本文整理汇总了C++中TerminatorInst::getOperand方法的典型用法代码示例。如果您正苦于以下问题:C++ TerminatorInst::getOperand方法的具体用法?C++ TerminatorInst::getOperand怎么用?C++ TerminatorInst::getOperand使用的例子?那么恭喜您, 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TerminatorInst
的用法示例。
在下文中一共展示了TerminatorInst::getOperand方法的2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: createSSI
/// Iterates through all BasicBlocks, if the Terminator Instruction
/// uses an Comparator Instruction, all operands of this comparator
/// are sent to be transformed to SSI. Only Instruction operands are
/// transformed.
void ABCD::createSSI(Function &F) {
SSI *ssi = &getAnalysis<SSI>();
SmallVector<Instruction *, 16> Insts;
for (Function::iterator begin = F.begin(), end = F.end();
begin != end; ++begin) {
BasicBlock *BB = begin;
TerminatorInst *TI = BB->getTerminator();
if (TI->getNumOperands() == 0)
continue;
if (ICmpInst *ICI = dyn_cast<ICmpInst>(TI->getOperand(0))) {
if (Instruction *I = dyn_cast<Instruction>(ICI->getOperand(0))) {
modified = true; // XXX: but yet createSSI might do nothing
Insts.push_back(I);
}
if (Instruction *I = dyn_cast<Instruction>(ICI->getOperand(1))) {
modified = true;
Insts.push_back(I);
}
}
}
ssi->createSSI(Insts);
}
示例2: executeABCD
/// Creates the graphs for this function.
/// It will look for all comparators used in branches, and create them.
/// These comparators will create constraints for any instruction as an
/// operand.
void ABCD::executeABCD(Function &F) {
for (Function::iterator begin = F.begin(), end = F.end();
begin != end; ++begin) {
BasicBlock *BB = begin;
TerminatorInst *TI = BB->getTerminator();
if (TI->getNumOperands() == 0)
continue;
ICmpInst *ICI = dyn_cast<ICmpInst>(TI->getOperand(0));
if (!ICI || !isa<IntegerType>(ICI->getOperand(0)->getType()))
continue;
createConstraintCmpInst(ICI, TI);
seekRedundancy(ICI, TI);
}
}