Mips: Remove implicit ilist iterator conversions, NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250769 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/Mips16FrameLowering.cpp b/lib/Target/Mips/Mips16FrameLowering.cpp
index 46cc99c623938c419c5f3ce1f2689d902747786c..71c2bdba2f995f00beab790f287f33bef1866570 100644 (file)
--- a/lib/Target/Mips/Mips16FrameLowering.cpp
+++ b/lib/Target/Mips/Mips16FrameLowering.cpp
@@ -107,7 +107,7 @@ spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                           const std::vector<CalleeSavedInfo> &CSI,
                           const TargetRegisterInfo *TRI) const {
   MachineFunction *MF = MBB.getParent();
-  MachineBasicBlock *EntryBlock = MF->begin();
+  MachineBasicBlock *EntryBlock = &MF->front();
 
   //
   // Registers RA, S0,S1 are the callee saved registers and they

diff --git a/lib/Target/Mips/Mips16HardFloat.cpp b/lib/Target/Mips/Mips16HardFloat.cpp
index 2ead56e758cef95cfbbe79dd2d35714a8c4d788a..6d34f4a1c5f95659c03ce5852295b60634cbd115 100644 (file)
--- a/lib/Target/Mips/Mips16HardFloat.cpp
+++ b/lib/Target/Mips/Mips16HardFloat.cpp
@@ -535,7 +535,7 @@ bool Mips16HardFloat::runOnModule(Module &M) {
     FPParamVariant V = whichFPParamVariantNeeded(*F);
     if (V != NoSig) {
       Modified = true;
-      createFPFnStub(F, &M, V, TM);
+      createFPFnStub(&*F, &M, V, TM);
     }
   }
   return Modified;

diff --git a/lib/Target/Mips/Mips16ISelLowering.cpp b/lib/Target/Mips/Mips16ISelLowering.cpp
index 3522cbb1f36ac97bf78b6c9a7c1a5d3045791935..e7483253e61d87a030f779eb646123a1b72cb183 100644 (file)
--- a/lib/Target/Mips/Mips16ISelLowering.cpp
+++ b/lib/Target/Mips/Mips16ISelLowering.cpp
@@ -530,8 +530,7 @@ emitSel16(unsigned Opc, MachineInstr *MI, MachineBasicBlock *BB) const {
   // destination vreg to set, the condition code register to branch on, the
   // true/false values to select between, and a branch opcode to use.
   const BasicBlock *LLVM_BB = BB->getBasicBlock();
-  MachineFunction::iterator It = BB;
-  ++It;
+  MachineFunction::iterator It = ++BB->getIterator();
 
   //  thisMBB:
   //  ...
@@ -592,8 +591,7 @@ Mips16TargetLowering::emitSelT16(unsigned Opc1, unsigned Opc2, MachineInstr *MI,
   // destination vreg to set, the condition code register to branch on, the
   // true/false values to select between, and a branch opcode to use.
   const BasicBlock *LLVM_BB = BB->getBasicBlock();
-  MachineFunction::iterator It = BB;
-  ++It;
+  MachineFunction::iterator It = ++BB->getIterator();
 
   //  thisMBB:
   //  ...
@@ -657,8 +655,7 @@ Mips16TargetLowering::emitSeliT16(unsigned Opc1, unsigned Opc2,
   // destination vreg to set, the condition code register to branch on, the
   // true/false values to select between, and a branch opcode to use.
   const BasicBlock *LLVM_BB = BB->getBasicBlock();
-  MachineFunction::iterator It = BB;
-  ++It;
+  MachineFunction::iterator It = ++BB->getIterator();
 
   //  thisMBB:
   //  ...

diff --git a/lib/Target/Mips/MipsAsmPrinter.cpp b/lib/Target/Mips/MipsAsmPrinter.cpp
index c2e176c2c6a265c596c37fafd134ce8114952709..957529376b3724e351702df77fb54dfe6c960949 100644 (file)
--- a/lib/Target/Mips/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/MipsAsmPrinter.cpp
@@ -174,7 +174,7 @@ void MipsAsmPrinter::EmitInstruction(const MachineInstr *MI) {
   }
 
 
-  MachineBasicBlock::const_instr_iterator I = MI;
+  MachineBasicBlock::const_instr_iterator I = MI->getIterator();
   MachineBasicBlock::const_instr_iterator E = MI->getParent()->instr_end();
 
   do {
@@ -202,7 +202,7 @@ void MipsAsmPrinter::EmitInstruction(const MachineInstr *MI) {
       llvm_unreachable("Pseudo opcode found in EmitInstruction()");
 
