本文整理汇总了C++中IRInstruction::getType方法的典型用法代码示例。如果您正苦于以下问题：C++ IRInstruction::getType方法的具体用法？C++ IRInstruction::getType怎么用？C++ IRInstruction::getType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IRInstruction的用法示例。
在下文中一共展示了IRInstruction::getType方法的1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: computePreColoringHint
// XXX: to be refactored
// This function repeats the logic in cg to pre-color tmps that are
// going to be used in next native.
void LinearScan::computePreColoringHint() {
m_preColoringHint.clear();
IRInstruction* nextNative = getNextNative();
if (nextNative == NULL) {
return;
}
auto normalHint = [&](int count, int srcBase = 0, int argBase = 0) {
for (int i = 0; i < count; ++i) {
m_preColoringHint.add(nextNative->getSrc(i + srcBase), 0,
i + argBase);
}
};
switch (nextNative->getOpcode()) {
case Box:
if (nextNative->getSrc(0)->getType() == Type::Cell) {
m_preColoringHint.add(nextNative->getSrc(0), 1, 0);
}
m_preColoringHint.add(nextNative->getSrc(0), 0, 1);
break;
case LdObjMethod:
m_preColoringHint.add(nextNative->getSrc(1), 0, 1);
m_preColoringHint.add(nextNative->getSrc(0), 0, 2);
break;
case LdFunc:
m_preColoringHint.add(nextNative->getSrc(0), 0, 1);
break;
case NativeImpl:
m_preColoringHint.add(nextNative->getSrc(1), 0, 0);
break;
case Print:
m_preColoringHint.add(nextNative->getSrc(0), 0, 0);
break;
case AddElem:
if (nextNative->getSrc(1)->getType() == Type::Int &&
nextNative->getSrc(2)->getType() == Type::Int) {
normalHint(3, 0, 1);
} else {
m_preColoringHint.add(nextNative->getSrc(0), 0, 0);
m_preColoringHint.add(nextNative->getSrc(1), 0, 1);
m_preColoringHint.add(nextNative->getSrc(2), 0, 2);
m_preColoringHint.add(nextNative->getSrc(2), 1, 3);
}
break;
case AddNewElem:
m_preColoringHint.add(nextNative->getSrc(0), 0, 0);
m_preColoringHint.add(nextNative->getSrc(1), 0, 1);
m_preColoringHint.add(nextNative->getSrc(1), 1, 2);
break;
case Concat:
{
Type::Tag lType = nextNative->getSrc(0)->getType();
Type::Tag rType = nextNative->getSrc(1)->getType();
if ((Type::isString(lType) && Type::isString(rType)) ||
(Type::isString(lType) && rType == Type::Int) ||
(lType == Type::Int && Type::isString(rType))) {
m_preColoringHint.add(nextNative->getSrc(0), 0, 0);
m_preColoringHint.add(nextNative->getSrc(1), 0, 1);
} else {
m_preColoringHint.add(nextNative->getSrc(0), 0, 1);
m_preColoringHint.add(nextNative->getSrc(1), 0, 3);
}
}
break;
case ArrayAdd:
normalHint(2);
break;
case DefFunc:
normalHint(1);
break;
case CreateCont:
normalHint(4);
break;
case FillContLocals:
normalHint(4);
break;
case OpEq:
case OpNeq:
case OpSame:
case OpNSame:
{
auto src1 = nextNative->getSrc(0);
auto src2 = nextNative->getSrc(1);
auto type1 = src1->getType();
auto type2 = src2->getType();
if ((type1 == Type::Arr && type2 == Type::Arr)
|| (Type::isString(type1) && Type::isString(type2))
|| (Type::isString(type1) && !src1->isConst())
|| (type1 == Type::Obj && type2 == Type::Obj)) {
m_preColoringHint.add(src1, 0, 0);
m_preColoringHint.add(src2, 0, 1);
}
}
break;
case Conv:
{
//.........这里部分代码省略.........