[llvm-commits] [llvm] r88800 - /llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp

[Anton Korobeynikov]

Author: asl
Date: Sat Nov 14 12:01:41 2009
New Revision: 88800

URL: http://llvm.org/viewvc/llvm-project?rev=88800&view=rev
Log:
Temporary disable the error - it seems to be too conservative.

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=88800&r1=88799&r2=88800&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp Sat Nov 14 12:01:41 2009
@@ -459,12 +459,13 @@
     RealignStack && (MFI->getMaxAlignment() > StackAlign);
 
   // FIXME: Currently we don't support stack realignment for functions with
-  //        variable-sized allocas
-  if (requiresRealignment && MFI->hasVarSizedObjects())
+  //        variable-sized allocas.
+  // FIXME: Temporary disable the error - it seems to be too conservative.
+  if (0 && requiresRealignment && MFI->hasVarSizedObjects())
     llvm_report_error(
       "Stack realignment in presense of dynamic allocas is not supported");
 
-  return requiresRealignment;
+  return (requiresRealignment && !MFI->hasVarSizedObjects());
 }
 
 bool X86RegisterInfo::hasReservedCallFrame(MachineFunction &MF) const {