forked from OSchip/llvm-project
60 lines
1.5 KiB
MLIR
60 lines
1.5 KiB
MLIR
// RUN: mlir-opt %s -tensor-constant-bufferize -split-input-file
|
|
|
|
// CHECK-LABEL: module {
|
|
// We check the debug name too since we put some effort into making that readable.
|
|
// The name isn't load-bearing though.
|
|
// CHECK: global_memref "private" constant @__constant_3x4xf32 : memref<3x4xf32> = dense<7.000000e+00>
|
|
// CHECK: @basic
|
|
func @basic() -> tensor<3x4xf32> {
|
|
// CHECK: %[[MEMREF:.*]] = get_global_memref @__constant_3x4xf32 : memref<3x4xf32>
|
|
// CHECK: %[[TENSOR:.*]] = tensor_load %[[MEMREF]]
|
|
%0 = constant dense<7.0> : tensor<3x4xf32>
|
|
// CHECK: return %[[TENSOR]]
|
|
return %0 : tensor<3x4xf32>
|
|
}
|
|
|
|
// CHECK: }
|
|
|
|
// -----
|
|
|
|
// CHECK-LABEL: module {
|
|
|
|
// Only one global is created.
|
|
// CHECK: global_memref
|
|
// CHECK-NOT: global_memref
|
|
func @duplicate_constants() -> (tensor<3x4xf32>, tensor<3x4xf32>) {
|
|
%0 = constant dense<7.0> : tensor<3x4xf32>
|
|
%1 = constant dense<7.0> : tensor<3x4xf32>
|
|
return %0, %1 : tensor<3x4xf32>, tensor<3x4xf32>
|
|
}
|
|
|
|
// CHECK: }
|
|
|
|
// -----
|
|
|
|
// CHECK-LABEL: module {
|
|
|
|
// Two globals are created.
|
|
// CHECK: global_memref
|
|
// CHECK: global_memref
|
|
// CHECK-NOT: global_memref
|
|
func @multiple_constants() -> (tensor<3x4xf32>, tensor<3x4xf32>) {
|
|
%0 = constant dense<7.0> : tensor<3x4xf32>
|
|
%1 = constant dense<8.0> : tensor<3x4xf32>
|
|
return %0, %1 : tensor<3x4xf32>, tensor<3x4xf32>
|
|
}
|
|
|
|
// CHECK: }
|
|
|
|
// -----
|
|
|
|
// CHECK-LABEL: module {
|
|
// We don't convert non-tensor globals.
|
|
// CHECK-NOT: global_memref
|
|
func @non_tensor() {
|
|
%0 = constant 7 : i32
|
|
return
|
|
}
|
|
|
|
// CHECK: }
|