[PATCH] D35153: Use DenseMap instead std::map for GVSummaryMapTy

[Dehao Chen via Phabricator via cfe-commits]

danielcdh created this revision.
Herald added a subscriber: sanjoy.

Frontend change for https://reviews.llvm.org/D35148


https://reviews.llvm.org/D35153

Files:
  lib/CodeGen/BackendUtil.cpp


Index: lib/CodeGen/BackendUtil.cpp
===================================================================
--- lib/CodeGen/BackendUtil.cpp
+++ lib/CodeGen/BackendUtil.cpp
@@ -998,7 +998,7 @@
                               std::unique_ptr<raw_pwrite_stream> OS,
                               std::string SampleProfile,
                               BackendAction Action) {
-  StringMap<std::map<GlobalValue::GUID, GlobalValueSummary *>>
+  StringMap<DenseMap<GlobalValue::GUID, GlobalValueSummary *>>
       ModuleToDefinedGVSummaries;
   CombinedIndex->collectDefinedGVSummariesPerModule(ModuleToDefinedGVSummaries);
 


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