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This reverts commit 54e70ac7650f1c22f687937d1a082e4152f97b22 which
itself fixed an [asan
leak](https://lab.llvm.org/buildbot/#/builders/55/builds/9761) from the
original upstreaming commit. The leak was due to op allocations not
being `free`ed.
~~The necessary change was to explicitly `->destroy()` the ops at the
end of the tests. I believe this is because the rewriter used in the
tests doesn't actually insert them into a module and so without an
explicit `->destroy()` no bookkeeping process is able to take care of
them.~~
The necessary change was to use `OwningOpRef` which calls `op->erase()`
in its [own
destructor](89cfae41ec/mlir/include/mlir/IR/OwningOpRef.h (L39)
).
188 lines
6.3 KiB
C++
188 lines
6.3 KiB
C++
//===- QuantifierTest.cpp - SMT quantifier operation unit tests -----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Dialect/SMT/IR/SMTOps.h"
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#include "gtest/gtest.h"
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using namespace mlir;
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using namespace smt;
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namespace {
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//===----------------------------------------------------------------------===//
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// Test custom builders of ExistsOp
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//===----------------------------------------------------------------------===//
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TEST(QuantifierTest, ExistsBuilderWithPattern) {
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MLIRContext context;
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context.loadDialect<SMTDialect>();
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Location loc(UnknownLoc::get(&context));
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OpBuilder builder(&context);
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auto boolTy = BoolType::get(&context);
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OwningOpRef<ExistsOp> existsOp = builder.create<ExistsOp>(
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loc, TypeRange{boolTy, boolTy},
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[](OpBuilder &builder, Location loc, ValueRange boundVars) {
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return builder.create<AndOp>(loc, boundVars);
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},
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std::nullopt,
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[](OpBuilder &builder, Location loc, ValueRange boundVars) {
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return boundVars;
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},
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/*weight=*/2);
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SmallVector<char, 1024> buffer;
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llvm::raw_svector_ostream stream(buffer);
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existsOp->print(stream);
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ASSERT_STREQ(
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stream.str().str().c_str(),
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"%0 = smt.exists weight 2 {\n^bb0(%arg0: !smt.bool, "
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"%arg1: !smt.bool):\n %0 = smt.and %arg0, %arg1\n smt.yield %0 : "
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"!smt.bool\n} patterns {\n^bb0(%arg0: !smt.bool, %arg1: !smt.bool):\n "
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"smt.yield %arg0, %arg1 : !smt.bool, !smt.bool\n}\n");
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}
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TEST(QuantifierTest, ExistsBuilderNoPattern) {
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MLIRContext context;
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context.loadDialect<SMTDialect>();
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Location loc(UnknownLoc::get(&context));
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OpBuilder builder(&context);
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auto boolTy = BoolType::get(&context);
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OwningOpRef<ExistsOp> existsOp = builder.create<ExistsOp>(
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loc, TypeRange{boolTy, boolTy},
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[](OpBuilder &builder, Location loc, ValueRange boundVars) {
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return builder.create<AndOp>(loc, boundVars);
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},
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ArrayRef<StringRef>{"a", "b"}, nullptr, /*weight=*/0, /*noPattern=*/true);
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SmallVector<char, 1024> buffer;
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llvm::raw_svector_ostream stream(buffer);
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existsOp->print(stream);
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ASSERT_STREQ(stream.str().str().c_str(),
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"%0 = smt.exists [\"a\", \"b\"] no_pattern {\n^bb0(%arg0: "
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"!smt.bool, %arg1: !smt.bool):\n %0 = smt.and %arg0, %arg1\n "
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"smt.yield %0 : !smt.bool\n}\n");
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}
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TEST(QuantifierTest, ExistsBuilderDefault) {
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MLIRContext context;
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context.loadDialect<SMTDialect>();
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Location loc(UnknownLoc::get(&context));
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OpBuilder builder(&context);
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auto boolTy = BoolType::get(&context);
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OwningOpRef<ExistsOp> existsOp = builder.create<ExistsOp>(
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loc, TypeRange{boolTy, boolTy},
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[](OpBuilder &builder, Location loc, ValueRange boundVars) {
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return builder.create<AndOp>(loc, boundVars);
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},
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ArrayRef<StringRef>{"a", "b"});
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SmallVector<char, 1024> buffer;
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llvm::raw_svector_ostream stream(buffer);
