ARM: rework Thumb1 frame index rewriting

[oota-llvm.git] / lib / Target / ARM / ARMBaseRegisterInfo.cpp

diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
index b01f2a75bc16767878894e6b78f5529ebb36b3c7..6dc0493c797692822cec9dfc0b8bdf8ee23ea219 100644 (file)
--- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
@@ -585,7 +585,7 @@ materializeFrameBaseRegister(MachineBasicBlock *MBB,
                              int64_t Offset) const {
   ARMFunctionInfo *AFI = MBB->getParent()->getInfo<ARMFunctionInfo>();
   unsigned ADDriOpc = !AFI->isThumbFunction() ? ARM::ADDri :
-    (AFI->isThumb1OnlyFunction() ? ARM::tADDrSPi : ARM::t2ADDri);
+    (AFI->isThumb1OnlyFunction() ? ARM::tADDframe : ARM::t2ADDri);
 
   MachineBasicBlock::iterator Ins = MBB->begin();
   DebugLoc DL;                  // Defaults to "unknown"
@@ -598,11 +598,11 @@ materializeFrameBaseRegister(MachineBasicBlock *MBB,
   const MCInstrDesc &MCID = TII.get(ADDriOpc);
   MRI.constrainRegClass(BaseReg, TII.getRegClass(MCID, 0, this, MF));
 
-  MachineInstrBuilder MIB = AddDefaultPred(BuildMI(*MBB, Ins, DL, MCID, BaseReg)
-    .addFrameIndex(FrameIdx).addImm(Offset));
+  MachineInstrBuilder MIB = BuildMI(*MBB, Ins, DL, MCID, BaseReg)
+    .addFrameIndex(FrameIdx).addImm(Offset);
 
   if (!AFI->isThumb1OnlyFunction())
-    AddDefaultCC(MIB);
+    AddDefaultCC(AddDefaultPred(MIB));
 }
 
 void ARMBaseRegisterInfo::resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,