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Further progration of metadata operands. The

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dumper doesn't really do what I want yet, but
at least it doesn't crash now.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93272 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2010-01-13 00:00:24 +00:00
parent 994a204570
commit 5f72a5ebc8
4 changed files with 19 additions and 2 deletions
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6
include/llvm/CodeGen/MachineInstrBuilder.h
View File

@ -22,6 +22,7 @@
namespace llvm {
class TargetInstrDesc;
class MDNode;
namespace RegState {
enum {
@ -123,6 +124,11 @@ public:
MI->addOperand(MO);
return *this;
}
const MachineInstrBuilder &addMetadata(MDNode *MD) const {
MI->addOperand(MachineOperand::CreateMetadata(MD));
return *this;
}
};
/// BuildMI - Builder interface. Specify how to create the initial instruction

2
include/llvm/CodeGen/MachineOperand.h
View File

@ -317,7 +317,7 @@ public:
return Contents.OffsetedInfo.Val.SymbolName;
}
MDNode *getMetadata() const {
const MDNode *getMetadata() const {
assert(isMetadata() && "Wrong MachineOperand accessor");
return Contents.MD;
}

8
lib/CodeGen/MachineInstr.cpp
View File

@ -34,6 +34,7 @@
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/FoldingSet.h"
#include "llvm/Metadata.h"
using namespace llvm;
//===----------------------------------------------------------------------===//
@ -278,10 +279,15 @@ void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
OS << '>';
break;
case MachineOperand::MO_BlockAddress:
OS << "<";
OS << '<';
WriteAsOperand(OS, getBlockAddress(), /*PrintType=*/false);
OS << '>';
break;
case MachineOperand::MO_Metadata:
OS << '<';
WriteAsOperand(OS, getMetadata(), /*PrintType=*/false);
OS << '>';
break;
default:
llvm_unreachable("Unrecognized operand type");
}

5
lib/VMCore/AsmWriter.cpp
View File

@ -564,6 +564,9 @@ static SlotTracker *createSlotTracker(const Value *V) {
if (const Function *Func = dyn_cast<Function>(V))
return new SlotTracker(Func);
if (isa<MDNode>(V))
return new SlotTracker((Function *)0);
return 0;
}
@ -1136,6 +1139,8 @@ static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
return;
}
if (!Machine)
Machine = createSlotTracker(V);
Out << '!' << Machine->getMetadataSlot(N);
return;
}