- Set the "HasCalls" flag after instruction selection is finished.

- Change the logic DisableFramePointerElim() to check for the
  -disable-non-leaf-fp-elim before -disable-fp-elim.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103990 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 3 deletions

diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index ac67c91..1991198 100644
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -273,13 +273,14 @@ namespace llvm {
   /// DisableFramePointerElim - This returns true if frame pointer elimination
   /// optimization should be disabled for the given machine function.
   bool DisableFramePointerElim(const MachineFunction &MF) {
-    if (NoFramePointerElim)
-      return true;
+    // Check to see if we should eliminate non-leaf frame pointers and then
+    // check to see if we should eliminate all frame pointers.
     if (NoFramePointerElimNonLeaf) {
       const MachineFrameInfo *MFI = MF.getFrameInfo();
       return MFI->hasCalls();
     }
-    return false;
+
+    return NoFramePointerElim;
   }
 
   /// LessPreciseFPMAD - This flag return true when -enable-fp-mad option