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

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

diff --git a/lib/IR/ValueSymbolTable.cpp b/lib/IR/ValueSymbolTable.cpp
index e9e979a9a72bb300c637e84e5be58babf30b1325..2b23f6dd15b6b79ddda33ed7e00315c969059bd6 100644 (file)
--- a/lib/IR/ValueSymbolTable.cpp
+++ b/lib/IR/ValueSymbolTable.cpp
@@ -56,11 +56,10 @@ void ValueSymbolTable::reinsertValue(Value* V) {
     raw_svector_ostream(UniqueName) << ++LastUnique;
 
     // Try insert the vmap entry with this suffix.
-    ValueName &NewName = vmap.GetOrCreateValue(UniqueName);
-    if (!NewName.getValue()) {
+    auto IterBool = vmap.insert(std::make_pair(UniqueName, V));
+    if (IterBool.second) {
       // Newly inserted name.  Success!
-      NewName.setValue(V);
-      V->Name = &NewName;
+      V->Name = &*IterBool.first;
      //DEBUG(dbgs() << " Inserted value: " << UniqueName << ": " << *V << "\n");
       return;
     }
@@ -78,12 +77,11 @@ void ValueSymbolTable::removeValueName(ValueName *V) {
 /// auto-renames the name and returns that instead.
 ValueName *ValueSymbolTable::createValueName(StringRef Name, Value *V) {
   // In the common case, the name is not already in the symbol table.
-  ValueName &Entry = vmap.GetOrCreateValue(Name);
-  if (!Entry.getValue()) {
-    Entry.setValue(V);
+  auto IterBool = vmap.insert(std::make_pair(Name, V));
+  if (IterBool.second) {
     //DEBUG(dbgs() << " Inserted value: " << Entry.getKeyData() << ": "
     //           << *V << "\n");
-    return &Entry;
+    return &*IterBool.first;
   }
   
   // Otherwise, there is a naming conflict.  Rename this value.
@@ -95,12 +93,11 @@ ValueName *ValueSymbolTable::createValueName(StringRef Name, Value *V) {
     raw_svector_ostream(UniqueName) << ++LastUnique;
     
     // Try insert the vmap entry with this suffix.
-    ValueName &NewName = vmap.GetOrCreateValue(UniqueName);
-    if (!NewName.getValue()) {
-      // Newly inserted name.  Success!
-      NewName.setValue(V);
-     //DEBUG(dbgs() << " Inserted value: " << UniqueName << ": " << *V << "\n");
-      return &NewName;
+    auto IterBool = vmap.insert(std::make_pair(UniqueName, V));
+    if (IterBool.second) {
+      // DEBUG(dbgs() << " Inserted value: " << UniqueName << ": " << *V <<
+      //       "\n");
+      return &*IterBool.first;
     }
   }
 }