From 3f16b201e2b3eadbe1c902715c55bbe918a56c93 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 11 Aug 2006 21:01:22 +0000
Subject: Move the BBNodes, GlobalValues, TargetGlobalValues, Constants,
 TargetConstants, RegNodes, and ValueNodes maps into the CSEMap.

llvm-svn: 29626
---
 .../CodeGen/SelectionDAG/SelectionDAGCSEMap.cpp    | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGCSEMap.cpp')

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGCSEMap.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGCSEMap.cpp
index 63599927bf8..bfd2f9eb29a 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGCSEMap.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGCSEMap.cpp
@@ -23,6 +23,32 @@ SelectionDAGCSEMap::NodeID::NodeID(SDNode *N) {
   SetValueTypes(N->value_begin());
   // Add the operand info.
   SetOperands(N->op_begin(), N->getNumOperands());
+
+  // Handle SDNode leafs with special info.
+  if (N->getNumOperands() == 0) {
+    switch (N->getOpcode()) {
+    default: break;  // Normal nodes don't need extra info.
+    case ISD::TargetConstant:
+    case ISD::Constant:
+      AddInteger(cast<ConstantSDNode>(N)->getValue());
+      break;
+    case ISD::TargetGlobalAddress:
+    case ISD::GlobalAddress:
+      AddPointer(cast<GlobalAddressSDNode>(N)->getGlobal());
+      AddInteger(cast<GlobalAddressSDNode>(N)->getOffset());
+      break;
+    case ISD::BasicBlock:
+      AddPointer(cast<BasicBlockSDNode>(N)->getBasicBlock());
+      break;
+    case ISD::Register:
+      AddInteger(cast<RegisterSDNode>(N)->getReg());
+      break;
+    case ISD::SRCVALUE:
+      AddPointer(cast<SrcValueSDNode>(N)->getValue());
+      AddInteger(cast<SrcValueSDNode>(N)->getOffset());
+      break;
+    }
+  }
 }
 
 SelectionDAGCSEMap::NodeID::NodeID(unsigned short ID, const void *VTList) {
-- 
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