     MCInst TmpInst0;
-    MCInstLowering.Lower(I, TmpInst0);
+    MCInstLowering.Lower(&*I, TmpInst0);
     EmitToStreamer(*OutStreamer, TmpInst0);
   } while ((++I != E) && I->isInsideBundle()); // Delay slot check
 }

diff --git a/lib/Target/Mips/MipsConstantIslandPass.cpp b/lib/Target/Mips/MipsConstantIslandPass.cpp
index f246439f3e68f296686d41dbee8847c45fae4577..ea8c5871fa0ec2b820873f3138043805d00c8f87 100644 (file)
--- a/lib/Target/Mips/MipsConstantIslandPass.cpp
+++ b/lib/Target/Mips/MipsConstantIslandPass.cpp
@@ -598,12 +598,12 @@ MipsConstantIslands::doInitialPlacement(std::vector<MachineInstr*> &CPEMIs) {
 /// into the block immediately after it.
 static bool BBHasFallthrough(MachineBasicBlock *MBB) {
   // Get the next machine basic block in the function.
-  MachineFunction::iterator MBBI = MBB;
+  MachineFunction::iterator MBBI = MBB->getIterator();
   // Can't fall off end of function.
   if (std::next(MBBI) == MBB->getParent()->end())
     return false;
 
-  MachineBasicBlock *NextBB = std::next(MBBI);
+  MachineBasicBlock *NextBB = &*std::next(MBBI);
   for (MachineBasicBlock::succ_iterator I = MBB->succ_begin(),
        E = MBB->succ_end(); I != E; ++I)
     if (*I == NextBB)
@@ -656,11 +656,11 @@ initializeFunctionInfo(const std::vector<MachineInstr*> &CPEMIs) {
   // alignment assumptions, as we don't know for sure the size of any
   // instructions in the inline assembly.
   for (MachineFunction::iterator I = MF->begin(), E = MF->end(); I != E; ++I)
-    computeBlockSize(I);
+    computeBlockSize(&*I);
 
 
   // Compute block offsets.
-  adjustBBOffsetsAfter(MF->begin());
+  adjustBBOffsetsAfter(&MF->front());
 
   // Now go back through the instructions and build up our data structures.
   for (MachineFunction::iterator MBBI = MF->begin(), E = MF->end();
@@ -879,7 +879,7 @@ MachineBasicBlock *MipsConstantIslands::splitBlockBeforeInstr
   // Create a new MBB for the code after the OrigBB.
   MachineBasicBlock *NewBB =
     MF->CreateMachineBasicBlock(OrigBB->getBasicBlock());
-  MachineFunction::iterator MBBI = OrigBB; ++MBBI;
+  MachineFunction::iterator MBBI = ++OrigBB->getIterator();
   MF->insert(MBBI, NewBB);
 
   // Splice the instructions starting with MI over to NewBB.
@@ -967,8 +967,8 @@ bool MipsConstantIslands::isWaterInRange(unsigned UserOffset,
   unsigned CPELogAlign = getCPELogAlign(U.CPEMI);
   unsigned CPEOffset = BBInfo[Water->getNumber()].postOffset(CPELogAlign);
   unsigned NextBlockOffset, NextBlockAlignment;
-  MachineFunction::const_iterator NextBlock = Water;
-  if (++NextBlock == MF->end()) {
+  MachineFunction::const_iterator NextBlock = ++Water->getIterator();
+  if (NextBlock == MF->end()) {
     NextBlockOffset = BBInfo[Water->getNumber()].postOffset();
     NextBlockAlignment = 0;
   } else {
@@ -1261,7 +1261,7 @@ void MipsConstantIslands::createNewWater(unsigned CPUserIndex,
     if (isOffsetInRange(UserOffset, CPEOffset, U)) {
       DEBUG(dbgs() << "Split at end of BB#" << UserMBB->getNumber()
             << format(", expected CPE offset %#x\n", CPEOffset));
-      NewMBB = std::next(MachineFunction::iterator(UserMBB));
+      NewMBB = &*++UserMBB->getIterator();
       // Add an unconditional branch from UserMBB to fallthrough block.  Record
       // it for branch lengthening; this new branch will not get out of range,
       // but if the preceding conditional branch is out of range, the targets
@@ -1371,8 +1371,7 @@ bool MipsConstantIslands::handleConstantPoolUser(unsigned CPUserIndex) {
       NewWaterList.insert(NewIsland);
 
