[llvm-commits] [llvm] r108581 - /llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp

[Eric Christopher]

Author: echristo
Date: Fri Jul 16 19:25:41 2010
New Revision: 108581

URL: http://llvm.org/viewvc/llvm-project?rev=108581&view=rev
Log:
Make comment a bit more clear as well as return statement since
needsStackRealignment is currently checking the can conditions as well.

Modified:
    llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp

Modified: llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp?rev=108581&r1=108580&r2=108581&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp Fri Jul 16 19:25:41 2010
@@ -462,12 +462,12 @@
 
   // FIXME: Currently we don't support stack realignment for functions with
   //        variable-sized allocas.
-  // FIXME: Temporary disable the error - it seems to be too conservative.
+  // FIXME: It's more complicated than this...
   if (0 && requiresRealignment && MFI->hasVarSizedObjects())
     report_fatal_error(
       "Stack realignment in presense of dynamic allocas is not supported");
 
-  return (requiresRealignment && !MFI->hasVarSizedObjects());
+  return requiresRealignment && canRealignStack(MF);
 }
 
 bool X86RegisterInfo::hasReservedCallFrame(MachineFunction &MF) const {