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MIR Serialization: Serialize the target index machine operands.

Browse Source 
Reviewers: Duncan P. N. Exon Smith


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243497 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alex Lorenz
2015-07-28 23:02:45 +00:00
parent 4fb2f3310a
commit ba90cee0f1
11 changed files with 296 additions and 0 deletions
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23
lib/CodeGen/MIRPrinter.cpp
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@@ -457,6 +457,18 @@ void MIPrinter::printStackObjectReference(int FrameIndex) {
OS << '.' << Operand.Name;
}
static const char *getTargetIndexName(const MachineFunction &MF, int Index) {
const auto *TII = MF.getSubtarget().getInstrInfo();
assert(TII && "expected instruction info");
auto Indices = TII->getSerializableTargetIndices();
for (const auto &I : Indices) {
if (I.first == Index) {
return I.second;
}
}
return nullptr;
}
void MIPrinter::print(const MachineOperand &Op, const TargetRegisterInfo *TRI) {
switch (Op.getType()) {
case MachineOperand::MO_Register:
@@ -487,6 +499,17 @@ void MIPrinter::print(const MachineOperand &Op, const TargetRegisterInfo *TRI) {
OS << "%const." << Op.getIndex();
// TODO: Print offset and target flags.
break;
case MachineOperand::MO_TargetIndex: {
OS << "target-index(";
if (const auto *Name = getTargetIndexName(
*Op.getParent()->getParent()->getParent(), Op.getIndex()))
OS << Name;
else
OS << "<unknown>";
OS << ')';
// TODO: Print the offset and target flags.
break;
}
case MachineOperand::MO_JumpTableIndex:
OS << "%jump-table." << Op.getIndex();
// TODO: Print target flags.