本文整理汇总了C++中machinebasicblock::const_instr_iterator::isPseudo方法的典型用法代码示例。如果您正苦于以下问题：C++ const_instr_iterator::isPseudo方法的具体用法？C++ const_instr_iterator::isPseudo怎么用？C++ const_instr_iterator::isPseudo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machinebasicblock::const_instr_iterator的用法示例。
在下文中一共展示了const_instr_iterator::isPseudo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: EmitInstruction
void MipsAsmPrinter::EmitInstruction(const MachineInstr *MI) {
MipsTargetStreamer &TS = getTargetStreamer();
TS.forbidModuleDirective();
if (MI->isDebugValue()) {
SmallString<128> Str;
raw_svector_ostream OS(Str);
PrintDebugValueComment(MI, OS);
return;
}
// If we just ended a constant pool, mark it as such.
if (InConstantPool && MI->getOpcode() != Mips::CONSTPOOL_ENTRY) {
OutStreamer->EmitDataRegion(MCDR_DataRegionEnd);
InConstantPool = false;
}
if (MI->getOpcode() == Mips::CONSTPOOL_ENTRY) {
// CONSTPOOL_ENTRY - This instruction represents a floating
//constant pool in the function. The first operand is the ID#
// for this instruction, the second is the index into the
// MachineConstantPool that this is, the third is the size in
// bytes of this constant pool entry.
// The required alignment is specified on the basic block holding this MI.
//
unsigned LabelId = (unsigned)MI->getOperand(0).getImm();
unsigned CPIdx = (unsigned)MI->getOperand(1).getIndex();
// If this is the first entry of the pool, mark it.
if (!InConstantPool) {
OutStreamer->EmitDataRegion(MCDR_DataRegion);
InConstantPool = true;
}
OutStreamer->EmitLabel(GetCPISymbol(LabelId));
const MachineConstantPoolEntry &MCPE = MCP->getConstants()[CPIdx];
if (MCPE.isMachineConstantPoolEntry())
EmitMachineConstantPoolValue(MCPE.Val.MachineCPVal);
else
EmitGlobalConstant(MF->getDataLayout(), MCPE.Val.ConstVal);
return;
}
MachineBasicBlock::const_instr_iterator I = MI->getIterator();
MachineBasicBlock::const_instr_iterator E = MI->getParent()->instr_end();
do {
// Do any auto-generated pseudo lowerings.
if (emitPseudoExpansionLowering(*OutStreamer, &*I))
continue;
if (I->getOpcode() == Mips::PseudoReturn ||
I->getOpcode() == Mips::PseudoReturn64 ||
I->getOpcode() == Mips::PseudoIndirectBranch ||
I->getOpcode() == Mips::PseudoIndirectBranch64) {
emitPseudoIndirectBranch(*OutStreamer, &*I);
continue;
}
// The inMips16Mode() test is not permanent.
// Some instructions are marked as pseudo right now which
// would make the test fail for the wrong reason but
// that will be fixed soon. We need this here because we are
// removing another test for this situation downstream in the
// callchain.
//
if (I->isPseudo() && !Subtarget->inMips16Mode()
&& !isLongBranchPseudo(I->getOpcode()))
llvm_unreachable("Pseudo opcode found in EmitInstruction()");
MCInst TmpInst0;
MCInstLowering.Lower(&*I, TmpInst0);
EmitToStreamer(*OutStreamer, TmpInst0);
} while ((++I != E) && I->isInsideBundle()); // Delay slot check
}