[dragonegg] r187105 - Try to update to set the no-frame-pointer-elim-non-leaf attribute as a function attribute instead of target option.

[Bill Wendling]

Author: void
Date: Thu Jul 25 01:20:06 2013
New Revision: 187105

URL: http://llvm.org/viewvc/llvm-project?rev=187105&view=rev
Log:
Try to update to set the no-frame-pointer-elim-non-leaf attribute as a function attribute instead of target option.

Modified:
    dragonegg/trunk/src/Backend.cpp
    dragonegg/trunk/src/Convert.cpp

Modified: dragonegg/trunk/src/Backend.cpp
URL: http://llvm.org/viewvc/llvm-project/dragonegg/trunk/src/Backend.cpp?rev=187105&r1=187104&r2=187105&view=diff
==============================================================================
--- dragonegg/trunk/src/Backend.cpp (original)
+++ dragonegg/trunk/src/Backend.cpp Thu Jul 25 01:20:06 2013
@@ -484,11 +484,9 @@ static void CreateTargetMachine(const st
   if (flag_omit_frame_pointer) {
     // Eliminate frame pointers everywhere.
     Options.NoFramePointerElim = false;
-    Options.NoFramePointerElimNonLeaf = false;
   } else {
     // Keep frame pointers everywhere.
     Options.NoFramePointerElim = true;
-    Options.NoFramePointerElimNonLeaf = true;
   }
   // If a target has an option to eliminate frame pointers in leaf functions
   // only then it should set

Modified: dragonegg/trunk/src/Convert.cpp
URL: http://llvm.org/viewvc/llvm-project/dragonegg/trunk/src/Convert.cpp?rev=187105&r1=187104&r2=187105&view=diff
==============================================================================
--- dragonegg/trunk/src/Convert.cpp (original)
+++ dragonegg/trunk/src/Convert.cpp Thu Jul 25 01:20:06 2013
@@ -1034,6 +1034,14 @@ void TreeToLLVM::StartFunctionBody() {
   if (lookup_attribute("naked", DECL_ATTRIBUTES(FnDecl)))
     Fn->addFnAttr(Attribute::Naked);
 
+  if (flag_omit_frame_pointer) {
+    // Eliminate frame pointers everywhere.
+    Fn->addFnAttr("no-frame-pointer-elim-non-leaf", "false");
+  } else {
+    // Keep frame pointers everywhere.
+    Fn->addFnAttr("no-frame-pointer-elim-non-leaf", "true");
+  }
+
   // Handle annotate attributes
   if (DECL_ATTRIBUTES(FnDecl))
     AddAnnotateAttrsToGlobal(Fn, FnDecl);