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Diffstat (limited to 'include/llvm/CodeGen/SelectionDAGNodes.h')
-rw-r--r--include/llvm/CodeGen/SelectionDAGNodes.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index b365d9d2d6..56a279c77b 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -60,6 +60,11 @@ namespace ISD {
// TargetConstant - Like Constant, but the DAG does not do any folding or
// simplification of the constant. This is used by the DAG->DAG selector.
TargetConstant,
+
+ // TargetGlobalAddress - Like GlobalAddress, but the DAG does no folding or
+ // anything else with this node, and this is valid in the target-specific
+ // dag, turning into a GlobalAddress operand.
+ TargetGlobalAddress,
// CopyToReg - This node has three operands: a chain, a register number to
// set to this value, and a value.
@@ -775,8 +780,8 @@ class GlobalAddressSDNode : public SDNode {
GlobalValue *TheGlobal;
protected:
friend class SelectionDAG;
- GlobalAddressSDNode(const GlobalValue *GA, MVT::ValueType VT)
- : SDNode(ISD::GlobalAddress, VT) {
+ GlobalAddressSDNode(bool isTarget, const GlobalValue *GA, MVT::ValueType VT)
+ : SDNode(isTarget ? ISD::TargetGlobalAddress : ISD::GlobalAddress, VT) {
TheGlobal = const_cast<GlobalValue*>(GA);
}
public:
@@ -785,7 +790,8 @@ public:
static bool classof(const GlobalAddressSDNode *) { return true; }
static bool classof(const SDNode *N) {
- return N->getOpcode() == ISD::GlobalAddress;
+ return N->getOpcode() == ISD::GlobalAddress ||
+ N->getOpcode() == ISD::TargetGlobalAddress;
}
};