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Fix converting type for functions with no argument (#96) 

* Fix converting type for functions with no argument

* Add two tests

Co-authored-by: Gheorghe-Teodor Bercea <gt.bercea@gmail.com>
This commit is contained in:
Tung D. Le 2020-04-28 00:01:51 +09:00 committed by GitHub
parent fad2ad7d03
commit 64ed03295f
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2 changed files with 18 additions and 1 deletions
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3
src/Conversion/ONNXToKrnl/ONNXToKrnlCommon.hpp
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@ -181,7 +181,8 @@ struct TensorTypeConverter : public TypeConverter {
/// override needs to be removed in favour of the original MLIR one.]
bool isSignatureLegal(FunctionType funcType) {
return llvm::all_of(
funcType.getInputs(), [this](Type type) { return isLegal(type); });
llvm::concat<const Type>(funcType.getInputs(), funcType.getResults()),
[this](Type type) { return isLegal(type); });
}
};

16
test/mlir/onnx/onnx_lowering.mlir
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@ -1,5 +1,21 @@
// RUN: onnx-mlir-opt --shape-inference --lower-frontend %s -split-input-file | FileCheck %s
// ----
func @test_no_argument_1() -> () {
}
func @test_no_argument_2() -> tensor<*xf32> {
%0 = "onnx.Constant"() {value = dense<[[1.000000e+0, 2.000000e+00], [3.000000e+00, 4.000000e+00]]> : tensor<2x2xf32>} : () -> tensor<*xf32>
"std.return"(%0) : (tensor<*xf32>) -> ()
}
// CHECK: test_no_argument_1
// CHECK-NEXT: test_no_argument_2
// CHECK: [[RES:%.+]] = "{{.*}}"({{.*}}) {{.*}} : ({{.*}}) -> memref<2x2xf32>
// CHECK: return [[RES]] : memref<2x2xf32>
// -----
func @test_add(%arg0 : tensor<10x10xf32>, %arg1 : tensor<10x10xf32>) -> tensor<*xf32> {