commit 99cb622041a0839c7dfcf0263c5102a305a0fdb5
author Bill Wendling <isanbard@gmail.com> Tue Jun 18 07:20:20 2013 +0000
committer Bill Wendling <isanbard@gmail.com> Tue Jun 18 07:20:20 2013 +0000
tree 7890d4314940f3ef004cd8c2877343f14620a69a
parent c4e6b540f05932eea37ca10b6c1fded522777954

Use pointers to the MCAsmInfo and MCRegInfo.

Someone may want to do something crazy, like replace these objects if they
change or something.

No functionality change intended.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184175 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/SystemZ/SystemZFrameLowering.cpp

diff --git a/lib/Target/SystemZ/SystemZFrameLowering.cpp b/lib/Target/SystemZ/SystemZFrameLowering.cpp
index c0d72c3..43f1e47 100644
--- a/lib/Target/SystemZ/SystemZFrameLowering.cpp
+++ b/lib/Target/SystemZ/SystemZFrameLowering.cpp
@@ -297,7 +297,7 @@
   SystemZMachineFunctionInfo *ZFI = MF.getInfo<SystemZMachineFunctionInfo>();
   MachineBasicBlock::iterator MBBI = MBB.begin();
   MachineModuleInfo &MMI = MF.getMMI();
-  const MCRegisterInfo &MRI = MMI.getContext().getRegisterInfo();
+  const MCRegisterInfo *MRI = MMI.getContext().getRegisterInfo();
   const std::vector<CalleeSavedInfo> &CSI = MFFrame->getCalleeSavedInfo();
   bool HasFP = hasFP(MF);
   DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
@@ -322,7 +322,7 @@
       if (SystemZ::GR64BitRegClass.contains(Reg)) {
         int64_t Offset = SPOffsetFromCFA + RegSpillOffsets[Reg];
         MMI.addFrameInst(MCCFIInstruction::createOffset(
-            GPRSaveLabel, MRI.getDwarfRegNum(Reg, true), Offset));
+            GPRSaveLabel, MRI->getDwarfRegNum(Reg, true), Offset));
       }
     }
   }
@@ -351,7 +351,7 @@
     MCSymbol *SetFPLabel = MMI.getContext().CreateTempSymbol();
     BuildMI(MBB, MBBI, DL, ZII->get(TargetOpcode::PROLOG_LABEL))
       .addSym(SetFPLabel);
-    unsigned HardFP = MRI.getDwarfRegNum(SystemZ::R11D, true);
+    unsigned HardFP = MRI->getDwarfRegNum(SystemZ::R11D, true);
     MMI.addFrameInst(
         MCCFIInstruction::createDefCfaRegister(SetFPLabel, HardFP));
 
@@ -379,7 +379,7 @@
       // Add CFI for the this save.
       if (!FPRSaveLabel)
         FPRSaveLabel = MMI.getContext().CreateTempSymbol();
-      unsigned Reg = MRI.getDwarfRegNum(I->getReg(), true);
+      unsigned Reg = MRI->getDwarfRegNum(I->getReg(), true);
       int64_t Offset = getFrameIndexOffset(MF, I->getFrameIdx());
       MMI.addFrameInst(MCCFIInstruction::createOffset(
           FPRSaveLabel, Reg, SPOffsetFromCFA + Offset));