Fixing warnings caused by commit 323095

Change-Id: I4e1f81db2f5382a820f4016c23b243e4d5aebf51
llvm-svn: 323114

Author: Marina Yatsina

llvm/lib/CodeGen/ExecutionDomainFix.cpp

@@ -167,7 +167,7 @@ void ExecutionDomainFix::enterBasicBlock(
 
   // Try to coalesce live-out registers from predecessors.
   for (MachineBasicBlock *pred : MBB->predecessors()) {
-    assert(pred->getNumber() < MBBOutRegsInfos.size() &&
+    assert(unsigned(pred->getNumber()) < MBBOutRegsInfos.size() &&
            "Should have pre-allocated MBBInfos for all MBBs");
     LiveRegsDVInfo &Incoming = MBBOutRegsInfos[pred->getNumber()];
     // Incoming is null if this is a backedge from a BB
@@ -208,7 +208,7 @@ void ExecutionDomainFix::enterBasicBlock(
 void ExecutionDomainFix::leaveBasicBlock(
     const LoopTraversal::TraversedMBBInfo &TraversedMBB) {
   assert(!LiveRegs.empty() && "Must enter basic block first.");
-  int MBBNumber = TraversedMBB.MBB->getNumber();
+  unsigned MBBNumber = TraversedMBB.MBB->getNumber();
   assert(MBBNumber < MBBOutRegsInfos.size() &&
          "Unexpected basic block number.");
   // Save register clearances at end of MBB - used by enterBasicBlock().

llvm/lib/CodeGen/LoopTraversal.cpp

@@ -14,7 +14,7 @@
 using namespace llvm;
 
 bool LoopTraversal::isBlockDone(MachineBasicBlock *MBB) {
-  int MBBNumber = MBB->getNumber();
+  unsigned MBBNumber = MBB->getNumber();
   assert(MBBNumber < MBBInfos.size() && "Unexpected basic block number.");
   return MBBInfos[MBBNumber].PrimaryCompleted &&
          MBBInfos[MBBNumber].IncomingCompleted ==
@@ -33,7 +33,7 @@ LoopTraversal::TraversalOrder LoopTraversal::traverse(MachineFunction &MF) {
   for (MachineBasicBlock *MBB : RPOT) {
     // N.B: IncomingProcessed and IncomingCompleted were already updated while
     // processing this block's predecessors.
-    int MBBNumber = MBB->getNumber();
+    unsigned MBBNumber = MBB->getNumber();
     assert(MBBNumber < MBBInfos.size() && "Unexpected basic block number.");
     MBBInfos[MBBNumber].PrimaryCompleted = true;
     MBBInfos[MBBNumber].PrimaryIncoming = MBBInfos[MBBNumber].IncomingProcessed;
@@ -45,7 +45,7 @@ LoopTraversal::TraversalOrder LoopTraversal::traverse(MachineFunction &MF) {
       bool Done = isBlockDone(ActiveMBB);
       MBBTraversalOrder.push_back(TraversedMBBInfo(ActiveMBB, Primary, Done));
       for (MachineBasicBlock *Succ : ActiveMBB->successors()) {
-        int SuccNumber = Succ->getNumber();
+        unsigned SuccNumber = Succ->getNumber();
         assert(SuccNumber < MBBInfos.size() &&
                "Unexpected basic block number.");
         if (!isBlockDone(Succ)) {

llvm/lib/CodeGen/ReachingDefAnalysis.cpp

@@ -23,7 +23,7 @@ void ReachingDefAnalysis::enterBasicBlock(
     const LoopTraversal::TraversedMBBInfo &TraversedMBB) {
 
   MachineBasicBlock *MBB = TraversedMBB.MBB;
-  int MBBNumber = MBB->getNumber();
+  unsigned MBBNumber = MBB->getNumber();
   assert(MBBNumber < MBBReachingDefs.size() &&
          "Unexpected basic block number.");
   MBBReachingDefs[MBBNumber].resize(NumRegUnits);
@@ -53,7 +53,7 @@ void ReachingDefAnalysis::enterBasicBlock(
 
   // Try to coalesce live-out registers from predecessors.
   for (MachineBasicBlock *pred : MBB->predecessors()) {
-    assert(pred->getNumber() < MBBOutRegsInfos.size() &&
+    assert(unsigned(pred->getNumber()) < MBBOutRegsInfos.size() &&
            "Should have pre-allocated MBBInfos for all MBBs");
     const LiveRegsDefInfo &Incoming = MBBOutRegsInfos[pred->getNumber()];
     // Incoming is null if this is a backedge from a BB
@@ -77,7 +77,7 @@ void ReachingDefAnalysis::enterBasicBlock(
 void ReachingDefAnalysis::leaveBasicBlock(
     const LoopTraversal::TraversedMBBInfo &TraversedMBB) {
   assert(!LiveRegs.empty() && "Must enter basic block first.");
-  int MBBNumber = TraversedMBB.MBB->getNumber();
+  unsigned MBBNumber = TraversedMBB.MBB->getNumber();
   assert(MBBNumber < MBBOutRegsInfos.size() &&
          "Unexpected basic block number.");
   // Save register clearances at end of MBB - used by enterBasicBlock().
@@ -95,7 +95,7 @@ void ReachingDefAnalysis::leaveBasicBlock(
 void ReachingDefAnalysis::processDefs(MachineInstr *MI) {
   assert(!MI->isDebugValue() && "Won't process debug values");
 
-  int MBBNumber = MI->getParent()->getNumber();
+  unsigned MBBNumber = MI->getParent()->getNumber();
   assert(MBBNumber < MBBReachingDefs.size() &&
          "Unexpected basic block number.");
   const MCInstrDesc &MCID = MI->getDesc();
@@ -174,7 +174,7 @@ int ReachingDefAnalysis::getReachingDef(MachineInstr *MI, int PhysReg) {
   assert(InstIds.count(MI) && "Unexpected machine instuction.");
   int InstId = InstIds[MI];
   int DefRes = ReachingDedDefaultVal;
-  int MBBNumber = MI->getParent()->getNumber();
+  unsigned MBBNumber = MI->getParent()->getNumber();
   assert(MBBNumber < MBBReachingDefs.size() &&
          "Unexpected basic block number.");
   int LatestDef = ReachingDedDefaultVal;