[llvm-commits] [llvm] r137069 - in /llvm/trunk/lib/Target/ARM: ARMBaseInstrInfo.cpp ARMBaseInstrInfo.h

[Jakob Stoklund Olesen]

Author: stoklund
Date: Mon Aug  8 16:45:32 2011
New Revision: 137069

URL: http://llvm.org/viewvc/llvm-project?rev=137069&view=rev
Log:
Implement isLoadFromStackSlotPostFE and isStoreToStackSlotPostFE for ARM.

They improve the verbose assembly.

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

Modified: llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp?rev=137069&r1=137068&r2=137069&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp Mon Aug  8 16:45:32 2011
@@ -810,6 +810,12 @@
   return 0;
 }
 
+unsigned ARMBaseInstrInfo::isStoreToStackSlotPostFE(const MachineInstr *MI,
+                                                    int &FrameIndex) const {
+  const MachineMemOperand *Dummy;
+  return MI->getDesc().mayStore() && hasStoreToStackSlot(MI, Dummy, FrameIndex);
+}
+
 void ARMBaseInstrInfo::
 loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
                      unsigned DestReg, int FI,
@@ -945,6 +951,12 @@
   return 0;
 }
 
+unsigned ARMBaseInstrInfo::isLoadFromStackSlotPostFE(const MachineInstr *MI,
+                                             int &FrameIndex) const {
+  const MachineMemOperand *Dummy;
+  return MI->getDesc().mayLoad() && hasLoadFromStackSlot(MI, Dummy, FrameIndex);
+}
+
 MachineInstr*
 ARMBaseInstrInfo::emitFrameIndexDebugValue(MachineFunction &MF,
                                            int FrameIx, uint64_t Offset,

Modified: llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.h?rev=137069&r1=137068&r2=137069&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.h (original)
+++ llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.h Mon Aug  8 16:45:32 2011
@@ -101,6 +101,10 @@
                                        int &FrameIndex) const;
   virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
                                       int &FrameIndex) const;
+  virtual unsigned isLoadFromStackSlotPostFE(const MachineInstr *MI,
+                                             int &FrameIndex) const;
+  virtual unsigned isStoreToStackSlotPostFE(const MachineInstr *MI,
+                                            int &FrameIndex) const;
 
   virtual void copyPhysReg(MachineBasicBlock &MBB,
                            MachineBasicBlock::iterator I, DebugLoc DL,