commit 6b67ffd68bb2e555b1b512a809f3c82c68f3debe
author Rafael Espindola <rafael.espindola@gmail.com> Thu May 16 21:02:15 2013 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Thu May 16 21:02:15 2013 +0000
tree 717cc6e707d215b72fe79f427c6b7080c8fb9253
parent 529874cf0cc1686a157c31c750fd10adabaa2f1a

Remove addFrameMove.

Now that we have good testing, remove addFrameMove and create cfi
instructions directly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182052 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/Mips/Mips16FrameLowering.cpp

diff --git a/lib/Target/Mips/Mips16FrameLowering.cpp b/lib/Target/Mips/Mips16FrameLowering.cpp
index d9a7487..e180c49 100644
--- a/lib/Target/Mips/Mips16FrameLowering.cpp
+++ b/lib/Target/Mips/Mips16FrameLowering.cpp
@@ -40,6 +40,7 @@
   if (StackSize == 0 && !MFI->adjustsStack()) return;
 
   MachineModuleInfo &MMI = MF.getMMI();
+  const MCRegisterInfo &MRI = MMI.getContext().getRegisterInfo();
   MachineLocation DstML, SrcML;
 
   // Adjust stack.
@@ -49,24 +50,20 @@
   MCSymbol *AdjustSPLabel = MMI.getContext().CreateTempSymbol();
   BuildMI(MBB, MBBI, dl,
           TII.get(TargetOpcode::PROLOG_LABEL)).addSym(AdjustSPLabel);
-  DstML = MachineLocation(MachineLocation::VirtualFP);
-  SrcML = MachineLocation(MachineLocation::VirtualFP, -StackSize);
-  MMI.addFrameMove(AdjustSPLabel, DstML, SrcML);
+  MMI.addFrameInst(
+      MCCFIInstruction::createDefCfaOffset(AdjustSPLabel, -StackSize));
 
   MCSymbol *CSLabel = MMI.getContext().CreateTempSymbol();
   BuildMI(MBB, MBBI, dl,
           TII.get(TargetOpcode::PROLOG_LABEL)).addSym(CSLabel);
-  DstML = MachineLocation(MachineLocation::VirtualFP, -8);
-  SrcML = MachineLocation(Mips::S1);
-  MMI.addFrameMove(CSLabel, DstML, SrcML);
+  unsigned S1 = MRI.getDwarfRegNum(Mips::S1, true);
+  MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, S1, -8));
 
-  DstML = MachineLocation(MachineLocation::VirtualFP, -12);
-  SrcML = MachineLocation(Mips::S0);
-  MMI.addFrameMove(CSLabel, DstML, SrcML);
+  unsigned S0 = MRI.getDwarfRegNum(Mips::S0, true);
+  MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, S0, -12));
 
-  DstML = MachineLocation(MachineLocation::VirtualFP, -4);
-  SrcML = MachineLocation(Mips::RA);
-  MMI.addFrameMove(CSLabel, DstML, SrcML);
+  unsigned RA = MRI.getDwarfRegNum(Mips::RA, true);
+  MMI.addFrameInst(MCCFIInstruction::createOffset(CSLabel, RA, -4));
 
   if (hasFP(MF))
     BuildMI(MBB, MBBI, dl, TII.get(Mips::MoveR3216), Mips::S0)