Move a call to getGlobalContext out of lib/LTO.

llvm-svn: 254696
diff --git a/llvm/include/llvm/LTO/LTOCodeGenerator.h b/llvm/include/llvm/LTO/LTOCodeGenerator.h
index c322288..876defb 100644
--- a/llvm/include/llvm/LTO/LTOCodeGenerator.h
+++ b/llvm/include/llvm/LTO/LTOCodeGenerator.h
@@ -62,8 +62,7 @@
 struct LTOCodeGenerator {
   static const char *getVersionString();
 
-  LTOCodeGenerator();
-  LTOCodeGenerator(std::unique_ptr<LLVMContext> Context);
+  LTOCodeGenerator(LLVMContext &Context);
   ~LTOCodeGenerator();
 
   /// Merge given module.  Return true on success.
@@ -168,7 +167,6 @@
 
   typedef StringMap<uint8_t> StringSet;
 
-  std::unique_ptr<LLVMContext> OwnedContext;
   LLVMContext &Context;
   std::unique_ptr<Module> MergedModule;
   std::unique_ptr<Linker> IRLinker;
diff --git a/llvm/lib/LTO/LTOCodeGenerator.cpp b/llvm/lib/LTO/LTOCodeGenerator.cpp
index 468ec24..b0dae74 100644
--- a/llvm/lib/LTO/LTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/LTOCodeGenerator.cpp
@@ -64,20 +64,13 @@
 #endif
 }
 
-LTOCodeGenerator::LTOCodeGenerator()
-    : Context(getGlobalContext()),
+LTOCodeGenerator::LTOCodeGenerator(LLVMContext &Context)
+    : Context(Context),
       MergedModule(new Module("ld-temp.o", Context)),
       IRLinker(new Linker(*MergedModule)) {
   initializeLTOPasses();
 }
 
-LTOCodeGenerator::LTOCodeGenerator(std::unique_ptr<LLVMContext> Context)
-    : OwnedContext(std::move(Context)), Context(*OwnedContext),
-      MergedModule(new Module("ld-temp.o", *OwnedContext)),
-      IRLinker(new Linker(*MergedModule)) {
-  initializeLTOPasses();
-}
-
 LTOCodeGenerator::~LTOCodeGenerator() {}
 
 // Initialize LTO passes. Please keep this function in sync with
diff --git a/llvm/tools/llvm-lto/llvm-lto.cpp b/llvm/tools/llvm-lto/llvm-lto.cpp
index 86b9557..07cd9bb 100644
--- a/llvm/tools/llvm-lto/llvm-lto.cpp
+++ b/llvm/tools/llvm-lto/llvm-lto.cpp
@@ -257,7 +257,7 @@
 
   unsigned BaseArg = 0;
 
-  LTOCodeGenerator CodeGen;
+  LTOCodeGenerator CodeGen(getGlobalContext());
 
   if (UseDiagnosticHandler)
     CodeGen.setDiagnosticHandler(handleDiagnostics, nullptr);
diff --git a/llvm/tools/lto/lto.cpp b/llvm/tools/lto/lto.cpp
index ee389da..6058fb1 100644
--- a/llvm/tools/lto/lto.cpp
+++ b/llvm/tools/lto/lto.cpp
@@ -95,13 +95,14 @@
 // libLTO API semantics, which require that the code generator owns the object
 // file.
 struct LibLTOCodeGenerator : LTOCodeGenerator {
-  LibLTOCodeGenerator() {
+  LibLTOCodeGenerator() : LTOCodeGenerator(getGlobalContext()) {
     setDiagnosticHandler(handleLibLTODiagnostic, nullptr); }
   LibLTOCodeGenerator(std::unique_ptr<LLVMContext> Context)
-      : LTOCodeGenerator(std::move(Context)) {
+      : LTOCodeGenerator(*Context), OwnedContext(std::move(Context)) {
     setDiagnosticHandler(handleLibLTODiagnostic, nullptr); }
 
   std::unique_ptr<MemoryBuffer> NativeObjectFile;
+  std::unique_ptr<LLVMContext> OwnedContext;
 };
 
 }