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-rw-r--r--gnu/llvm/unittests/Transforms/Utils/IntegerDivision.cpp264
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diff --git a/gnu/llvm/unittests/Transforms/Utils/IntegerDivision.cpp b/gnu/llvm/unittests/Transforms/Utils/IntegerDivision.cpp
deleted file mode 100644
index e337b9f547a..00000000000
--- a/gnu/llvm/unittests/Transforms/Utils/IntegerDivision.cpp
+++ /dev/null
@@ -1,264 +0,0 @@
-//===- IntegerDivision.cpp - Unit tests for the integer division code -----===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Transforms/Utils/IntegerDivision.h"
-#include "llvm/IR/BasicBlock.h"
-#include "llvm/IR/Function.h"
-#include "llvm/IR/GlobalValue.h"
-#include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/Module.h"
-#include "gtest/gtest.h"
-
-using namespace llvm;
-
-namespace {
-
-
-TEST(IntegerDivision, SDiv) {
- LLVMContext C;
- 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->arg_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.CreateSDiv(A, B);
- EXPECT_TRUE(BB->front().getOpcode() == Instruction::SDiv);
-
- Value *Ret = Builder.CreateRet(Div);
-
- expandDivision(cast<BinaryOperator>(Div));
- EXPECT_TRUE(BB->front().getOpcode() == Instruction::AShr);
-
- Instruction* Quotient = dyn_cast<Instruction>(cast<User>(Ret)->getOperand(0));
- EXPECT_TRUE(Quotient && Quotient->getOpcode() == Instruction::Sub);
-}
-
-TEST(IntegerDivision, UDiv) {
- LLVMContext C;
- 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->arg_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);
-}
-
-TEST(IntegerDivision, SRem) {
- LLVMContext C;
- 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->arg_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);
-}
-
-TEST(IntegerDivision, URem) {
- LLVMContext C;
- 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->arg_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);
-}
-
-
-TEST(IntegerDivision, SDiv64) {
- LLVMContext C;
- Module M("test division", C);
- IRBuilder<> Builder(C);
-
- SmallVector<Type*, 2> ArgTys(2, Builder.getInt64Ty());
- Function *F = Function::Create(FunctionType::get(Builder.getInt64Ty(),
- ArgTys, false),
- GlobalValue::ExternalLinkage, "F", &M);
- assert(F->arg_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.CreateSDiv(A, B);
- EXPECT_TRUE(BB->front().getOpcode() == Instruction::SDiv);
-
- Value *Ret = Builder.CreateRet(Div);
-
- expandDivision(cast<BinaryOperator>(Div));
- EXPECT_TRUE(BB->front().getOpcode() == Instruction::AShr);
-
- Instruction* Quotient = dyn_cast<Instruction>(cast<User>(Ret)->getOperand(0));
- EXPECT_TRUE(Quotient && Quotient->getOpcode() == Instruction::Sub);
-}
-
-TEST(IntegerDivision, UDiv64) {
- LLVMContext C;
- Module M("test division", C);
- IRBuilder<> Builder(C);
-
- SmallVector<Type*, 2> ArgTys(2, Builder.getInt64Ty());
- Function *F = Function::Create(FunctionType::get(Builder.getInt64Ty(),
- ArgTys, false),
- GlobalValue::ExternalLinkage, "F", &M);
- assert(F->arg_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);
-}
-
-TEST(IntegerDivision, SRem64) {
- LLVMContext C;
- Module M("test remainder", C);
- IRBuilder<> Builder(C);
-
- SmallVector<Type*, 2> ArgTys(2, Builder.getInt64Ty());
- Function *F = Function::Create(FunctionType::get(Builder.getInt64Ty(),
- ArgTys, false),
- GlobalValue::ExternalLinkage, "F", &M);
- assert(F->arg_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);
-}
-
-TEST(IntegerDivision, URem64) {
- LLVMContext C;
- Module M("test remainder", C);
- IRBuilder<> Builder(C);
-
- SmallVector<Type*, 2> ArgTys(2, Builder.getInt64Ty());
- Function *F = Function::Create(FunctionType::get(Builder.getInt64Ty(),
- ArgTys, false),
- GlobalValue::ExternalLinkage, "F", &M);
- assert(F->arg_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);
-}
-
-}
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