     // The new CPE goes before the following block (NewMBB).
-    NewMBB = std::next(MachineFunction::iterator(WaterBB));
-
+    NewMBB = &*++WaterBB->getIterator();
   } else {
     // No water found.
     // we first see if a longer form of the instrucion could have reached
@@ -1389,7 +1388,7 @@ bool MipsConstantIslands::handleConstantPoolUser(unsigned CPUserIndex) {
     // next iteration for constant pools, but in this context, we don't want
     // it.  Check for this so it will be removed from the WaterList.
     // Also remove any entry from NewWaterList.
-    MachineBasicBlock *WaterBB = std::prev(MachineFunction::iterator(NewMBB));
+    MachineBasicBlock *WaterBB = &*--NewMBB->getIterator();
     IP = std::find(WaterList.begin(), WaterList.end(), WaterBB);
     if (IP != WaterList.end())
       NewWaterList.erase(WaterBB);
@@ -1406,7 +1405,7 @@ bool MipsConstantIslands::handleConstantPoolUser(unsigned CPUserIndex) {
     WaterList.erase(IP);
 
   // Okay, we know we can put an island before NewMBB now, do it!
-  MF->insert(NewMBB, NewIsland);
+  MF->insert(NewMBB->getIterator(), NewIsland);
 
   // Update internal data structures to account for the newly inserted MBB.
   updateForInsertedWaterBlock(NewIsland);
@@ -1431,9 +1430,7 @@ bool MipsConstantIslands::handleConstantPoolUser(unsigned CPUserIndex) {
 
   // Increase the size of the island block to account for the new entry.
   BBInfo[NewIsland->getNumber()].Size += Size;
-  adjustBBOffsetsAfter(std::prev(MachineFunction::iterator(NewIsland)));
-
-
+  adjustBBOffsetsAfter(&*--NewIsland->getIterator());
 
   // Finally, change the CPI in the instruction operand to be ID.
   for (unsigned i = 0, e = UserMI->getNumOperands(); i != e; ++i)
@@ -1645,7 +1642,7 @@ MipsConstantIslands::fixupConditionalBr(ImmBranch &Br) {
     MBB->back().eraseFromParent();
     // BBInfo[SplitBB].Offset is wrong temporarily, fixed below
   }
-  MachineBasicBlock *NextBB = std::next(MachineFunction::iterator(MBB));
+  MachineBasicBlock *NextBB = &*++MBB->getIterator();
 
   DEBUG(dbgs() << "  Insert B to BB#" << DestBB->getNumber()
                << " also invert condition and change dest. to BB#"

diff --git a/lib/Target/Mips/MipsDelaySlotFiller.cpp b/lib/Target/Mips/MipsDelaySlotFiller.cpp
index 1b61253ddfb48ee4e65e425b3ca199efa3b2ddd8..f57eccd8d026d3630a2d64b1af3054fdde9c5aa4 100644 (file)
--- a/lib/Target/Mips/MipsDelaySlotFiller.cpp
+++ b/lib/Target/Mips/MipsDelaySlotFiller.cpp
@@ -597,7 +597,7 @@ bool Filler::runOnMachineBasicBlock(MachineBasicBlock &MBB) {
         // Get instruction with delay slot.
         MachineBasicBlock::instr_iterator DSI(I);
 
-        if (InMicroMipsMode && TII->GetInstSizeInBytes(std::next(DSI)) == 2 &&
+        if (InMicroMipsMode && TII->GetInstSizeInBytes(&*std::next(DSI)) == 2 &&
             DSI->isCall()) {
           // If instruction in delay slot is 16b change opcode to
           // corresponding instruction with short delay slot.

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 2c44a3b5f8507cfc1e61d31719bded0a96a76218..5f97921dccc7799cb305f629d9086ed7e24dc7f3 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -1092,8 +1092,7 @@ MipsTargetLowering::emitAtomicBinary(MachineInstr *MI, MachineBasicBlock *BB,
   const BasicBlock *LLVM_BB = BB->getBasicBlock();
   MachineBasicBlock *loopMBB = MF->CreateMachineBasicBlock(LLVM_BB);
   MachineBasicBlock *exitMBB = MF->CreateMachineBasicBlock(LLVM_BB);
-  MachineFunction::iterator It = BB;
-  ++It;
+  MachineFunction::iterator It = ++BB->getIterator();
   MF->insert(It, loopMBB);
   MF->insert(It, exitMBB);
 
