[mips][microMIPS] Implement LBU16, LHU16, LW16, SB16, SH16 and SW16 instructions

[oota-llvm.git] / lib / IR / Constants.cpp

diff --git a/lib/IR/Constants.cpp b/lib/IR/Constants.cpp
index c0012458168b346d669de354495d31d26d88f481..e0cb835c2c675eb5940501102946dad066dd4627 100644 (file)
--- a/lib/IR/Constants.cpp
+++ b/lib/IR/Constants.cpp
@@ -316,7 +316,7 @@ static bool canTrapImpl(const Constant *C,
   // ConstantExpr traps if any operands can trap.
   for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i) {
     if (ConstantExpr *Op = dyn_cast<ConstantExpr>(CE->getOperand(i))) {
-      if (NonTrappingOps.insert(Op) && canTrapImpl(Op, NonTrappingOps))
+      if (NonTrappingOps.insert(Op).second && canTrapImpl(Op, NonTrappingOps))
         return true;
     }
   }
@@ -363,7 +363,7 @@ ConstHasGlobalValuePredicate(const Constant *C,
       const Constant *ConstOp = dyn_cast<Constant>(Op);
       if (!ConstOp)
         continue;
-      if (Visited.insert(ConstOp))
+      if (Visited.insert(ConstOp).second)
         WorkList.push_back(ConstOp);
     }
   }
@@ -2436,14 +2436,16 @@ Constant *ConstantDataSequential::getImpl(StringRef Elements, Type *Ty) {
     return ConstantAggregateZero::get(Ty);
 
   // Do a lookup to see if we have already formed one of these.
-  StringMap<ConstantDataSequential*>::MapEntryTy &Slot =
-    Ty->getContext().pImpl->CDSConstants.GetOrCreateValue(Elements);
+  auto &Slot =
+      *Ty->getContext()
+           .pImpl->CDSConstants.insert(std::make_pair(Elements, nullptr))
+           .first;
 
   // The bucket can point to a linked list of different CDS's that have the same
   // body but different types.  For example, 0,0,0,1 could be a 4 element array
   // of i8, or a 1-element array of i32.  They'll both end up in the same
   /// StringMap bucket, linked up by their Next pointers.  Walk the list.
-  ConstantDataSequential **Entry = &Slot.getValue();
+  ConstantDataSequential **Entry = &Slot.second;
   for (ConstantDataSequential *Node = *Entry; Node;
        Entry = &Node->Next, Node = *Entry)
     if (Node->getType() == Ty)
@@ -2452,10 +2454,10 @@ Constant *ConstantDataSequential::getImpl(StringRef Elements, Type *Ty) {
   // Okay, we didn't get a hit.  Create a node of the right class, link it in,
   // and return it.
   if (isa<ArrayType>(Ty))
-    return *Entry = new ConstantDataArray(Ty, Slot.getKeyData());
+    return *Entry = new ConstantDataArray(Ty, Slot.first().data());
 
   assert(isa<VectorType>(Ty));
-  return *Entry = new ConstantDataVector(Ty, Slot.getKeyData());
+  return *Entry = new ConstantDataVector(Ty, Slot.first().data());
 }
 
 void ConstantDataSequential::destroyConstant() {