[llvm-commits] [llvm] r86621 - /llvm/trunk/lib/Target/ARM/ARMBaseRegisterInfo.cpp

[Jim Grosbach]

Author: grosbach
Date: Mon Nov  9 17:11:45 2009
New Revision: 86621

URL: http://llvm.org/viewvc/llvm-project?rev=86621&view=rev
Log:
Now that the default is 'enabled,' a separate command line option for ARM is
not necessary.

Modified:
    llvm/trunk/lib/Target/ARM/ARMBaseRegisterInfo.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMBaseRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMBaseRegisterInfo.cpp?rev=86621&r1=86620&r2=86621&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMBaseRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMBaseRegisterInfo.cpp Mon Nov  9 17:11:45 2009
@@ -44,10 +44,6 @@
 ReuseFrameIndexVals("arm-reuse-frame-index-vals", cl::Hidden, cl::init(true),
           cl::desc("Reuse repeated frame index values"));
 
-static cl::opt<bool>
-ARMDynamicStackAlign("arm-dynamic-stack-alignment", cl::Hidden, cl::init(true),
-          cl::desc("Dynamically re-align the stack as needed"));
-
 unsigned ARMBaseRegisterInfo::getRegisterNumbering(unsigned RegEnum,
                                                    bool *isSPVFP) {
   if (isSPVFP)
@@ -504,9 +500,6 @@
 
 bool ARMBaseRegisterInfo::
 needsStackRealignment(const MachineFunction &MF) const {
-  if (!ARMDynamicStackAlign)
-    return false;
-
   const MachineFrameInfo *MFI = MF.getFrameInfo();
   const ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
   unsigned StackAlign = MF.getTarget().getFrameInfo()->getStackAlignment();
@@ -596,7 +589,7 @@
 
   // Calculate and set max stack object alignment early, so we can decide
   // whether we will need stack realignment (and thus FP).
-  if (ARMDynamicStackAlign) {
+  if (RealignStack) {
     unsigned MaxAlign = std::max(MFI->getMaxAlignment(),
                                  calculateMaxStackAlignment(MFI));
     MFI->setMaxAlignment(MaxAlign);