Remove BlackfinRegisterInfo::getFrameIndexOffset since it is the same as the

default implementation.  Update comment on the default version, which made it
sound like most targets override it.  Currently only X86 and SystemZ override
this method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82651 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Blackfin/BlackfinRegisterInfo.cpp b/lib/Target/Blackfin/BlackfinRegisterInfo.cpp
index e820c3b1ff6ec08fed7251992dd9681f895064c8..bb132c57dddacb7f27f9aea8a68cf5910e6b7ce3 100644 (file)
--- a/lib/Target/Blackfin/BlackfinRegisterInfo.cpp
+++ b/lib/Target/Blackfin/BlackfinRegisterInfo.cpp
@@ -451,14 +451,6 @@ unsigned BlackfinRegisterInfo::getFrameRegister(MachineFunction &MF) const {
   return hasFP(MF) ? BF::FP : BF::SP;
 }
 
-int
-BlackfinRegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
-  const TargetFrameInfo &TFI = *MF.getTarget().getFrameInfo();
-  MachineFrameInfo *MFI = MF.getFrameInfo();
-  return MFI->getObjectOffset(FI) + MFI->getStackSize() -
-    TFI.getOffsetOfLocalArea() + MFI->getOffsetAdjustment();
-}
-
 unsigned BlackfinRegisterInfo::getEHExceptionRegister() const {
   llvm_unreachable("What is the exception register");
   return 0;

diff --git a/lib/Target/Blackfin/BlackfinRegisterInfo.h b/lib/Target/Blackfin/BlackfinRegisterInfo.h
index 57aea5d3dc12901f9d962dad4aedf19cedb49b3c..5379ca5c9140dfde3d9c35d4c4d537e76f1e032a 100644 (file)
--- a/lib/Target/Blackfin/BlackfinRegisterInfo.h
+++ b/lib/Target/Blackfin/BlackfinRegisterInfo.h
@@ -76,7 +76,6 @@ namespace llvm {
     void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
 
     unsigned getFrameRegister(MachineFunction &MF) const;
-    int getFrameIndexOffset(MachineFunction &MF, int FI) const;
     unsigned getRARegister() const;
 
     // Exception handling queries.

diff --git a/lib/Target/TargetRegisterInfo.cpp b/lib/Target/TargetRegisterInfo.cpp
index 902ee0c04d8ab04aca2044ab5c6d546e1e255fa5..43123991ea80ffab2c290c1a4af41b1e94c76db4 100644 (file)
--- a/lib/Target/TargetRegisterInfo.cpp
+++ b/lib/Target/TargetRegisterInfo.cpp
@@ -85,7 +85,7 @@ BitVector TargetRegisterInfo::getAllocatableSet(MachineFunction &MF,
 
 /// getFrameIndexOffset - Returns the displacement from the frame register to
 /// the stack frame of the specified index. This is the default implementation
-/// which is likely incorrect for the target.
+/// which is overridden for some targets.
 int TargetRegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
   const TargetFrameInfo &TFI = *MF.getTarget().getFrameInfo();
   MachineFrameInfo *MFI = MF.getFrameInfo();