[llvm-commits] [llvm] r98431 - /llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp

[Chris Lattner]

Author: lattner
Date: Sat Mar 13 02:04:35 2010
New Revision: 98431

URL: http://llvm.org/viewvc/llvm-project?rev=98431&view=rev
Log:
simplify some overly general code.  The stack always grows down on x86.

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=98431&r1=98430&r2=98431&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp Sat Mar 13 02:04:35 2010
@@ -938,10 +938,7 @@
   std::vector<MachineMove> &Moves = MMI->getFrameMoves();
   const TargetData *TD = MF.getTarget().getTargetData();
   uint64_t NumBytes = 0;
-  int stackGrowth =
-    (MF.getTarget().getFrameInfo()->getStackGrowthDirection() ==
-     TargetFrameInfo::StackGrowsUp ?
-       TD->getPointerSize() : -TD->getPointerSize());
+  int stackGrowth = -TD->getPointerSize();
 
   if (HasFP) {
     // Calculate required stack adjustment.
@@ -978,8 +975,7 @@
       }
 
       // Change the rule for the FramePtr to be an "offset" rule.
-      MachineLocation FPDst(MachineLocation::VirtualFP,
-                            2 * stackGrowth);
+      MachineLocation FPDst(MachineLocation::VirtualFP, 2 * stackGrowth);
       MachineLocation FPSrc(FramePtr);
       Moves.push_back(MachineMove(FrameLabelId, FPDst, FPSrc));
     }