[llvm] r299562 - ARMFrameLowering: Slight cleanups; NFC

[Matthias Braun via llvm-commits]

Author: matze
Date: Wed Apr  5 11:58:41 2017
New Revision: 299562

URL: http://llvm.org/viewvc/llvm-project?rev=299562&view=rev
Log:
ARMFrameLowering: Slight cleanups; NFC

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

Modified: llvm/trunk/lib/Target/ARM/ARMFrameLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMFrameLowering.cpp?rev=299562&r1=299561&r2=299562&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMFrameLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMFrameLowering.cpp Wed Apr  5 11:58:41 2017
@@ -1700,13 +1700,14 @@ void ARMFrameLowering::determineCalleeSa
   //        worth the effort and added fragility?
   unsigned EstimatedStackSize =
       MFI.estimateStackSize(MF) + 4 * (NumGPRSpills + NumFPRSpills);
-  if (hasFP(MF)) {
+  bool HasFP = hasFP(MF);
+  if (HasFP) {
     if (AFI->hasStackFrame())
       EstimatedStackSize += 4;
   } else {
     // If FP is not used, SP will be used to access arguments, so count the
     // size of arguments into the estimation.
-    EstimatedStackSize += MF.getInfo<ARMFunctionInfo>()->getArgumentStackSize();
+    EstimatedStackSize += AFI->getArgumentStackSize();
   }
   EstimatedStackSize += 16; // For possible paddings.
 
@@ -1717,7 +1718,7 @@ void ARMFrameLowering::determineCalleeSa
   if (BigStack || !CanEliminateFrame || RegInfo->cannotEliminateFrame(MF)) {
     AFI->setHasStackFrame(true);
 
-    if (hasFP(MF)) {
+    if (HasFP) {
       SavedRegs.set(FramePtr);
       // If the frame pointer is required by the ABI, also spill LR so that we
       // emit a complete frame record.
@@ -1788,7 +1789,7 @@ void ARMFrameLowering::determineCalleeSa
       }
 
       // r7 can be used if it is not being used as the frame pointer.
-      if (!hasFP(MF)) {
+      if (!HasFP) {
         if (SavedRegs.test(ARM::R7)) {
           --RegDeficit;
           DEBUG(dbgs() << "%R7 is saved low register, RegDeficit = "