1) -> (d0, -d1 - 10)>>
|
|
// CHECK: %{{.*}} = memref.alloc() : memref<64x128xf32,
|
|
return
|
|
}
|
|
|
|
// A tiled layout.
|
|
// CHECK-LABEL: func @data_tiling
|
|
func.func @data_tiling(%idx : index) {
|
|
// CHECK: memref.alloc() : memref<8x32x8x16xf32>
|
|
%A = memref.alloc() : memref<64x512xf32, affine_map<(d0, d1) -> (d0 floordiv 8, d1 floordiv 16, d0 mod 8, d1 mod 16)>>
|
|
// CHECK: affine.load %{{.*}}[symbol(%arg0) floordiv 8, symbol(%arg0) floordiv 16, symbol(%arg0) mod 8, symbol(%arg0) mod 16]
|
|
%1 = affine.load %A[%idx, %idx] : memref<64x512xf32, affine_map<(d0, d1) -> (d0 floordiv 8, d1 floordiv 16, d0 mod 8, d1 mod 16)>>
|
|
"prevent.dce"(%1) : (f32) -> ()
|
|
return
|
|
}
|
|
|
|
// Strides 2 and 4 along respective dimensions.
|
|
// CHECK-LABEL: func @strided
|
|
func.func @strided() {
|
|
%A = memref.alloc() : memref<64x128xf32, affine_map<(d0, d1) -> (2*d0, 4*d1)>>
|
|
// CHECK: affine.for %[[IV0:.*]] =
|
|
affine.for %i = 0 to 64 {
|
|
// CHECK: affine.for %[[IV1:.*]] =
|
|
affine.for %j = 0 to 128 {
|
|
// CHECK: affine.load %{{.*}}[%[[IV0]] * 2, %[[IV1]] * 4] : memref<127x509xf32>
|
|
%1 = affine.load %A[%i, %j] : memref<64x128xf32, affine_map<(d0, d1) -> (2*d0, 4*d1)>>
|
|
"prevent.dce"(%1) : (f32) -> ()
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
// Strided, but the strides are in the linearized space.
|
|
// CHECK-LABEL: func @strided_cumulative
|
|
func.func @strided_cumulative() {
|
|
%A = memref.alloc() : memref<2x5xf32, affine_map<(d0, d1) -> (3*d0 + 17*d1)>>
|
|
// CHECK: affine.for %[[IV0:.*]] =
|
|
affine.for %i = 0 to 2 {
|
|
// CHECK: affine.for %[[IV1:.*]] =
|
|
affine.for %j = 0 to 5 {
|
|
// CHECK: affine.load %{{.*}}[%[[IV0]] * 3 + %[[IV1]] * 17] : memref<72xf32>
|
|
%1 = affine.load %A[%i, %j] : memref<2x5xf32, affine_map<(d0, d1) -> (3*d0 + 17*d1)>>
|
|
"prevent.dce"(%1) : (f32) -> ()
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
// Symbolic operand for alloc, although unused. Tests replaceAllMemRefUsesWith
|
|
// when the index remap has symbols.
|
|
// CHECK-LABEL: func @symbolic_operands
|
|
func.func @symbolic_operands(%s : index) {
|
|
// CHECK: memref.alloc() : memref<100xf32>
|
|
%A = memref.alloc()[%s] : memref<10x10xf32, affine_map<(d0,d1)[s0] -> (10*d0 + d1)>>
|
|
affine.for %i = 0 to 10 {
|
|
affine.for %j = 0 to 10 {
|
|
// CHECK: affine.load %{{.*}}[%{{.*}} * 10 + %{{.*}}] : memref<100xf32>
|
|
%1 = affine.load %A[%i, %j] : memref<10x10xf32, affine_map<(d0,d1)[s0] -> (10*d0 + d1)>>
|
|
"prevent.dce"(%1) : (f32) -> ()
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
// Semi-affine maps, normalization not implemented yet.
