Factor out the logic for onlyReadsMemory into a helper function.

[oota-llvm.git] / include / llvm / CodeGen / ScheduleDAG.h

diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index d7714029c13b3f175b2b9f342c0ac4b7797c8d40..a86ba831853c3371052425e6019a01b866082665 100644 (file)
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -247,6 +247,7 @@ namespace llvm {
     unsigned NumSuccs;                  // # of SDep::Data sucss.
     unsigned NumPredsLeft;              // # of preds not scheduled.
     unsigned NumSuccsLeft;              // # of succs not scheduled.
+    bool isCall           : 1;          // Is a function call.
     bool isTwoAddress     : 1;          // Is a two-address instruction.
     bool isCommutable     : 1;          // Is a commutable instruction.
     bool hasPhysRegDefs   : 1;          // Has physreg defs that are being used.
@@ -273,7 +274,8 @@ namespace llvm {
     SUnit(SDNode *node, unsigned nodenum)
       : Node(node), Instr(0), OrigNode(0), NodeNum(nodenum),
         NodeQueueId(0),  Latency(0), NumPreds(0), NumSuccs(0), NumPredsLeft(0),
-        NumSuccsLeft(0), isTwoAddress(false), isCommutable(false),
+        NumSuccsLeft(0),
+        isCall(false), isTwoAddress(false), isCommutable(false),
         hasPhysRegDefs(false), hasPhysRegClobbers(false),
         isPending(false), isAvailable(false), isScheduled(false),
         isScheduleHigh(false), isCloned(false),
@@ -286,7 +288,8 @@ namespace llvm {
     SUnit(MachineInstr *instr, unsigned nodenum)
       : Node(0), Instr(instr), OrigNode(0), NodeNum(nodenum),
         NodeQueueId(0), Latency(0), NumPreds(0), NumSuccs(0), NumPredsLeft(0),
-        NumSuccsLeft(0), isTwoAddress(false), isCommutable(false),
+        NumSuccsLeft(0),
+        isCall(false), isTwoAddress(false), isCommutable(false),
         hasPhysRegDefs(false), hasPhysRegClobbers(false),
         isPending(false), isAvailable(false), isScheduled(false),
         isScheduleHigh(false), isCloned(false),
@@ -298,7 +301,8 @@ namespace llvm {
     SUnit()
       : Node(0), Instr(0), OrigNode(0), NodeNum(~0u),
         NodeQueueId(0), Latency(0), NumPreds(0), NumSuccs(0), NumPredsLeft(0),
-        NumSuccsLeft(0), isTwoAddress(false), isCommutable(false),
+        NumSuccsLeft(0),
+        isCall(false), isTwoAddress(false), isCommutable(false),
         hasPhysRegDefs(false), hasPhysRegClobbers(false),
         isPending(false), isAvailable(false), isScheduled(false),
         isScheduleHigh(false), isCloned(false),
@@ -427,7 +431,12 @@ namespace llvm {
     virtual bool empty() const = 0;
     virtual void push(SUnit *U) = 0;
   
-    virtual void push_all(const std::vector<SUnit *> &Nodes) = 0;
+    void push_all(const std::vector<SUnit *> &Nodes) {
+      for (std::vector<SUnit *>::const_iterator I = Nodes.begin(),
+           E = Nodes.end(); I != E; ++I)
+        push(*I);
+    }
+
     virtual SUnit *pop() = 0;
 
     virtual void remove(SUnit *SU) = 0;