commit 5f83d0e96bc9b7fc726f5b28de98d8e7edf02161
author Dehao Chen <dehao@google.com> Mon Jul 10 20:31:37 2017 +0000
committer Dehao Chen <dehao@google.com> Mon Jul 10 20:31:37 2017 +0000
tree 45c1ebe10878b6fc31ae418c1f1409e72fa273cf
parent 4dcad5dc6b5f491e903d68f5278f527e6a3c98af

Use DenseMap instead std::map for GVSummaryMapTy

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

Reviewers: tejohnson

Reviewed By: tejohnson

Subscribers: sanjoy, cfe-commits

Differential Revision: https://reviews.llvm.org/D35153

llvm-svn: 307584

clang/lib/CodeGen/BackendUtil.cpp

diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp
index 9b3850a..513896d 100644
--- a/clang/lib/CodeGen/BackendUtil.cpp
+++ b/clang/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);