Implement copy and move assignment for TinyPtrVector. These try to

re-use allocated vectors as much as possible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161041 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth
2012-07-31 09:42:24 +00:00
parent 3f5054f922
commit 06bd8ca8c2
2 changed files with 228 additions and 15 deletions

View File

@ -60,6 +60,13 @@ protected:
V.push_back(Values[i]);
}
void setVectors(ArrayRef<PtrT> Values1, ArrayRef<PtrT> Values2) {
V.clear();
appendValues(V, Values1);
V2.clear();
appendValues(V2, Values2);
}
void expectValues(const VectorT &V, ArrayRef<PtrT> Values) {
EXPECT_EQ(Values.empty(), V.empty());
EXPECT_EQ(Values.size(), V.size());
@ -157,6 +164,165 @@ TYPED_TEST(TinyPtrVectorTest, CopyAndMoveCtorTest) {
#endif
}
TYPED_TEST(TinyPtrVectorTest, CopyAndMoveTest) {
this->V = this->V2;
this->expectValues(this->V, this->testArray(0));
this->expectValues(this->V2, this->testArray(0));
#if LLVM_USE_RVALUE_REFERENCES
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(0));
#endif
this->setVectors(this->testArray(1), this->testArray(0));
this->V = this->V2;
this->expectValues(this->V, this->testArray(0));
this->expectValues(this->V2, this->testArray(0));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(1), this->testArray(0));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(0));
#endif
this->setVectors(this->testArray(2), this->testArray(0));
this->V = this->V2;
this->expectValues(this->V, this->testArray(0));
this->expectValues(this->V2, this->testArray(0));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(2), this->testArray(0));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(0));
#endif
this->setVectors(this->testArray(42), this->testArray(0));
this->V = this->V2;
this->expectValues(this->V, this->testArray(0));
this->expectValues(this->V2, this->testArray(0));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(42), this->testArray(0));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(0));
#endif
this->setVectors(this->testArray(0), this->testArray(1));
this->V = this->V2;
this->expectValues(this->V, this->testArray(1));
this->expectValues(this->V2, this->testArray(1));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(0), this->testArray(1));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(1));
#endif
this->setVectors(this->testArray(0), this->testArray(2));
this->V = this->V2;
this->expectValues(this->V, this->testArray(2));
this->expectValues(this->V2, this->testArray(2));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(0), this->testArray(2));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(2));
#endif
this->setVectors(this->testArray(0), this->testArray(42));
this->V = this->V2;
this->expectValues(this->V, this->testArray(42));
this->expectValues(this->V2, this->testArray(42));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(0), this->testArray(42));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(42));
#endif
this->setVectors(this->testArray(1), this->testArray(1));
this->V = this->V2;
this->expectValues(this->V, this->testArray(1));
this->expectValues(this->V2, this->testArray(1));
#if LLVM_USE_RVALUE_REFERENCES
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(1));
#endif
this->setVectors(this->testArray(1), this->testArray(2));
this->V = this->V2;
this->expectValues(this->V, this->testArray(2));
this->expectValues(this->V2, this->testArray(2));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(1), this->testArray(2));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(2));
#endif
this->setVectors(this->testArray(1), this->testArray(42));
this->V = this->V2;
this->expectValues(this->V, this->testArray(42));
this->expectValues(this->V2, this->testArray(42));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(1), this->testArray(42));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(42));
#endif
this->setVectors(this->testArray(2), this->testArray(1));
this->V = this->V2;
this->expectValues(this->V, this->testArray(1));
this->expectValues(this->V2, this->testArray(1));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(2), this->testArray(1));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(1));
#endif
this->setVectors(this->testArray(2), this->testArray(2));
this->V = this->V2;
this->expectValues(this->V, this->testArray(2));
this->expectValues(this->V2, this->testArray(2));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(2), this->testArray(2));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(2));
#endif
this->setVectors(this->testArray(2), this->testArray(42));
this->V = this->V2;
this->expectValues(this->V, this->testArray(42));
this->expectValues(this->V2, this->testArray(42));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(2), this->testArray(42));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(42));
#endif
this->setVectors(this->testArray(42), this->testArray(1));
this->V = this->V2;
this->expectValues(this->V, this->testArray(1));
this->expectValues(this->V2, this->testArray(1));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(42), this->testArray(1));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(1));
#endif
this->setVectors(this->testArray(42), this->testArray(2));
this->V = this->V2;
this->expectValues(this->V, this->testArray(2));
this->expectValues(this->V2, this->testArray(2));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(42), this->testArray(2));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(2));
#endif
this->setVectors(this->testArray(42), this->testArray(42));
this->V = this->V2;
this->expectValues(this->V, this->testArray(42));
this->expectValues(this->V2, this->testArray(42));
#if LLVM_USE_RVALUE_REFERENCES
this->setVectors(this->testArray(42), this->testArray(42));
this->V = std::move(this->V2);
this->expectValues(this->V, this->testArray(42));
#endif
}
TYPED_TEST(TinyPtrVectorTest, EraseTest) {
this->appendValues(this->V, this->testArray(1));
this->expectValues(this->V, this->testArray(1));