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existsOp->print(stream);
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ASSERT_STREQ(stream.str().str().c_str(),
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"%0 = smt.exists [\"a\", \"b\"] {\n^bb0(%arg0: !smt.bool, "
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"%arg1: !smt.bool):\n %0 = smt.and %arg0, %arg1\n smt.yield "
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"%0 : !smt.bool\n}\n");
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}
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//===----------------------------------------------------------------------===//
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// Test custom builders of ForallOp
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//===----------------------------------------------------------------------===//
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TEST(QuantifierTest, ForallBuilderWithPattern) {
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MLIRContext context;
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context.loadDialect<SMTDialect>();
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Location loc(UnknownLoc::get(&context));
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OpBuilder builder(&context);
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auto boolTy = BoolType::get(&context);
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OwningOpRef<ForallOp> forallOp = builder.create<ForallOp>(
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loc, TypeRange{boolTy, boolTy},
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[](OpBuilder &builder, Location loc, ValueRange boundVars) {
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return builder.create<AndOp>(loc, boundVars);
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},
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ArrayRef<StringRef>{"a", "b"},
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[](OpBuilder &builder, Location loc, ValueRange boundVars) {
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return boundVars;
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},
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/*weight=*/2);
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SmallVector<char, 1024> buffer;
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llvm::raw_svector_ostream stream(buffer);
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forallOp->print(stream);
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ASSERT_STREQ(
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stream.str().str().c_str(),
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"%0 = smt.forall [\"a\", \"b\"] weight 2 {\n^bb0(%arg0: !smt.bool, "
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"%arg1: !smt.bool):\n %0 = smt.and %arg0, %arg1\n smt.yield %0 : "
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"!smt.bool\n} patterns {\n^bb0(%arg0: !smt.bool, %arg1: !smt.bool):\n "
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"smt.yield %arg0, %arg1 : !smt.bool, !smt.bool\n}\n");
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}
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TEST(QuantifierTest, ForallBuilderNoPattern) {
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MLIRContext context;
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context.loadDialect<SMTDialect>();
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Location loc(UnknownLoc::get(&context));
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OpBuilder builder(&context);
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auto boolTy = BoolType::get(&context);
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OwningOpRef<ForallOp> forallOp = builder.create<ForallOp>(
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loc, TypeRange{boolTy, boolTy},
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[](OpBuilder &builder, Location loc, ValueRange boundVars) {
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return builder.create<AndOp>(loc, boundVars);
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},
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ArrayRef<StringRef>{"a", "b"}, nullptr, /*weight=*/0, /*noPattern=*/true);
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SmallVector<char, 1024> buffer;
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llvm::raw_svector_ostream stream(buffer);
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forallOp->print(stream);
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ASSERT_STREQ(stream.str().str().c_str(),
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"%0 = smt.forall [\"a\", \"b\"] no_pattern {\n^bb0(%arg0: "
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"!smt.bool, %arg1: !smt.bool):\n %0 = smt.and %arg0, %arg1\n "
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"smt.yield %0 : !smt.bool\n}\n");
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}
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TEST(QuantifierTest, ForallBuilderDefault) {
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MLIRContext context;
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context.loadDialect<SMTDialect>();
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Location loc(UnknownLoc::get(&context));
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OpBuilder builder(&context);
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auto boolTy = BoolType::get(&context);
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OwningOpRef<ForallOp> forallOp = builder.create<ForallOp>(
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loc, TypeRange{boolTy, boolTy},
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[](OpBuilder &builder, Location loc, ValueRange boundVars) {
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return builder.create<AndOp>(loc, boundVars);
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},
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std::nullopt);
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SmallVector<char, 1024> buffer;
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llvm::raw_svector_ostream stream(buffer);
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forallOp->print(stream);
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ASSERT_STREQ(stream.str().str().c_str(),
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"%0 = smt.forall {\n^bb0(%arg0: !smt.bool, "
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"%arg1: !smt.bool):\n %0 = smt.and %arg0, %arg1\n smt.yield "
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"%0 : !smt.bool\n}\n");
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}
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} // namespace
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