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-rw-r--r--include/llvm/CodeGen/SelectionDAG.h7
-rw-r--r--include/llvm/CodeGen/SelectionDAGNodes.h7
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp20
3 files changed, 22 insertions, 12 deletions
diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index ec2d1d7d07..36b680dab6 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -310,8 +310,8 @@ public:
SDValue getBasicBlock(MachineBasicBlock *MBB, DebugLoc dl);
SDValue getExternalSymbol(const char *Sym, MVT VT);
SDValue getExternalSymbol(const char *Sym, DebugLoc dl, MVT VT);
- SDValue getTargetExternalSymbol(const char *Sym, MVT VT);
- SDValue getTargetExternalSymbol(const char *Sym, DebugLoc dl, MVT VT);
+ SDValue getTargetExternalSymbol(const char *Sym, MVT VT,
+ unsigned char TargetFlags = 0);
SDValue getArgFlags(ISD::ArgFlagsTy Flags);
SDValue getValueType(MVT);
SDValue getRegister(unsigned Reg, MVT VT);
@@ -862,7 +862,8 @@ private:
std::vector<SDNode*> ValueTypeNodes;
std::map<MVT, SDNode*, MVT::compareRawBits> ExtendedValueTypeNodes;
StringMap<SDNode*> ExternalSymbols;
- StringMap<SDNode*> TargetExternalSymbols;
+
+ std::map<std::pair<std::string, unsigned char>,SDNode*> TargetExternalSymbols;
};
template <> struct GraphTraits<SelectionDAG*> : public GraphTraits<SDNode*> {
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 1b6fecd556..1e8bee46d7 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -2101,15 +2101,18 @@ public:
class ExternalSymbolSDNode : public SDNode {
const char *Symbol;
+ unsigned char TargetFlags;
+
friend class SelectionDAG;
- ExternalSymbolSDNode(bool isTarget, const char *Sym, MVT VT)
+ ExternalSymbolSDNode(bool isTarget, const char *Sym, unsigned char TF, MVT VT)
: SDNode(isTarget ? ISD::TargetExternalSymbol : ISD::ExternalSymbol,
DebugLoc::getUnknownLoc(),
- getSDVTList(VT)), Symbol(Sym) {
+ getSDVTList(VT)), Symbol(Sym), TargetFlags(TF) {
}
public:
const char *getSymbol() const { return Symbol; }
+ unsigned char getTargetFlags() const { return TargetFlags; }
static bool classof(const ExternalSymbolSDNode *) { return true; }
static bool classof(const SDNode *N) {
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 8de2dfccf7..0b93e549ff 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -632,10 +632,13 @@ bool SelectionDAG::RemoveNodeFromCSEMaps(SDNode *N) {
case ISD::ExternalSymbol:
Erased = ExternalSymbols.erase(cast<ExternalSymbolSDNode>(N)->getSymbol());
break;
- case ISD::TargetExternalSymbol:
- Erased =
- TargetExternalSymbols.erase(cast<ExternalSymbolSDNode>(N)->getSymbol());
+ case ISD::TargetExternalSymbol: {
+ ExternalSymbolSDNode *ESN = cast<ExternalSymbolSDNode>(N);
+ Erased = TargetExternalSymbols.erase(
+ std::pair<std::string,unsigned char>(ESN->getSymbol(),
+ ESN->getTargetFlags()));
break;
+ }
case ISD::VALUETYPE: {
MVT VT = cast<VTSDNode>(N)->getVT();
if (VT.isExtended()) {
@@ -1108,16 +1111,19 @@ SDValue SelectionDAG::getExternalSymbol(const char *Sym, MVT VT) {
SDNode *&N = ExternalSymbols[Sym];
if (N) return SDValue(N, 0);
N = NodeAllocator.Allocate<ExternalSymbolSDNode>();
- new (N) ExternalSymbolSDNode(false, Sym, VT);
+ new (N) ExternalSymbolSDNode(false, Sym, 0, VT);
AllNodes.push_back(N);
return SDValue(N, 0);
}
-SDValue SelectionDAG::getTargetExternalSymbol(const char *Sym, MVT VT) {
- SDNode *&N = TargetExternalSymbols[Sym];
+SDValue SelectionDAG::getTargetExternalSymbol(const char *Sym, MVT VT,
+ unsigned char TargetFlags) {
+ SDNode *&N =
+ TargetExternalSymbols[std::pair<std::string,unsigned char>(Sym,
+ TargetFlags)];
if (N) return SDValue(N, 0);
N = NodeAllocator.Allocate<ExternalSymbolSDNode>();
- new (N) ExternalSymbolSDNode(true, Sym, VT);
+ new (N) ExternalSymbolSDNode(true, Sym, TargetFlags, VT);
AllNodes.push_back(N);
return SDValue(N, 0);
}