commit b7c5e0b02ccfd12b26432b2408a71d4c05902339
author Kazu Hirata <kazu@google.com> Fri Jan 08 18:39:53 2021 -0800
committer Kazu Hirata <kazu@google.com> Fri Jan 08 18:39:54 2021 -0800
tree 917120aa3f63ebc67c236ce4695f69bbc4692b40
parent 55f0a1b06632688f08eb616fe02674cf2e666080

[Target, Transforms] Use *Set::contains (NFC)

llvm/lib/CodeGen/LexicalScopes.cpp

diff --git a/llvm/lib/CodeGen/LexicalScopes.cpp b/llvm/lib/CodeGen/LexicalScopes.cpp
index 690b429..8139c2c 100644
--- a/llvm/lib/CodeGen/LexicalScopes.cpp
+++ b/llvm/lib/CodeGen/LexicalScopes.cpp
@@ -324,7 +324,7 @@
     Set = std::make_unique<BlockSetT>();
     getMachineBasicBlocks(DL, *Set);
   }
-  return Set->count(MBB) != 0;
+  return Set->contains(MBB);
 }
 
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)

llvm/lib/CodeGen/LiveVariables.cpp

diff --git a/llvm/lib/CodeGen/LiveVariables.cpp b/llvm/lib/CodeGen/LiveVariables.cpp
index 6490a79..49b880c 100644
--- a/llvm/lib/CodeGen/LiveVariables.cpp
+++ b/llvm/lib/CodeGen/LiveVariables.cpp
@@ -666,7 +666,7 @@
   // other part of the code generator if this happens.
 #ifndef NDEBUG
   for(MachineFunction::iterator i = MF->begin(), e = MF->end(); i != e; ++i)
-    assert(Visited.count(&*i) != 0 && "unreachable basic block found");
+    assert(Visited.contains(&*i) && "unreachable basic block found");
 #endif
 
   PhysRegDef.clear();

llvm/lib/CodeGen/MachinePipeliner.cpp

diff --git a/llvm/lib/CodeGen/MachinePipeliner.cpp b/llvm/lib/CodeGen/MachinePipeliner.cpp
index db4d78a..9564192 100644
--- a/llvm/lib/CodeGen/MachinePipeliner.cpp
+++ b/llvm/lib/CodeGen/MachinePipeliner.cpp
@@ -1595,12 +1595,12 @@
                         SmallPtrSet<SUnit *, 8> &Visited) {
   if (Cur->isBoundaryNode())
     return false;
-  if (Exclude.count(Cur) != 0)
+  if (Exclude.contains(Cur))
     return false;
-  if (DestNodes.count(Cur) != 0)
+  if (DestNodes.contains(Cur))
     return true;
   if (!Visited.insert(Cur).second)
-    return Path.count(Cur) != 0;
+    return Path.contains(Cur);
   bool FoundPath = false;
   for (auto &SI : Cur->Succs)
     FoundPath |= computePath(SI.getSUnit(), Path, DestNodes, Exclude, Visited);
@@ -1956,7 +1956,7 @@
           for (const auto &I : maxHeight->Succs) {
             if (Nodes.count(I.getSUnit()) == 0)
               continue;
-            if (NodeOrder.count(I.getSUnit()) != 0)
+            if (NodeOrder.contains(I.getSUnit()))
               continue;
             if (ignoreDependence(I, false))
               continue;
@@ -1968,7 +1968,7 @@
               continue;
             if (Nodes.count(I.getSUnit()) == 0)
               continue;
-            if (NodeOrder.count(I.getSUnit()) != 0)
+            if (NodeOrder.contains(I.getSUnit()))
               continue;
             R.insert(I.getSUnit());
           }
@@ -2007,7 +2007,7 @@
           for (const auto &I : maxDepth->Preds) {
             if (Nodes.count(I.getSUnit()) == 0)
               continue;
-            if (NodeOrder.count(I.getSUnit()) != 0)
+            if (NodeOrder.contains(I.getSUnit()))
               continue;
             R.insert(I.getSUnit());
           }
@@ -2017,7 +2017,7 @@
               continue;
             if (Nodes.count(I.getSUnit()) == 0)
               continue;
-            if (NodeOrder.count(I.getSUnit()) != 0)
+            if (NodeOrder.contains(I.getSUnit()))
               continue;
             R.insert(I.getSUnit());
           }

llvm/lib/CodeGen/MachineSink.cpp

diff --git a/llvm/lib/CodeGen/MachineSink.cpp b/llvm/lib/CodeGen/MachineSink.cpp
index cede18b..378df1b 100644
--- a/llvm/lib/CodeGen/MachineSink.cpp
+++ b/llvm/lib/CodeGen/MachineSink.cpp
@@ -462,7 +462,7 @@
 
   DebugVariable Var(MI.getDebugVariable(), MI.getDebugExpression(),
                     MI.getDebugLoc()->getInlinedAt());
-  bool SeenBefore = SeenDbgVars.count(Var) != 0;
+  bool SeenBefore = SeenDbgVars.contains(Var);
 
   MachineOperand &MO = MI.getDebugOperand(0);
   if (MO.isReg() && MO.getReg().isVirtual())

llvm/lib/CodeGen/RegAllocPBQP.cpp

diff --git a/llvm/lib/CodeGen/RegAllocPBQP.cpp b/llvm/lib/CodeGen/RegAllocPBQP.cpp
index 90e9cb5..7c5af1a 100644
--- a/llvm/lib/CodeGen/RegAllocPBQP.cpp
+++ b/llvm/lib/CodeGen/RegAllocPBQP.cpp
@@ -230,9 +230,9 @@
       return false;
 
     if (NRegs < MRegs)
-      return D.count(IKey(NRegs, MRegs)) > 0;
+      return D.contains(IKey(NRegs, MRegs));
 
-    return D.count(IKey(MRegs, NRegs)) > 0;
+    return D.contains(IKey(MRegs, NRegs));
   }
 
   void setDisjointAllowedRegs(const PBQPRAGraph &G, PBQPRAGraph::NodeId NId,