本文整理汇总了C++中Code::findNextBlock方法的典型用法代码示例。如果您正苦于以下问题：C++ Code::findNextBlock方法的具体用法？C++ Code::findNextBlock怎么用？C++ Code::findNextBlock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Code的用法示例。
在下文中一共展示了Code::findNextBlock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: generate
void generate(Code& code, CCallHelpers& jit)
{
TimingScope timingScope("Air::generate");
DisallowMacroScratchRegisterUsage disallowScratch(jit);
// And now, we generate code.
jit.emitFunctionPrologue();
if (code.frameSize())
jit.addPtr(CCallHelpers::TrustedImm32(-code.frameSize()), MacroAssembler::stackPointerRegister);
GenerationContext context;
context.code = &code;
IndexMap<BasicBlock, CCallHelpers::Label> blockLabels(code.size());
IndexMap<BasicBlock, CCallHelpers::JumpList> blockJumps(code.size());
auto link = [&] (CCallHelpers::Jump jump, BasicBlock* target) {
if (blockLabels[target].isSet()) {
jump.linkTo(blockLabels[target], &jit);
return;
}
blockJumps[target].append(jump);
};
for (BasicBlock* block : code) {
blockJumps[block].link(&jit);
blockLabels[block] = jit.label();
ASSERT(block->size() >= 1);
for (unsigned i = 0; i < block->size() - 1; ++i) {
CCallHelpers::Jump jump = block->at(i).generate(jit, context);
ASSERT_UNUSED(jump, !jump.isSet());
}
if (block->last().opcode == Jump
&& block->successorBlock(0) == code.findNextBlock(block))
continue;
if (block->last().opcode == Ret) {
// We currently don't represent the full prologue/epilogue in Air, so we need to
// have this override.
if (code.frameSize())
jit.emitFunctionEpilogue();
else
jit.emitFunctionEpilogueWithEmptyFrame();
jit.ret();
continue;
}
CCallHelpers::Jump jump = block->last().generate(jit, context);
switch (block->numSuccessors()) {
case 0:
ASSERT(!jump.isSet());
break;
case 1:
link(jump, block->successorBlock(0));
break;
case 2:
link(jump, block->successorBlock(0));
if (block->successorBlock(1) != code.findNextBlock(block))
link(jit.jump(), block->successorBlock(1));
break;
default:
RELEASE_ASSERT_NOT_REACHED();
break;
}
}
for (auto& latePath : context.latePaths)
latePath->run(jit, context);
}