NFC Remove default argument of DataLayout::getPointerABIAlignment

[mehdi_amini]

LGTM.
Did you check clang?

[MaskRay]

Yes, it is not used by clang. This revision should have covered all users.

[MaskRay]

Rebase

include/llvm/IR/DataLayout.h

public:
   bool fitsInLegalInteger(unsigned Width) const {
     for (unsigned LegalIntWidth : LegalIntWidths)
       if (Width <= LegalIntWidth)
         return true;
     return false;
   }
 
   /// Layout pointer alignment
-  /// FIXME: The defaults need to be removed once all of
-  /// the backends/clients are updated.
-  unsigned getPointerABIAlignment(unsigned AS = 0) const;
+  unsigned getPointerABIAlignment(unsigned AS) const;
 
   /// Return target's alignment for stack-based pointers
   /// FIXME: The defaults need to be removed once all of
   /// the backends/clients are updated.
   unsigned getPointerPrefAlignment(unsigned AS = 0) const;
 
   /// Layout pointer size
   /// FIXME: The defaults need to be removed once all of

lib/CodeGen/GlobalISel/IRTranslator.cpp

if (!Global)
     return;
 
   MachinePointerInfo MPInfo(Global);
   MachineInstr::mmo_iterator MemRefs = MF->allocateMemRefsArray(1);
   auto Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOInvariant |
                MachineMemOperand::MODereferenceable;
   *MemRefs =
       MF->getMachineMemOperand(MPInfo, Flags, DL->getPointerSizeInBits() / 8,
-                               DL->getPointerABIAlignment());
+                               DL->getPointerABIAlignment(0));
   MIB.setMemRefs(MemRefs, MemRefs + 1);
 }
 
 bool IRTranslator::translateOverflowIntrinsic(const CallInst &CI, unsigned Op,
                                               MachineIRBuilder &MIRBuilder) {
   LLT Ty = getLLTForType(*CI.getOperand(0)->getType(), *DL);
   LLT s1 = LLT::scalar(1);
   unsigned Width = Ty.getSizeInBits();

lib/CodeGen/MachineFunction.cpp

 
 /// Return the alignment of each entry in the jump table.
 unsigned MachineJumpTableInfo::getEntryAlignment(const DataLayout &TD) const {
   // The alignment of a jump table entry is the alignment of int32 unless the
   // entry is just the address of a block, in which case it is the pointer
   // alignment.
   switch (getEntryKind()) {
   case MachineJumpTableInfo::EK_BlockAddress:
-    return TD.getPointerABIAlignment();
+    return TD.getPointerABIAlignment(0);
   case MachineJumpTableInfo::EK_GPRel64BlockAddress:
     return TD.getABIIntegerTypeAlignment(64);
   case MachineJumpTableInfo::EK_GPRel32BlockAddress:
   case MachineJumpTableInfo::EK_LabelDifference32:
   case MachineJumpTableInfo::EK_Custom32:
     return TD.getABIIntegerTypeAlignment(32);
   case MachineJumpTableInfo::EK_Inline:
     return 1;

lib/CodeGen/TargetLoweringObjectFileImpl.cpp

MCSymbolELF *Label =
       cast<MCSymbolELF>(getContext().getOrCreateSymbol(NameData));
   Streamer.EmitSymbolAttribute(Label, MCSA_Hidden);
   Streamer.EmitSymbolAttribute(Label, MCSA_Weak);
   unsigned Flags = ELF::SHF_ALLOC | ELF::SHF_WRITE | ELF::SHF_GROUP;
   MCSection *Sec = getContext().getELFNamedSection(".data", Label->getName(),
                                                    ELF::SHT_PROGBITS, Flags, 0);
   unsigned Size = DL.getPointerSize();
   Streamer.SwitchSection(Sec);
-  Streamer.EmitValueToAlignment(DL.getPointerABIAlignment());
+  Streamer.EmitValueToAlignment(DL.getPointerABIAlignment(0));
   Streamer.EmitSymbolAttribute(Label, MCSA_ELF_TypeObject);
   const MCExpr *E = MCConstantExpr::create(Size, getContext());
   Streamer.emitELFSize(Label, E);
   Streamer.EmitLabel(Label);
 
   Streamer.EmitSymbolValue(Sym, Size);
 }