|
|
// CHECK-LABEL: func @semi_affine_layout_map
|
|
func.func @semi_affine_layout_map(%s0: index, %s1: index) {
|
|
%A = memref.alloc()[%s0, %s1] : memref<256x1024xf32, affine_map<(d0, d1)[s0, s1] -> (d0*s0 + d1*s1)>>
|
|
affine.for %i = 0 to 256 {
|
|
affine.for %j = 0 to 1024 {
|
|
// CHECK: memref<256x1024xf32, #map{{[0-9a-zA-Z_]+}}>
|
|
affine.load %A[%i, %j] : memref<256x1024xf32, affine_map<(d0, d1)[s0, s1] -> (d0*s0 + d1*s1)>>
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
// CHECK-LABEL: func @alignment
|
|
func.func @alignment() {
|
|
%A = memref.alloc() {alignment = 32 : i64}: memref<64x128x256xf32, affine_map<(d0, d1, d2) -> (d2, d0, d1)>>
|
|
// CHECK-NEXT: memref.alloc() {alignment = 32 : i64} : memref<256x64x128xf32>
|
|
return
|
|
}
|
|
|
|
#tile = affine_map < (i)->(i floordiv 4, i mod 4) >
|
|
|
|
// Following test cases check the inter-procedural memref normalization.
|
|
|
|
// Test case 1: Check normalization for multiple memrefs in a function argument list.
|
|
// CHECK-LABEL: func @multiple_argument_type
|
|
// CHECK-SAME: (%[[A:arg[0-9a-zA-Z_]+]]: memref<4x4xf64>, %[[B:arg[0-9a-zA-Z_]+]]: f64, %[[C:arg[0-9a-zA-Z_]+]]: memref<2x4xf64>, %[[D:arg[0-9a-zA-Z_]+]]: memref<24xf64>) -> f64
|
|
func.func @multiple_argument_type(%A: memref<16xf64, #tile>, %B: f64, %C: memref<8xf64, #tile>, %D: memref<24xf64>) -> f64 {
|
|
%a = affine.load %A[0] : memref<16xf64, #tile>
|
|
%p = arith.mulf %a, %a : f64
|
|
affine.store %p, %A[10] : memref<16xf64, #tile>
|
|
call @single_argument_type(%C): (memref<8xf64, #tile>) -> ()
|
|
return %B : f64
|
|
}
|
|
|
|
// CHECK: %[[a:[0-9a-zA-Z_]+]] = affine.load %[[A]][0, 0] : memref<4x4xf64>
|
|
// CHECK: %[[p:[0-9a-zA-Z_]+]] = arith.mulf %[[a]], %[[a]] : f64
|
|
// CHECK: affine.store %[[p]], %[[A]][2, 2] : memref<4x4xf64>
|
|
// CHECK: call @single_argument_type(%[[C]]) : (memref<2x4xf64>) -> ()
|
|
// CHECK: return %[[B]] : f64
|
|
|
|
// Test case 2: Check normalization for single memref argument in a function.
|
|
// CHECK-LABEL: func @single_argument_type
|
|
// CHECK-SAME: (%[[C:arg[0-9a-zA-Z_]+]]: memref<2x4xf64>)
|
|
func.func @single_argument_type(%C : memref<8xf64, #tile>) {
|
|
%a = memref.alloc(): memref<8xf64, #tile>
|
|
%b = memref.alloc(): memref<16xf64, #tile>
|
|
%d = arith.constant 23.0 : f64
|
|
%e = memref.alloc(): memref<24xf64>
|
|
call @single_argument_type(%a): (memref<8xf64, #tile>) -> ()
|
|
call @single_argument_type(%C): (memref<8xf64, #tile>) -> ()
|
|
call @multiple_argument_type(%b, %d, %a, %e): (memref<16xf64, #tile>, f64, memref<8xf64, #tile>, memref<24xf64>) -> f64
|
|
return
|
|
}
|
|
|
|
// CHECK: %[[a:[0-9a-zA-Z_]+]] = memref.alloc() : memref<2x4xf64>
|
|
// CHECK: %[[b:[0-9a-zA-Z_]+]] = memref.alloc() : memref<4x4xf64>
|
|
// CHECK: %cst = arith.constant 2.300000e+01 : f64
|
|
// CHECK: %[[e:[0-9a-zA-Z_]+]] = memref.alloc() : memref<24xf64>
|
|
// CHECK: call @single_argument_type(%[[a]]) : (memref<2x4xf64>) -> ()
|
|
// CHECK: call @single_argument_type(%[[C]]) : (memref<2x4xf64>) -> ()
|
|
// CHECK: call @multiple_argument_type(%[[b]], %cst, %[[a]], %[[e]]) : (memref<4x4xf64>, f64, memref<2x4xf64>, memref<24xf64>) -> f64
|
|
|
|
// Test case 3: Check function returning any other type except memref.
