Push LLVMContexts through the IntegerType APIs.

[oota-llvm.git] / lib / Target / ARM / Thumb1RegisterInfo.cpp

diff --git a/lib/Target/ARM/Thumb1RegisterInfo.cpp b/lib/Target/ARM/Thumb1RegisterInfo.cpp
index bf721a5e998f8438ff05f87663904cbd59e4c6b8..796057f9c53634709e82aeb92266a126b81975b7 100644 (file)
--- a/lib/Target/ARM/Thumb1RegisterInfo.cpp
+++ b/lib/Target/ARM/Thumb1RegisterInfo.cpp
@@ -58,7 +58,8 @@ void Thumb1RegisterInfo::emitLoadConstPool(MachineBasicBlock &MBB,
                                            unsigned PredReg) const {
   MachineFunction &MF = *MBB.getParent();
   MachineConstantPool *ConstantPool = MF.getConstantPool();
-  Constant *C = ConstantInt::get(Type::Int32Ty, Val);
+  Constant *C = ConstantInt::get(
+          Type::getInt32Ty(MBB.getParent()->getFunction()->getContext()), Val);
   unsigned Idx = ConstantPool->getConstantPoolIndex(C, 4);
 
   BuildMI(MBB, MBBI, dl, TII.get(ARM::tLDRcp))
@@ -67,7 +68,7 @@ void Thumb1RegisterInfo::emitLoadConstPool(MachineBasicBlock &MBB,
 }
 
 const TargetRegisterClass*
-Thumb1RegisterInfo::getPhysicalRegisterRegClass(unsigned Reg, MVT VT) const {
+Thumb1RegisterInfo::getPhysicalRegisterRegClass(unsigned Reg, EVT VT) const {
   if (isARMLowRegister(Reg))
     return ARM::tGPRRegisterClass;
   switch (Reg) {
@@ -127,7 +128,7 @@ void emitThumbRegPlusImmInReg(MachineBasicBlock &MBB,
     if (DestReg == ARM::SP) {
       assert(BaseReg == ARM::SP && "Unexpected!");
       LdReg = ARM::R3;
-      BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVlor2hir), ARM::R12)
+      BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVtgpr2gpr), ARM::R12)
         .addReg(ARM::R3, RegState::Kill);
     }
 
@@ -155,7 +156,7 @@ void emitThumbRegPlusImmInReg(MachineBasicBlock &MBB,
     AddDefaultPred(MIB);
 
     if (DestReg == ARM::SP)
-      BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVhir2lor), ARM::R3)
+      BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVgpr2tgpr), ARM::R3)
         .addReg(ARM::R12, RegState::Kill);
 }
 
@@ -388,7 +389,8 @@ static void removeOperands(MachineInstr &MI, unsigned i) {
 
 int Thumb1RegisterInfo::
 rewriteFrameIndex(MachineInstr &MI, unsigned FrameRegIdx,
-                  unsigned FrameReg, int Offset) const 
+                  unsigned FrameReg, int Offset,
+                  unsigned MOVOpc, unsigned ADDriOpc, unsigned SUBriOpc) const
 {
   // if/when eliminateFrameIndex() conforms with ARMBaseRegisterInfo
   // version then can pull out Thumb1 specific parts here
@@ -449,7 +451,7 @@ void Thumb1RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
 
     if (Offset == 0) {
       // Turn it into a move.
-      MI.setDesc(TII.get(ARM::tMOVhir2lor));
+      MI.setDesc(TII.get(ARM::tMOVgpr2tgpr));
       MI.getOperand(i).ChangeToRegister(FrameReg, false);
       MI.RemoveOperand(i+1);
       return;
@@ -504,9 +506,14 @@ void Thumb1RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
       // r0 = -imm (this is then translated into a series of instructons)
       // r0 = add r0, sp
       emitThumbConstant(MBB, II, DestReg, Offset, TII, *this, dl);
+
       MI.setDesc(TII.get(ARM::tADDhirr));
       MI.getOperand(i).ChangeToRegister(DestReg, false, false, true);
       MI.getOperand(i+1).ChangeToRegister(FrameReg, false);
+      if (Opcode == ARM::tADDi3) {
+        MachineInstrBuilder MIB(&MI);
+        AddDefaultPred(MIB);
+      }
     }
     return;
   } else {
@@ -607,12 +614,12 @@ void Thumb1RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
     unsigned TmpReg = ARM::R3;
     bool UseRR = false;
     if (ValReg == ARM::R3) {
-      BuildMI(MBB, II, dl, TII.get(ARM::tMOVlor2hir), ARM::R12)
+      BuildMI(MBB, II, dl, TII.get(ARM::tMOVtgpr2gpr), ARM::R12)
         .addReg(ARM::R2, RegState::Kill);
       TmpReg = ARM::R2;
     }
     if (TmpReg == ARM::R3 && AFI->isR3LiveIn())
-      BuildMI(MBB, II, dl, TII.get(ARM::tMOVlor2hir), ARM::R12)
+      BuildMI(MBB, II, dl, TII.get(ARM::tMOVtgpr2gpr), ARM::R12)
         .addReg(ARM::R3, RegState::Kill);
     if (Opcode == ARM::tSpill) {
       if (FrameReg == ARM::SP)
@@ -634,10 +641,10 @@ void Thumb1RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
 
     MachineBasicBlock::iterator NII = next(II);
     if (ValReg == ARM::R3)
-      BuildMI(MBB, NII, dl, TII.get(ARM::tMOVhir2lor), ARM::R2)
+      BuildMI(MBB, NII, dl, TII.get(ARM::tMOVgpr2tgpr), ARM::R2)
         .addReg(ARM::R12, RegState::Kill);
     if (TmpReg == ARM::R3 && AFI->isR3LiveIn())
-      BuildMI(MBB, NII, dl, TII.get(ARM::tMOVhir2lor), ARM::R3)
+      BuildMI(MBB, NII, dl, TII.get(ARM::tMOVgpr2tgpr), ARM::R3)
         .addReg(ARM::R12, RegState::Kill);
   } else
     assert(false && "Unexpected opcode!");
@@ -812,7 +819,7 @@ void Thumb1RegisterInfo::emitEpilogue(MachineFunction &MF,
         emitThumbRegPlusImmediate(MBB, MBBI, ARM::SP, FramePtr, -NumBytes,
                                   TII, *this, dl);
       else
-        BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVlor2hir), ARM::SP)
+        BuildMI(MBB, MBBI, dl, TII.get(ARM::tMOVtgpr2gpr), ARM::SP)
           .addReg(FramePtr);
     } else {
       if (MBBI->getOpcode() == ARM::tBX_RET &&
@@ -828,7 +835,7 @@ void Thumb1RegisterInfo::emitEpilogue(MachineFunction &MF,
   if (VARegSaveSize) {
     // Epilogue for vararg functions: pop LR to R3 and branch off it.
     // FIXME: Verify this is still ok when R3 is no longer being reserved.
-    BuildMI(MBB, MBBI, dl, TII.get(ARM::tPOP)).addReg(ARM::R3);
+    AddDefaultPred(BuildMI(MBB, MBBI, dl, TII.get(ARM::tPOP))).addReg(ARM::R3);
 
     emitSPUpdate(MBB, MBBI, TII, dl, *this, VARegSaveSize);