本文整理汇总了C++中IRBuilder::CreateICmpSLT方法的典型用法代码示例。如果您正苦于以下问题：C++ IRBuilder::CreateICmpSLT方法的具体用法？C++ IRBuilder::CreateICmpSLT怎么用？C++ IRBuilder::CreateICmpSLT使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IRBuilder的用法示例。
在下文中一共展示了IRBuilder::CreateICmpSLT方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: getValue
Value* LessThanExpression::getValue() {
assert(leftExpression != NULL);
assert(rightExpression != NULL);
assert(leftExpression->getType() == rightExpression->getType());
IRBuilder<>* builder = codegen::getBuilder();
int c;
if(leftExpression->getType() != COLEXPRESSION) {
c = leftExpression->getType();
} else {
c = convertDTtoET(leftExpression->getDataType());
}
switch(c) {
case LONGVALUEEXPRESSION:
return builder->CreateICmpSLT(leftExpression->getValue(), rightExpression->getValue());
case DOUBLEVALUEEXPRESSION:
return builder->CreateFCmpOLT(leftExpression->getValue(), rightExpression->getValue());
case STRINGVALUEEXPRESSION:
case DATEVALUEEXPRESSION:
return codegen::stringCmp(leftExpression->getValue(), rightExpression->getValue(), LESSTHANEXPRESSION);
default:
cout << "Unknown expression type!" << endl;
exit(-1);
}
return NULL;
}示例2: codeGen
Value* Op::codeGen(CodeGenContext &context) {
cout << "Creating Op " << op <<endl;
IRBuilder<> *builder = context.currentBuilder();
Value *tape_1;
Value *lshValue = lhs.codeGen(context);
Value *rshValue = rhs.codeGen(context);
switch(op) {
case T_PLUS:
tape_1 = builder->CreateAdd(lshValue,
rshValue, "addtmp");
break;
case T_MINUS:
tape_1 = builder->CreateSub(lshValue,
rshValue, "subtmp");
break;
case T_DIV:
tape_1 = builder->CreateUDiv(lshValue,
rshValue, "divtmp");
break;
case T_MUL:
tape_1 = builder->CreateMul(lshValue,
rshValue, "multmp");
break;
case T_LT:
tape_1 = builder->CreateICmpSLT(lshValue,
rshValue, "lttmp");
break;
case T_GT:
tape_1 = builder->CreateICmpSGT(lshValue,
rshValue, "gttmp");
break;
}
return tape_1;
}示例3: emitCond
static Value* emitCond(IRBuilder<>& builder, Value* arg) {
return builder.CreateICmpSLT(arg, builder.getInt64(0));
}示例4: CreatePassManager
//.........这里部分代码省略.........
assert(inputs->source->size >= 0);
size = inputs->source->size;
}
assert(size == inputs->source->size || inputs->source->size == 1);
}
args++;
argument_addresses[i] = builder->CreateAlloca(arguments[2], nullptr, argument_names[i]);
builder->CreateStore(&*args, argument_addresses[i]);
args++; i++;
argument_addresses[i] = builder->CreateAlloca(arguments[3], nullptr, argument_names[i]);
builder->CreateStore(&*args, argument_addresses[i]);
args++; i++;
argument_addresses[i] = builder->CreateAlloca(arguments[4], nullptr, argument_names[i]);
builder->CreateStore(&*args, argument_addresses[i]);
args++; i++;
argument_addresses[i] = builder->CreateAlloca(arguments[5], nullptr, argument_names[i]);
builder->CreateStore(&*args, argument_addresses[i]);
args++; i++;
assert(args == function->arg_end());
assert(i == arg_count);
info.index_addr = argument_addresses[start_addr];
info.thread_addr = argument_addresses[thread_nr_addr];
PerformInitialization(info, pipeline->operation);
builder->CreateBr(loop_cond);
}
// for loop condition: index < end
builder->SetInsertPoint(loop_cond);
{
LoadInst *index = builder->CreateLoad(argument_addresses[start_addr], "index");
LoadInst *end = builder->CreateLoad(argument_addresses[end_addr], "end");
Value *condition = builder->CreateICmpSLT(index, end, "index < end");
builder->CreateCondBr(condition, loop_body, loop_end);
}
// loop body: perform the computation
builder->SetInsertPoint(loop_body);
{
LoadInst *index = builder->CreateLoad(argument_addresses[start_addr], "index");
info.index = index;
info.index_addr = argument_addresses[start_addr];
// perform the computation over the given index
// we don't use the return value because the final assignment has already taken place
Value *v = PerformOperation(info, thread->builder, thread->context, pipeline->operation, pipeline->inputData, pipeline->outputData);
if (v == NULL) {
// failed to perform operation
printf("Failed to compile pipeline %s\n", pipeline->name);
return NULL;
}
builder->CreateBr(loop_inc);
}
// loop increment: index++
builder->SetInsertPoint(loop_inc);
{
LoadInst *index = builder->CreateLoad(argument_addresses[start_addr], "index");
Value *incremented_index = builder->CreateAdd(index, ConstantInt::get(int64_tpe, 1, true), "index++");
builder->CreateStore(incremented_index, argument_addresses[start_addr]);
builder->CreateBr(loop_cond);
}
// loop end: return; (nothing happens here because we have no return value)