|
|
// CHECK-LABEL: func @non_memref_ret
|
|
// CHECK-SAME: (%[[C:arg[0-9a-zA-Z_]+]]: memref<2x4xf64>) -> i1
|
|
func.func @non_memref_ret(%A: memref<8xf64, #tile>) -> i1 {
|
|
%d = arith.constant 1 : i1
|
|
return %d : i1
|
|
}
|
|
|
|
// Test cases here onwards deal with normalization of memref in function signature, caller site.
|
|
|
|
// Test case 4: Check successful memref normalization in case of inter/intra-recursive calls.
|
|
// CHECK-LABEL: func @ret_multiple_argument_type
|
|
// CHECK-SAME: (%[[A:arg[0-9a-zA-Z_]+]]: memref<4x4xf64>, %[[B:arg[0-9a-zA-Z_]+]]: f64, %[[C:arg[0-9a-zA-Z_]+]]: memref<2x4xf64>) -> (memref<2x4xf64>, f64)
|
|
func.func @ret_multiple_argument_type(%A: memref<16xf64, #tile>, %B: f64, %C: memref<8xf64, #tile>) -> (memref<8xf64, #tile>, f64) {
|
|
%a = affine.load %A[0] : memref<16xf64, #tile>
|
|
%p = arith.mulf %a, %a : f64
|
|
%cond = arith.constant 1 : i1
|
|
cf.cond_br %cond, ^bb1, ^bb2
|
|
^bb1:
|
|
%res1, %res2 = call @ret_single_argument_type(%C) : (memref<8xf64, #tile>) -> (memref<16xf64, #tile>, memref<8xf64, #tile>)
|
|
return %res2, %p: memref<8xf64, #tile>, f64
|
|
^bb2:
|
|
return %C, %p: memref<8xf64, #tile>, f64
|
|
}
|
|
|
|
// CHECK: %[[a:[0-9a-zA-Z_]+]] = affine.load %[[A]][0, 0] : memref<4x4xf64>
|
|
// CHECK: %[[p:[0-9a-zA-Z_]+]] = arith.mulf %[[a]], %[[a]] : f64
|
|
// CHECK: %true = arith.constant true
|
|
// CHECK: cf.cond_br %true, ^bb1, ^bb2
|
|
// CHECK: ^bb1: // pred: ^bb0
|
|
// CHECK: %[[res:[0-9a-zA-Z_]+]]:2 = call @ret_single_argument_type(%[[C]]) : (memref<2x4xf64>) -> (memref<4x4xf64>, memref<2x4xf64>)
|
|
// CHECK: return %[[res]]#1, %[[p]] : memref<2x4xf64>, f64
|
|
// CHECK: ^bb2: // pred: ^bb0
|
|
// CHECK: return %{{.*}}, %{{.*}} : memref<2x4xf64>, f64
|
|
|
|
// CHECK-LABEL: func @ret_single_argument_type
|
|
// CHECK-SAME: (%[[C:arg[0-9a-zA-Z_]+]]: memref<2x4xf64>) -> (memref<4x4xf64>, memref<2x4xf64>)
|
|
func.func @ret_single_argument_type(%C: memref<8xf64, #tile>) -> (memref<16xf64, #tile>, memref<8xf64, #tile>){
|
|
%a = memref.alloc() : memref<8xf64, #tile>
|
|
%b = memref.alloc() : memref<16xf64, #tile>
|
|
%d = arith.constant 23.0 : f64
|
|
call @ret_single_argument_type(%a) : (memref<8xf64, #tile>) -> (memref<16xf64, #tile>, memref<8xf64, #tile>)
|
|
call @ret_single_argument_type(%C) : (memref<8xf64, #tile>) -> (memref<16xf64, #tile>, memref<8xf64, #tile>)
|
|
%res1, %res2 = call @ret_multiple_argument_type(%b, %d, %a) : (memref<16xf64, #tile>, f64, memref<8xf64, #tile>) -> (memref<8xf64, #tile>, f64)
|
|
%res3, %res4 = call @ret_single_argument_type(%res1) : (memref<8xf64, #tile>) -> (memref<16xf64, #tile>, memref<8xf64, #tile>)
|
|
return %b, %a: memref<16xf64, #tile>, memref<8xf64, #tile>
|
|
}
|
|
|
|
