Write out global initializers and data rel directly to ELF file.

src/IceTranslator.cpp

Index: src/IceTranslator.cpp
diff --git a/src/IceTranslator.cpp b/src/IceTranslator.cpp
index 4198442da454522c5c02a6f898d7dea327533004..884d76fc568122abf907d7e95965dad57735fdcf 100644
--- a/src/IceTranslator.cpp
+++ b/src/IceTranslator.cpp
@@ -71,19 +71,33 @@ void Translator::transferErrorCode() const {
     Ctx->getErrorStatus()->assign(getErrorStatus().value());
 }
 
-void Translator::lowerGlobals(
-    const VariableDeclarationListType &VariableDeclarations) {
+void
+Translator::lowerGlobals(const VariableDeclarationList &VariableDeclarations) {
+  TimerMarker T(TimerStack::TT_emitGlobalInitializers, Ctx);
   bool DisableTranslation = Ctx->getFlags().DisableTranslation;
   const bool DumpGlobalVariables =
       ALLOW_DUMP && Ctx->getVerbose() && Ctx->getFlags().VerboseFocusOn.empty();
-  OstreamLocker L(Ctx);
-  Ostream &Stream = Ctx->getStrDump();
-  const IceString &TranslateOnly = Ctx->getFlags().TranslateOnly;
-  for (const Ice::VariableDeclaration *Global : VariableDeclarations) {
-    if (DumpGlobalVariables)
-      Global->dump(getContext(), Stream);
-    if (!DisableTranslation &&
-        GlobalContext::matchSymbolName(Global->getName(), TranslateOnly))
-      GlobalLowering->lowerInit(*Global);
+  if (Ctx->getFlags().UseELFWriter) {
+    // Dump all globals if requested, but don't interleave w/ emission.
+    if (DumpGlobalVariables) {
+      OstreamLocker L(Ctx);
+      Ostream &Stream = Ctx->getStrDump();
+      for (const Ice::VariableDeclaration *Global : VariableDeclarations) {
+        Global->dump(getContext(), Stream);
+      }
+    }
+    GlobalLowering->lowerInitELF(VariableDeclarations);
+  } else {
+    const IceString &TranslateOnly = Ctx->getFlags().TranslateOnly;
+    OstreamLocker L(Ctx);
+    Ostream &Stream = Ctx->getStrDump();
+    for (const Ice::VariableDeclaration *Global : VariableDeclarations) {
+      // Interleave dump output w/ emit output.
+      if (DumpGlobalVariables)
+        Global->dump(getContext(), Stream);
+      if (!DisableTranslation &&
+          GlobalContext::matchSymbolName(Global->getName(), TranslateOnly))
+        GlobalLowering->lowerInit(*Global);
+    }
   }
 }