Switch ValueSymbolTable to use StringMap<Value*> instead of std::map<std::string, Value*>

as its main datastructure.  There are many improvements yet to be made, but
this speeds up opt --std-compile-opts on 447.dealII by 7.3%.

llvm-svn: 34193

1 files changed, 3 insertions, 1 deletions

diff --git a/llvm/lib/VMCore/BasicBlock.cpp b/llvm/lib/VMCore/BasicBlock.cpp
index afdd79e6aa4..2e3b426e2b2 100644
--- a/llvm/lib/VMCore/BasicBlock.cpp
+++ b/llvm/lib/VMCore/BasicBlock.cpp
@@ -62,7 +62,7 @@ template class SymbolTableListTraits<Instruction, BasicBlock, Function>;
 
 BasicBlock::BasicBlock(const std::string &Name, Function *Parent,
                        BasicBlock *InsertBefore)
-  : Value(Type::LabelTy, Value::BasicBlockVal, Name) {
+  : Value(Type::LabelTy, Value::BasicBlockVal) {
   // Initialize the instlist...
   InstList.setItemParent(this);
 
@@ -76,6 +76,8 @@ BasicBlock::BasicBlock(const std::string &Name, Function *Parent,
   } else if (Parent) {
     Parent->getBasicBlockList().push_back(this);
   }
+  
+  setName(Name);
 }