// CHECK: %[[a:[0-9a-zA-Z_]+]] = memref.alloc() : memref<2x4xf64>
|
|
// CHECK: %[[b:[0-9a-zA-Z_]+]] = memref.alloc() : memref<4x4xf64>
|
|
// CHECK: %cst = arith.constant 2.300000e+01 : f64
|
|
// CHECK: %[[resA:[0-9a-zA-Z_]+]]:2 = call @ret_single_argument_type(%[[a]]) : (memref<2x4xf64>) -> (memref<4x4xf64>, memref<2x4xf64>)
|
|
// CHECK: %[[resB:[0-9a-zA-Z_]+]]:2 = call @ret_single_argument_type(%[[C]]) : (memref<2x4xf64>) -> (memref<4x4xf64>, memref<2x4xf64>)
|
|
// CHECK: %[[resC:[0-9a-zA-Z_]+]]:2 = call @ret_multiple_argument_type(%[[b]], %cst, %[[a]]) : (memref<4x4xf64>, f64, memref<2x4xf64>) -> (memref<2x4xf64>, f64)
|
|
// CHECK: %[[resD:[0-9a-zA-Z_]+]]:2 = call @ret_single_argument_type(%[[resC]]#0) : (memref<2x4xf64>) -> (memref<4x4xf64>, memref<2x4xf64>)
|
|
// CHECK: return %{{.*}}, %{{.*}} : memref<4x4xf64>, memref<2x4xf64>
|
|
|
|
// Test case set #5: To check normalization in a chain of interconnected functions.
|
|
// CHECK-LABEL: func @func_A
|
|
// CHECK-SAME: (%[[A:arg[0-9a-zA-Z_]+]]: memref<2x4xf64>)
|
|
func.func @func_A(%A: memref<8xf64, #tile>) {
|
|
call @func_B(%A) : (memref<8xf64, #tile>) -> ()
|
|
return
|
|
}
|
|
// CHECK: call @func_B(%[[A]]) : (memref<2x4xf64>) -> ()
|
|
|
|
// CHECK-LABEL: func @func_B
|
|
// CHECK-SAME: (%[[A:arg[0-9a-zA-Z_]+]]: memref<2x4xf64>)
|
|
func.func @func_B(%A: memref<8xf64, #tile>) {
|
|
call @func_C(%A) : (memref<8xf64, #tile>) -> ()
|
|
return
|
|
}
|
|
// CHECK: call @func_C(%[[A]]) : (memref<2x4xf64>) -> ()
|
|
|
|
// CHECK-LABEL: func @func_C
|
|
// CHECK-SAME: (%[[A:arg[0-9a-zA-Z_]+]]: memref<2x4xf64>)
|
|
func.func @func_C(%A: memref<8xf64, #tile>) {
|
|
return
|
|
}
|
|
|
|
// Test case set #6: Checking if no normalization takes place in a scenario: A -> B -> C and B has an unsupported type.
|
|
// CHECK-LABEL: func @some_func_A
|
|
// CHECK-SAME: (%[[A:arg[0-9a-zA-Z_]+]]: memref<8xf64, #map{{[0-9a-zA-Z_]+}}>)
|
|
func.func @some_func_A(%A: memref<8xf64, #tile>) {
|
|
call @some_func_B(%A) : (memref<8xf64, #tile>) -> ()
|
|
return
|
|
}
|
|
// CHECK: call @some_func_B(%[[A]]) : (memref<8xf64, #map{{[0-9a-zA-Z_]+}}>) -> ()
|
|
|
|
// CHECK-LABEL: func @some_func_B
|
|
// CHECK-SAME: (%[[A:arg[0-9a-zA-Z_]+]]: memref<8xf64, #map{{[0-9a-zA-Z_]+}}>)
|
|
func.func @some_func_B(%A: memref<8xf64, #tile>) {
|
|
"test.test"(%A) : (memref<8xf64, #tile>) -> ()
|
|
call @some_func_C(%A) : (memref<8xf64, #tile>) -> ()
|
|
return
|
|
}
|
|
// CHECK: call @some_func_C(%[[A]]) : (memref<8xf64, #map{{[0-9a-zA-Z_]+}}>) -> ()
|
|
|
|
// CHECK-LABEL: func @some_func_C
|
|
// CHECK-SAME: (%[[A:arg[0-9a-zA-Z_]+]]: memref<8xf64, #map{{[0-9a-zA-Z_]+}}>)
|
|
func.func @some_func_C(%A: memref<8xf64, #tile>) {
|
|
return
|
|
}
|
|
|
|
// Test case set #7: Check normalization in case of external functions.
