commit 28d8a49f4276467e41ceec525b1cb2648f0ae653
author Eugene Leviant <eleviant@accesssoftek.com> Mon Jan 22 13:35:40 2018 +0000
committer Eugene Leviant <eleviant@accesssoftek.com> Mon Jan 22 13:35:40 2018 +0000
tree 0aee42e3d302c4ac717d652111126bb1fe234a93
parent 596fcb1b0f609ed285e27fffc273d6b4e6a56890

[ThinLTO] Re-commit of dot dumper after test fix

llvm-svn: 323116

llvm/lib/LTO/LTO.cpp

diff --git a/llvm/lib/LTO/LTO.cpp b/llvm/lib/LTO/LTO.cpp
index a36d640..69d46a5 100644
--- a/llvm/lib/LTO/LTO.cpp
+++ b/llvm/lib/LTO/LTO.cpp
@@ -388,7 +388,8 @@
       Ctx(Conf), CombinedModule(llvm::make_unique<Module>("ld-temp.o", Ctx)),
       Mover(llvm::make_unique<IRMover>(*CombinedModule)) {}
 
-LTO::ThinLTOState::ThinLTOState(ThinBackend Backend) : Backend(Backend) {
+LTO::ThinLTOState::ThinLTOState(ThinBackend Backend)
+    : Backend(Backend), CombinedIndex(/*IsPeformingAnalysis*/ false) {
   if (!Backend)
     this->Backend =
         createInProcessThinBackend(llvm::heavyweight_hardware_concurrency());

llvm/lib/LTO/LTOBackend.cpp

diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp
index 501d628..0705326 100644
--- a/llvm/lib/LTO/LTOBackend.cpp
+++ b/llvm/lib/LTO/LTOBackend.cpp
@@ -103,6 +103,12 @@
     if (EC)
       reportOpenError(Path, EC.message());
     WriteIndexToFile(Index, OS);
+
+    Path = OutputFileName + "index.dot";
+    raw_fd_ostream OSDot(Path, EC, sys::fs::OpenFlags::F_None);
+    if (EC)
+      reportOpenError(Path, EC.message());
+    Index.exportToDot(OSDot);
     return true;
   };
 

llvm/lib/LTO/ThinLTOCodeGenerator.cpp

diff --git a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
index 692396e..b5ac5a7 100644
--- a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
@@ -592,7 +592,7 @@
  */
 std::unique_ptr<ModuleSummaryIndex> ThinLTOCodeGenerator::linkCombinedIndex() {
   std::unique_ptr<ModuleSummaryIndex> CombinedIndex =
-      llvm::make_unique<ModuleSummaryIndex>();
+      llvm::make_unique<ModuleSummaryIndex>(/*IsPeformingAnalysis=*/false);
   uint64_t NextModuleId = 0;
   for (auto &ModuleBuffer : Modules) {
     if (Error Err = readModuleSummaryIndex(ModuleBuffer.getMemBuffer(),