RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2024-12-14 23:48:56 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Use DenseMap instead std::map for GVSummaryMapTy.

Browse Source 
Summary: This speeds-up thin-link by ~47% for large programs.

Reviewers: tejohnson

Reviewed By: tejohnson

Subscribers: sanjoy, llvm-commits, mehdi_amini

Differential Revision: https://reviews.llvm.org/D35148

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307578 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dehao Chen 2017-07-10 20:12:54 +00:00
parent d380c14b7a
commit a569cab404
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/llvm/IR/ModuleSummaryIndex.h
View File

@ -522,7 +522,7 @@ using ModulePathStringTableTy = StringMap<std::pair<uint64_t, ModuleHash>>;
/// Map of global value GUID to its summary, used to identify values defined in
/// a particular module, and provide efficient access to their summary.
using GVSummaryMapTy = std::map<GlobalValue::GUID, GlobalValueSummary *>;
using GVSummaryMapTy = DenseMap<GlobalValue::GUID, GlobalValueSummary *>;
/// Class to hold module path string table and global value map,
/// and encapsulate methods for operating on them.

2
lib/LTO/LTO.cpp
View File

@ -1030,7 +1030,7 @@ Error LTO::runThinLTO(AddStreamFn AddStream, NativeObjectCache Cache,
// Collect for each module the list of function it defines (GUID ->
// Summary).
StringMap<std::map<GlobalValue::GUID, GlobalValueSummary *>>
StringMap<GVSummaryMapTy>
ModuleToDefinedGVSummaries(ThinLTO.ModuleMap.size());
ThinLTO.CombinedIndex.collectDefinedGVSummariesPerModule(
ModuleToDefinedGVSummaries);