|
|
// CHECK-LABEL: func private @external_func_A
|
|
// CHECK-SAME: (memref<4x4xf64>)
|
|
func.func private @external_func_A(memref<16xf64, #tile>) -> ()
|
|
|
|
// CHECK-LABEL: func private @external_func_B
|
|
// CHECK-SAME: (memref<4x4xf64>, f64) -> memref<2x4xf64>
|
|
func.func private @external_func_B(memref<16xf64, #tile>, f64) -> (memref<8xf64, #tile>)
|
|
|
|
// CHECK-LABEL: func @simply_call_external()
|
|
func.func @simply_call_external() {
|
|
%a = memref.alloc() : memref<16xf64, #tile>
|
|
call @external_func_A(%a) : (memref<16xf64, #tile>) -> ()
|
|
return
|
|
}
|
|
// CHECK: %[[a:[0-9a-zA-Z_]+]] = memref.alloc() : memref<4x4xf64>
|
|
// CHECK: call @external_func_A(%[[a]]) : (memref<4x4xf64>) -> ()
|
|
|
|
// CHECK-LABEL: func @use_value_of_external
|
|
// CHECK-SAME: (%[[A:arg[0-9a-zA-Z_]+]]: memref<4x4xf64>, %[[B:arg[0-9a-zA-Z_]+]]: f64) -> memref<2x4xf64>
|
|
func.func @use_value_of_external(%A: memref<16xf64, #tile>, %B: f64) -> (memref<8xf64, #tile>) {
|
|
%res = call @external_func_B(%A, %B) : (memref<16xf64, #tile>, f64) -> (memref<8xf64, #tile>)
|
|
return %res : memref<8xf64, #tile>
|
|
}
|
|
// CHECK: %[[res:[0-9a-zA-Z_]+]] = call @external_func_B(%[[A]], %[[B]]) : (memref<4x4xf64>, f64) -> memref<2x4xf64>
|
|
// CHECK: return %{{.*}} : memref<2x4xf64>
|
|
|
|
// CHECK-LABEL: func @affine_parallel_norm
|
|
func.func @affine_parallel_norm() -> memref<8xf32, #tile> {
|
|
%c = arith.constant 23.0 : f32
|
|
%a = memref.alloc() : memref<8xf32, #tile>
|
|
// CHECK: affine.parallel (%{{.*}}) = (0) to (8) reduce ("assign") -> (memref<2x4xf32>)
|
|
%1 = affine.parallel (%i) = (0) to (8) reduce ("assign") -> memref<8xf32, #tile> {
|
|
affine.store %c, %a[%i] : memref<8xf32, #tile>
|
|
// CHECK: affine.yield %{{.*}} : memref<2x4xf32>
|
|
affine.yield %a : memref<8xf32, #tile>
|
|
}
|
|
return %1 : memref<8xf32, #tile>
|
|
}
|
|
|
|
#map = affine_map<(d0, d1)[s0] -> (d0 * 3 + s0 + d1)>
|
|
// CHECK-LABEL: func.func @map_symbol
|
|
func.func @map_symbol() -> memref<2x3xf32, #map> {
|
|
%c1 = arith.constant 1 : index
|
|
// The constant isn't propagated here and the utility can't compute a constant
|
|
// upper bound for the memref dimension in the absence of that.
|
|
// CHECK: memref.alloc()[%{{.*}}]
|
|
%0 = memref.alloc()[%c1] : memref<2x3xf32, #map>
|
|
return %0 : memref<2x3xf32, #map>
|
|
}
|
|
|
|
#neg = affine_map<(d0, d1) -> (d0, d1 - 100)>
|
|
// CHECK-LABEL: func.func @neg_map
|
|
func.func @neg_map() -> memref<2x3xf32, #neg> {
|
|
// This isn't a valid map for normalization.
|
|
// CHECK: memref.alloc() : memref<2x3xf32, #{{.*}}>
|
|
%0 = memref.alloc() : memref<2x3xf32, #neg>
|
|
return %0 : memref<2x3xf32, #neg>
|
|
}
|