MIR Serialization: Serialize the target index machine operands.
Reviewers: Duncan P. N. Exon Smith
llvm-svn: 243497
diff --git a/llvm/lib/CodeGen/MIRPrinter.cpp b/llvm/lib/CodeGen/MIRPrinter.cpp
index 24e9e38..e4395e0 100644
--- a/llvm/lib/CodeGen/MIRPrinter.cpp
+++ b/llvm/lib/CodeGen/MIRPrinter.cpp
@@ -457,6 +457,18 @@
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 @@
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.