commit fac259814923d091942b230e7bd002a8d1130bc3
author Craig Topper <craig.topper@gmail.com> Thu Mar 08 08:22:45 2012 +0000
committer Craig Topper <craig.topper@gmail.com> Thu Mar 08 08:22:45 2012 +0000
tree 5a91c02628a442fe93f9cfea4686d42366fc8a90
parent 9eddc1cf310c49c0f1f90cbde3687b2610a46689

Use uint16_t to store instruction implicit uses and defs. Reduces static data.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152301 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp
index 2a5b6ef..24da432 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp
@@ -425,7 +425,7 @@
   const MCInstrDesc &MCID = TII->get(N->getMachineOpcode());
   assert(MCID.ImplicitDefs && "Physical reg def must be in implicit def list!");
   unsigned NumRes = MCID.getNumDefs();
-  for (const unsigned *ImpDef = MCID.getImplicitDefs(); *ImpDef; ++ImpDef) {
+  for (const uint16_t *ImpDef = MCID.getImplicitDefs(); *ImpDef; ++ImpDef) {
     if (Reg == *ImpDef)
       break;
     ++NumRes;
@@ -508,7 +508,7 @@
     const MCInstrDesc &MCID = TII->get(Node->getMachineOpcode());
     if (!MCID.ImplicitDefs)
       continue;
-    for (const unsigned *Reg = MCID.ImplicitDefs; *Reg; ++Reg) {
+    for (const uint16_t *Reg = MCID.getImplicitDefs(); *Reg; ++Reg) {
       CheckForLiveRegDef(SU, *Reg, LiveRegDefs, RegAdded, LRegs, TRI);
     }
   }

lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 284006f..f44adfc 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -1166,7 +1166,7 @@
   const MCInstrDesc &MCID = TII->get(N->getMachineOpcode());
   assert(MCID.ImplicitDefs && "Physical reg def must be in implicit def list!");
   unsigned NumRes = MCID.getNumDefs();
-  for (const unsigned *ImpDef = MCID.getImplicitDefs(); *ImpDef; ++ImpDef) {
+  for (const uint16_t *ImpDef = MCID.getImplicitDefs(); *ImpDef; ++ImpDef) {
     if (Reg == *ImpDef)
       break;
     ++NumRes;
@@ -1292,7 +1292,7 @@
     const MCInstrDesc &MCID = TII->get(Node->getMachineOpcode());
     if (!MCID.ImplicitDefs)
       continue;
-    for (const unsigned *Reg = MCID.ImplicitDefs; *Reg; ++Reg)
+    for (const uint16_t *Reg = MCID.getImplicitDefs(); *Reg; ++Reg)
       CheckForLiveRegDef(SU, *Reg, LiveRegDefs, RegAdded, LRegs, TRI);
   }
 
@@ -2667,7 +2667,7 @@
                                          ScheduleDAGRRList *scheduleDAG,
                                          const TargetInstrInfo *TII,
                                          const TargetRegisterInfo *TRI) {
-  const unsigned *ImpDefs
+  const uint16_t *ImpDefs
     = TII->get(SU->getNode()->getMachineOpcode()).getImplicitDefs();
   const uint32_t *RegMask = getNodeRegMask(SU->getNode());
   if(!ImpDefs && !RegMask)
@@ -2686,7 +2686,7 @@
         return true;
 
       if (ImpDefs)
-        for (const unsigned *ImpDef = ImpDefs; *ImpDef; ++ImpDef)
+        for (const uint16_t *ImpDef = ImpDefs; *ImpDef; ++ImpDef)
           // Return true if SU clobbers this physical register use and the
           // definition of the register reaches from DepSU. IsReachable queries
           // a topological forward sort of the DAG (following the successors).
@@ -2705,13 +2705,13 @@
                                   const TargetRegisterInfo *TRI) {
   SDNode *N = SuccSU->getNode();
   unsigned NumDefs = TII->get(N->getMachineOpcode()).getNumDefs();
-  const unsigned *ImpDefs = TII->get(N->getMachineOpcode()).getImplicitDefs();
+  const uint16_t *ImpDefs = TII->get(N->getMachineOpcode()).getImplicitDefs();
   assert(ImpDefs && "Caller should check hasPhysRegDefs");
   for (const SDNode *SUNode = SU->getNode(); SUNode;
        SUNode = SUNode->getGluedNode()) {
     if (!SUNode->isMachineOpcode())
       continue;
-    const unsigned *SUImpDefs =
+    const uint16_t *SUImpDefs =
       TII->get(SUNode->getMachineOpcode()).getImplicitDefs();
     const uint32_t *SURegMask = getNodeRegMask(SUNode);
     if (!SUImpDefs && !SURegMask)