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Factor out redundancy from clone() implementations.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85327 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2009-10-27 22:16:29 +00:00
parent eef55dc3fd
commit 50b6e33584
8 changed files with 222 additions and 402 deletions
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56
unittests/Transforms/Utils/Cloning.cpp
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@@ -22,45 +22,45 @@ TEST(CloneInstruction, OverflowBits) {
BinaryOperator *Sub = BinaryOperator::Create(Instruction::Sub, V, V);
BinaryOperator *Mul = BinaryOperator::Create(Instruction::Mul, V, V);
EXPECT_FALSE(Add->clone()->hasNoUnsignedWrap());
EXPECT_FALSE(Add->clone()->hasNoSignedWrap());
EXPECT_FALSE(Sub->clone()->hasNoUnsignedWrap());
EXPECT_FALSE(Sub->clone()->hasNoSignedWrap());
EXPECT_FALSE(Mul->clone()->hasNoUnsignedWrap());
EXPECT_FALSE(Mul->clone()->hasNoSignedWrap());
EXPECT_FALSE(cast<BinaryOperator>(Add->clone())->hasNoUnsignedWrap());
EXPECT_FALSE(cast<BinaryOperator>(Add->clone())->hasNoSignedWrap());
EXPECT_FALSE(cast<BinaryOperator>(Sub->clone())->hasNoUnsignedWrap());
EXPECT_FALSE(cast<BinaryOperator>(Sub->clone())->hasNoSignedWrap());
EXPECT_FALSE(cast<BinaryOperator>(Mul->clone())->hasNoUnsignedWrap());
EXPECT_FALSE(cast<BinaryOperator>(Mul->clone())->hasNoSignedWrap());
Add->setHasNoUnsignedWrap();
Sub->setHasNoUnsignedWrap();
Mul->setHasNoUnsignedWrap();
EXPECT_TRUE(Add->clone()->hasNoUnsignedWrap());
EXPECT_FALSE(Add->clone()->hasNoSignedWrap());
EXPECT_TRUE(Sub->clone()->hasNoUnsignedWrap());
EXPECT_FALSE(Sub->clone()->hasNoSignedWrap());
EXPECT_TRUE(Mul->clone()->hasNoUnsignedWrap());
EXPECT_FALSE(Mul->clone()->hasNoSignedWrap());
EXPECT_TRUE(cast<BinaryOperator>(Add->clone())->hasNoUnsignedWrap());
EXPECT_FALSE(cast<BinaryOperator>(Add->clone())->hasNoSignedWrap());
EXPECT_TRUE(cast<BinaryOperator>(Sub->clone())->hasNoUnsignedWrap());
EXPECT_FALSE(cast<BinaryOperator>(Sub->clone())->hasNoSignedWrap());
EXPECT_TRUE(cast<BinaryOperator>(Mul->clone())->hasNoUnsignedWrap());
EXPECT_FALSE(cast<BinaryOperator>(Mul->clone())->hasNoSignedWrap());
Add->setHasNoSignedWrap();
Sub->setHasNoSignedWrap();
Mul->setHasNoSignedWrap();
EXPECT_TRUE(Add->clone()->hasNoUnsignedWrap());
EXPECT_TRUE(Add->clone()->hasNoSignedWrap());
EXPECT_TRUE(Sub->clone()->hasNoUnsignedWrap());
EXPECT_TRUE(Sub->clone()->hasNoSignedWrap());
EXPECT_TRUE(Mul->clone()->hasNoUnsignedWrap());
EXPECT_TRUE(Mul->clone()->hasNoSignedWrap());
EXPECT_TRUE(cast<BinaryOperator>(Add->clone())->hasNoUnsignedWrap());
EXPECT_TRUE(cast<BinaryOperator>(Add->clone())->hasNoSignedWrap());
EXPECT_TRUE(cast<BinaryOperator>(Sub->clone())->hasNoUnsignedWrap());
EXPECT_TRUE(cast<BinaryOperator>(Sub->clone())->hasNoSignedWrap());
EXPECT_TRUE(cast<BinaryOperator>(Mul->clone())->hasNoUnsignedWrap());
EXPECT_TRUE(cast<BinaryOperator>(Mul->clone())->hasNoSignedWrap());
Add->setHasNoUnsignedWrap(false);
Sub->setHasNoUnsignedWrap(false);
Mul->setHasNoUnsignedWrap(false);
EXPECT_FALSE(Add->clone()->hasNoUnsignedWrap());
EXPECT_TRUE(Add->clone()->hasNoSignedWrap());
EXPECT_FALSE(Sub->clone()->hasNoUnsignedWrap());
EXPECT_TRUE(Sub->clone()->hasNoSignedWrap());
EXPECT_FALSE(Mul->clone()->hasNoUnsignedWrap());
EXPECT_TRUE(Mul->clone()->hasNoSignedWrap());
EXPECT_FALSE(cast<BinaryOperator>(Add->clone())->hasNoUnsignedWrap());
EXPECT_TRUE(cast<BinaryOperator>(Add->clone())->hasNoSignedWrap());
EXPECT_FALSE(cast<BinaryOperator>(Sub->clone())->hasNoUnsignedWrap());
EXPECT_TRUE(cast<BinaryOperator>(Sub->clone())->hasNoSignedWrap());
EXPECT_FALSE(cast<BinaryOperator>(Mul->clone())->hasNoUnsignedWrap());
EXPECT_TRUE(cast<BinaryOperator>(Mul->clone())->hasNoSignedWrap());
}
TEST(CloneInstruction, Inbounds) {
@@ -70,10 +70,10 @@ TEST(CloneInstruction, Inbounds) {
std::vector<Value *> ops;
ops.push_back(Z);
GetElementPtrInst *GEP = GetElementPtrInst::Create(V, ops.begin(), ops.end());
EXPECT_FALSE(GEP->clone()->isInBounds());
EXPECT_FALSE(cast<GetElementPtrInst>(GEP->clone())->isInBounds());
GEP->setIsInBounds();
EXPECT_TRUE(GEP->clone()->isInBounds());
EXPECT_TRUE(cast<GetElementPtrInst>(GEP->clone())->isInBounds());
}
TEST(CloneInstruction, Exact) {
@@ -81,8 +81,8 @@ TEST(CloneInstruction, Exact) {
Value *V = new Argument(Type::getInt32Ty(context));
BinaryOperator *SDiv = BinaryOperator::Create(Instruction::SDiv, V, V);
EXPECT_FALSE(SDiv->clone()->isExact());
EXPECT_FALSE(cast<BinaryOperator>(SDiv->clone())->isExact());
SDiv->setIsExact(true);
EXPECT_TRUE(SDiv->clone()->isExact());
EXPECT_TRUE(cast<BinaryOperator>(SDiv->clone())->isExact());
}