If we're not producing DWARF accel tables, don't waste memory

keeping track of those entries.

llvm-svn: 200572

1 files changed, 4 insertions, 0 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
index 9478453b4ca..0723eb85a28 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -1016,18 +1016,21 @@ void DwarfUnit::addType(DIE *Entity, DIType Ty, dwarf::Attribute Attribute) {
 // to reference is in the string table. We do this since the names we
 // add may not only be identical to the names in the DIE.
 void DwarfUnit::addAccelName(StringRef Name, const DIE *Die) {
+  if (!DD->useDwarfAccelTables()) return;
   DU->getStringPoolEntry(Name);
   std::vector<const DIE *> &DIEs = AccelNames[Name];
   DIEs.push_back(Die);
 }
 
 void DwarfUnit::addAccelObjC(StringRef Name, const DIE *Die) {
+  if (!DD->useDwarfAccelTables()) return;
   DU->getStringPoolEntry(Name);
   std::vector<const DIE *> &DIEs = AccelObjC[Name];
   DIEs.push_back(Die);
 }
 
 void DwarfUnit::addAccelNamespace(StringRef Name, const DIE *Die) {
+  if (!DD->useDwarfAccelTables()) return;
   DU->getStringPoolEntry(Name);
   std::vector<const DIE *> &DIEs = AccelNamespace[Name];
   DIEs.push_back(Die);
@@ -1035,6 +1038,7 @@ void DwarfUnit::addAccelNamespace(StringRef Name, const DIE *Die) {
 
 void DwarfUnit::addAccelType(StringRef Name,
                              std::pair<const DIE *, unsigned> Die) {
+  if (!DD->useDwarfAccelTables()) return;
   DU->getStringPoolEntry(Name);
   std::vector<std::pair<const DIE *, unsigned> > &DIEs = AccelTypes[Name];
   DIEs.push_back(Die);