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path: root/unittests/Transforms/Utils/IntegerDivision.cpp
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-rw-r--r--unittests/Transforms/Utils/IntegerDivision.cpp97
1 files changed, 0 insertions, 97 deletions
diff --git a/unittests/Transforms/Utils/IntegerDivision.cpp b/unittests/Transforms/Utils/IntegerDivision.cpp
index ff90e6b857..a026b343d2 100644
--- a/unittests/Transforms/Utils/IntegerDivision.cpp
+++ b/unittests/Transforms/Utils/IntegerDivision.cpp
@@ -51,101 +51,4 @@ TEST(IntegerDivision, SDiv) {
Builder.SetInsertPoint(BB->end());
}
-TEST(IntegerDivision, UDiv) {
- LLVMContext &C(getGlobalContext());
- Module M("test division", C);
- IRBuilder<> Builder(C);
-
- SmallVector<Type*, 2> ArgTys(2, Builder.getInt32Ty());
- Function *F = Function::Create(FunctionType::get(Builder.getInt32Ty(),
- ArgTys, false),
- GlobalValue::ExternalLinkage, "F", &M);
- assert(F->getArgumentList().size() == 2);
-
- BasicBlock *BB = BasicBlock::Create(C, "", F);
- Builder.SetInsertPoint(BB);
-
- Function::arg_iterator AI = F->arg_begin();
- Value *A = AI++;
- Value *B = AI++;
-
- Value *Div = Builder.CreateUDiv(A, B);
- EXPECT_TRUE(BB->front().getOpcode() == Instruction::UDiv);
-
- Value *Ret = Builder.CreateRet(Div);
-
- expandDivision(cast<BinaryOperator>(Div));
- EXPECT_TRUE(BB->front().getOpcode() == Instruction::ICmp);
-
- Instruction* Quotient = dyn_cast<Instruction>(cast<User>(Ret)->getOperand(0));
- EXPECT_TRUE(Quotient && Quotient->getOpcode() == Instruction::PHI);
-
- Builder.SetInsertPoint(BB->end());
-}
-
-
-TEST(IntegerDivision, SRem) {
- LLVMContext &C(getGlobalContext());
- Module M("test remainder", C);
- IRBuilder<> Builder(C);
-
- SmallVector<Type*, 2> ArgTys(2, Builder.getInt32Ty());
- Function *F = Function::Create(FunctionType::get(Builder.getInt32Ty(),
- ArgTys, false),
- GlobalValue::ExternalLinkage, "F", &M);
- assert(F->getArgumentList().size() == 2);
-
- BasicBlock *BB = BasicBlock::Create(C, "", F);
- Builder.SetInsertPoint(BB);
-
- Function::arg_iterator AI = F->arg_begin();
- Value *A = AI++;
- Value *B = AI++;
-
- Value *Rem = Builder.CreateSRem(A, B);
- EXPECT_TRUE(BB->front().getOpcode() == Instruction::SRem);
-
- Value *Ret = Builder.CreateRet(Rem);
-
- expandRemainder(cast<BinaryOperator>(Rem));
- EXPECT_TRUE(BB->front().getOpcode() == Instruction::AShr);
-
- Instruction* Remainder = dyn_cast<Instruction>(cast<User>(Ret)->getOperand(0));
- EXPECT_TRUE(Remainder && Remainder->getOpcode() == Instruction::Sub);
-
- Builder.SetInsertPoint(BB->end());
-}
-
-TEST(IntegerDivision, URem) {
- LLVMContext &C(getGlobalContext());
- Module M("test remainder", C);
- IRBuilder<> Builder(C);
-
- SmallVector<Type*, 2> ArgTys(2, Builder.getInt32Ty());
- Function *F = Function::Create(FunctionType::get(Builder.getInt32Ty(),
- ArgTys, false),
- GlobalValue::ExternalLinkage, "F", &M);
- assert(F->getArgumentList().size() == 2);
-
- BasicBlock *BB = BasicBlock::Create(C, "", F);
- Builder.SetInsertPoint(BB);
-
- Function::arg_iterator AI = F->arg_begin();
- Value *A = AI++;
- Value *B = AI++;
-
- Value *Rem = Builder.CreateURem(A, B);
- EXPECT_TRUE(BB->front().getOpcode() == Instruction::URem);
-
- Value *Ret = Builder.CreateRet(Rem);
-
- expandRemainder(cast<BinaryOperator>(Rem));
- EXPECT_TRUE(BB->front().getOpcode() == Instruction::ICmp);
-
- Instruction* Remainder = dyn_cast<Instruction>(cast<User>(Ret)->getOperand(0));
- EXPECT_TRUE(Remainder && Remainder->getOpcode() == Instruction::Sub);
-
- Builder.SetInsertPoint(BB->end());
-}
-
}