[llvm-commits] [llvm] r84587 - in /llvm/trunk/lib/Target/ARM: Thumb1RegisterInfo.cpp Thumb1RegisterInfo.h

[Jim Grosbach]

Author: grosbach
Date: Mon Oct 19 20:32:47 2009
New Revision: 84587

URL: http://llvm.org/viewvc/llvm-project?rev=84587&view=rev
Log:
Now that all ARM subtargets use frame index scavenging, the Thumb1 requires*
functions are not needed.

Modified:
    llvm/trunk/lib/Target/ARM/Thumb1RegisterInfo.cpp
    llvm/trunk/lib/Target/ARM/Thumb1RegisterInfo.h

Modified: llvm/trunk/lib/Target/ARM/Thumb1RegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/Thumb1RegisterInfo.cpp?rev=84587&r1=84586&r2=84587&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/Thumb1RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM/Thumb1RegisterInfo.cpp Mon Oct 19 20:32:47 2009
@@ -77,18 +77,6 @@
   return TargetRegisterInfo::getPhysicalRegisterRegClass(Reg, VT);
 }
 
-bool
-Thumb1RegisterInfo::requiresRegisterScavenging(const MachineFunction &MF) const {
-  return true;
-}
-
-bool
-Thumb1RegisterInfo::requiresFrameIndexScavenging(const MachineFunction &MF)
-  const {
-  return true;
-}
-
-
 bool Thumb1RegisterInfo::hasReservedCallFrame(MachineFunction &MF) const {
   const MachineFrameInfo *FFI = MF.getFrameInfo();
   unsigned CFSize = FFI->getMaxCallFrameSize();

Modified: llvm/trunk/lib/Target/ARM/Thumb1RegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/Thumb1RegisterInfo.h?rev=84587&r1=84586&r2=84587&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/Thumb1RegisterInfo.h (original)
+++ llvm/trunk/lib/Target/ARM/Thumb1RegisterInfo.h Mon Oct 19 20:32:47 2009
@@ -40,9 +40,6 @@
   const TargetRegisterClass *
     getPhysicalRegisterRegClass(unsigned Reg, EVT VT = MVT::Other) const;
 
-  bool requiresRegisterScavenging(const MachineFunction &MF) const;
-  bool requiresFrameIndexScavenging(const MachineFunction &MF) const;
-
   bool hasReservedCallFrame(MachineFunction &MF) const;
 
   void eliminateCallFramePseudoInstr(MachineFunction &MF,