@@ -1204,8 +1203,7 @@ MachineBasicBlock *MipsTargetLowering::emitAtomicBinaryPartword(
   MachineBasicBlock *loopMBB = MF->CreateMachineBasicBlock(LLVM_BB);
   MachineBasicBlock *sinkMBB = MF->CreateMachineBasicBlock(LLVM_BB);
   MachineBasicBlock *exitMBB = MF->CreateMachineBasicBlock(LLVM_BB);
-  MachineFunction::iterator It = BB;
-  ++It;
+  MachineFunction::iterator It = ++BB->getIterator();
   MF->insert(It, loopMBB);
   MF->insert(It, sinkMBB);
   MF->insert(It, exitMBB);
@@ -1356,8 +1354,7 @@ MachineBasicBlock * MipsTargetLowering::emitAtomicCmpSwap(MachineInstr *MI,
   MachineBasicBlock *loop1MBB = MF->CreateMachineBasicBlock(LLVM_BB);
   MachineBasicBlock *loop2MBB = MF->CreateMachineBasicBlock(LLVM_BB);
   MachineBasicBlock *exitMBB = MF->CreateMachineBasicBlock(LLVM_BB);
-  MachineFunction::iterator It = BB;
-  ++It;
+  MachineFunction::iterator It = ++BB->getIterator();
   MF->insert(It, loop1MBB);
   MF->insert(It, loop2MBB);
   MF->insert(It, exitMBB);
@@ -1440,8 +1437,7 @@ MipsTargetLowering::emitAtomicCmpSwapPartword(MachineInstr *MI,
   MachineBasicBlock *loop2MBB = MF->CreateMachineBasicBlock(LLVM_BB);
   MachineBasicBlock *sinkMBB = MF->CreateMachineBasicBlock(LLVM_BB);
   MachineBasicBlock *exitMBB = MF->CreateMachineBasicBlock(LLVM_BB);
-  MachineFunction::iterator It = BB;
-  ++It;
+  MachineFunction::iterator It = ++BB->getIterator();
   MF->insert(It, loop1MBB);
   MF->insert(It, loop2MBB);
   MF->insert(It, sinkMBB);
@@ -3867,8 +3863,7 @@ MipsTargetLowering::emitPseudoSELECT(MachineInstr *MI, MachineBasicBlock *BB,
   // destination vreg to set, the condition code register to branch on, the
   // true/false values to select between, and a branch opcode to use.
   const BasicBlock *LLVM_BB = BB->getBasicBlock();
-  MachineFunction::iterator It = BB;
-  ++It;
+  MachineFunction::iterator It = ++BB->getIterator();
 
   //  thisMBB:
   //  ...

diff --git a/lib/Target/Mips/MipsLongBranch.cpp b/lib/Target/Mips/MipsLongBranch.cpp
index 90f8cc0cacfdbc362a8c9572717075c669b0b451..d09843ed0e53d6253587483aa2ca0e9e809c7dca 100644 (file)
--- a/lib/Target/Mips/MipsLongBranch.cpp
+++ b/lib/Target/Mips/MipsLongBranch.cpp
@@ -161,7 +161,7 @@ void MipsLongBranch::initMBBInfo() {
   // Split the MBBs if they have two branches. Each basic block should have at
   // most one branch after this loop is executed.
   for (MachineFunction::iterator I = MF->begin(), E = MF->end(); I != E;)
-    splitMBB(I++);
+    splitMBB(&*I++);
 
   MF->RenumberBlocks();
   MBBInfos.clear();
@@ -434,7 +434,7 @@ void MipsLongBranch::expandToLongBranch(MBBInfo &I) {
     I.Br->addOperand(MachineOperand::CreateMBB(LongBrMBB));
   } else
     // Change branch destination and reverse condition.
-    replaceBranch(*MBB, I.Br, DL, FallThroughMBB);
+    replaceBranch(*MBB, I.Br, DL, &*FallThroughMBB);
 }
 
 static void emitGPDisp(MachineFunction &F, const MipsInstrInfo *TII) {

diff --git a/lib/Target/Mips/MipsSEFrameLowering.cpp b/lib/Target/Mips/MipsSEFrameLowering.cpp
index 94885d680bb76ac0b8db3c8c9c85ddfdb8fc3c31..e498fbfbd84e5a9318d23d1a9045ed142a916770 100644 (file)
--- a/lib/Target/Mips/MipsSEFrameLowering.cpp
+++ b/lib/Target/Mips/MipsSEFrameLowering.cpp
@@ -592,7 +592,7 @@ spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                           const std::vector<CalleeSavedInfo> &CSI,
                           const TargetRegisterInfo *TRI) const {
   MachineFunction *MF = MBB.getParent();
-  MachineBasicBlock *EntryBlock = MF->begin();
+  MachineBasicBlock *EntryBlock = &MF->front();
   const TargetInstrInfo &TII = *STI.getInstrInfo();
 
   for (unsigned i = 0, e = CSI.size(); i != e; ++i) {