commit c352d2c530d88e2f3960eefec65c2b70de40579a
author Vikram S. Adve <vadve@cs.uiuc.edu> Mon Nov 05 04:04:23 2001 +0000
committer Vikram S. Adve <vadve@cs.uiuc.edu> Mon Nov 05 04:04:23 2001 +0000
tree f506639f39adcba1ed5c32d50331b4d77e2a79aa
parent df1c3b8398d1df253ebd389ac1068ec732a2f28f

Modified graph construction to use one pass to find all defs.
Avoids having to handle some special cases that cause complex interactions
with instr. selection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1138 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/InstrSched/SchedGraph.h

diff --git a/lib/CodeGen/InstrSched/SchedGraph.h b/lib/CodeGen/InstrSched/SchedGraph.h
index 27014ad..ecb72b6 100644
--- a/lib/CodeGen/InstrSched/SchedGraph.h
+++ b/lib/CodeGen/InstrSched/SchedGraph.h
@@ -34,6 +34,8 @@
 class SchedGraphNode; 
 class SchedGraph; 
 class RegToRefVecMap;
+class ValueToDefVecMap;
+class RefVec;
 class MachineInstr;
 class MachineCodeForBasicBlock;
 
@@ -299,11 +301,19 @@
   void  	buildGraph		(const TargetMachine& target);
   
   void          buildNodesforVMInstr    (const TargetMachine& target,
-                                         const Instruction* instr);
+                                         const Instruction* instr,
+                                         vector<const Instruction*>& memVec,
+                                         RegToRefVecMap& regToRefVecMap,
+                                         ValueToDefVecMap& valueToDefVecMap);
   
+  void          findDefUseInfoAtInstr   (const TargetMachine& target,
+                                         SchedGraphNode* node,
+                                         RegToRefVecMap& regToRefVecMap,
+                                         ValueToDefVecMap& valueToDefVecMap);
+                                         
   void		addEdgesForInstruction	(const MachineInstr& minstr,
-					 RegToRefVecMap& regToRefVecMap,
-					 const TargetMachine& target);
+                                     const ValueToDefVecMap& valueToDefVecMap,
+                                     const TargetMachine& target);
   
   void		addCDEdges		(const TerminatorInst* term,
 					 const TargetMachine& target);
@@ -319,7 +329,7 @@
 					 const TargetMachine& target);
   
   void		addSSAEdge		(SchedGraphNode* node,
-                                         const Instruction* defVMInstr,
+                                         const RefVec& defVec,
                                          const Value* defValue,
 					 const TargetMachine& target);