[llvm] r372596 - [Alignment][NFC] DataLayout migration to llvm::Align

Guillaume Chatelet via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 23 05:41:36 PDT 2019


Author: gchatelet
Date: Mon Sep 23 05:41:36 2019
New Revision: 372596

URL: http://llvm.org/viewvc/llvm-project?rev=372596&view=rev
Log:
[Alignment][NFC] DataLayout migration to llvm::Align

Summary:
This is patch is part of a series to introduce an Alignment type.
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html
See this patch for the introduction of the type: https://reviews.llvm.org/D64790

Reviewers: courbet

Subscribers: jholewinski, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67914

Modified:
    llvm/trunk/include/llvm/IR/DataLayout.h
    llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
    llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp
    llvm/trunk/lib/CodeGen/MachineFunction.cpp
    llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
    llvm/trunk/lib/IR/DataLayout.cpp
    llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp

Modified: llvm/trunk/include/llvm/IR/DataLayout.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/DataLayout.h?rev=372596&r1=372595&r2=372596&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/DataLayout.h (original)
+++ llvm/trunk/include/llvm/IR/DataLayout.h Mon Sep 23 05:41:36 2019
@@ -349,12 +349,12 @@ public:
   }
 
   /// Layout pointer alignment
-  unsigned getPointerABIAlignment(unsigned AS) const;
+  llvm::Align 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;
+  llvm::Align getPointerPrefAlignment(unsigned AS = 0) const;
 
   /// Layout pointer size
   /// FIXME: The defaults need to be removed once all of
@@ -490,7 +490,7 @@ public:
 
   /// Returns the minimum ABI-required alignment for an integer type of
   /// the specified bitwidth.
-  unsigned getABIIntegerTypeAlignment(unsigned BitWidth) const;
+  llvm::Align getABIIntegerTypeAlignment(unsigned BitWidth) const;
 
   /// Returns the preferred stack/global alignment for the specified
   /// type.

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp?rev=372596&r1=372595&r2=372596&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp Mon Sep 23 05:41:36 2019
@@ -1990,10 +1990,10 @@ void AsmPrinter::EmitXXStructorList(cons
   }
 
   // Emit the function pointers in the target-specific order
-  const llvm::Align Align = llvm::Align(DL.getPointerPrefAlignment());
   llvm::stable_sort(Structors, [](const Structor &L, const Structor &R) {
     return L.Priority < R.Priority;
   });
+  const llvm::Align Align = DL.getPointerPrefAlignment();
   for (Structor &S : Structors) {
     const TargetLoweringObjectFile &Obj = getObjFileLowering();
     const MCSymbol *KeySym = nullptr;

Modified: llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp?rev=372596&r1=372595&r2=372596&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp (original)
+++ llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp Mon Sep 23 05:41:36 2019
@@ -1173,7 +1173,7 @@ void IRTranslator::getStackGuard(Registe
                MachineMemOperand::MODereferenceable;
   MachineMemOperand *MemRef =
       MF->getMachineMemOperand(MPInfo, Flags, DL->getPointerSizeInBits() / 8,
-                               DL->getPointerABIAlignment(0));
+                               DL->getPointerABIAlignment(0).value());
   MIB.setMemRefs({MemRef});
 }
 

Modified: llvm/trunk/lib/CodeGen/MachineFunction.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineFunction.cpp?rev=372596&r1=372595&r2=372596&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineFunction.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineFunction.cpp Mon Sep 23 05:41:36 2019
@@ -883,13 +883,13 @@ unsigned MachineJumpTableInfo::getEntryA
   // alignment.
   switch (getEntryKind()) {
   case MachineJumpTableInfo::EK_BlockAddress:
-    return TD.getPointerABIAlignment(0);
+    return TD.getPointerABIAlignment(0).value();
   case MachineJumpTableInfo::EK_GPRel64BlockAddress:
-    return TD.getABIIntegerTypeAlignment(64);
+    return TD.getABIIntegerTypeAlignment(64).value();
   case MachineJumpTableInfo::EK_GPRel32BlockAddress:
   case MachineJumpTableInfo::EK_LabelDifference32:
   case MachineJumpTableInfo::EK_Custom32:
-    return TD.getABIIntegerTypeAlignment(32);
+    return TD.getABIIntegerTypeAlignment(32).value();
   case MachineJumpTableInfo::EK_Inline:
     return 1;
   }

Modified: llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp?rev=372596&r1=372595&r2=372596&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp (original)
+++ llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp Mon Sep 23 05:41:36 2019
@@ -377,7 +377,7 @@ void TargetLoweringObjectFileELF::emitPe
                                                    ELF::SHT_PROGBITS, Flags, 0);
   unsigned Size = DL.getPointerSize();
   Streamer.SwitchSection(Sec);
-  Streamer.EmitValueToAlignment(DL.getPointerABIAlignment(0));
+  Streamer.EmitValueToAlignment(DL.getPointerABIAlignment(0).value());
   Streamer.EmitSymbolAttribute(Label, MCSA_ELF_TypeObject);
   const MCExpr *E = MCConstantExpr::create(Size, getContext());
   Streamer.emitELFSize(Label, E);

Modified: llvm/trunk/lib/IR/DataLayout.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DataLayout.cpp?rev=372596&r1=372595&r2=372596&view=diff
==============================================================================
--- llvm/trunk/lib/IR/DataLayout.cpp (original)
+++ llvm/trunk/lib/IR/DataLayout.cpp Mon Sep 23 05:41:36 2019
@@ -638,22 +638,22 @@ const StructLayout *DataLayout::getStruc
   return L;
 }
 
-unsigned DataLayout::getPointerABIAlignment(unsigned AS) const {
+llvm::Align DataLayout::getPointerABIAlignment(unsigned AS) const {
   PointersTy::const_iterator I = findPointerLowerBound(AS);
   if (I == Pointers.end() || I->AddressSpace != AS) {
     I = findPointerLowerBound(0);
     assert(I->AddressSpace == 0);
   }
-  return I->ABIAlign.value();
+  return I->ABIAlign;
 }
 
-unsigned DataLayout::getPointerPrefAlignment(unsigned AS) const {
+llvm::Align DataLayout::getPointerPrefAlignment(unsigned AS) const {
   PointersTy::const_iterator I = findPointerLowerBound(AS);
   if (I == Pointers.end() || I->AddressSpace != AS) {
     I = findPointerLowerBound(0);
     assert(I->AddressSpace == 0);
   }
-  return I->PrefAlign.value();
+  return I->PrefAlign;
 }
 
 unsigned DataLayout::getPointerSize(unsigned AS) const {
@@ -711,12 +711,11 @@ llvm::Align DataLayout::getAlignment(Typ
   switch (Ty->getTypeID()) {
   // Early escape for the non-numeric types.
   case Type::LabelTyID:
-    return llvm::Align(abi_or_pref ? getPointerABIAlignment(0)
-                                   : getPointerPrefAlignment(0));
+    return abi_or_pref ? getPointerABIAlignment(0) : getPointerPrefAlignment(0);
   case Type::PointerTyID: {
     unsigned AS = cast<PointerType>(Ty)->getAddressSpace();
-    return llvm::Align(abi_or_pref ? getPointerABIAlignment(AS)
-                                   : getPointerPrefAlignment(AS));
+    return abi_or_pref ? getPointerABIAlignment(AS)
+                       : getPointerPrefAlignment(AS);
     }
   case Type::ArrayTyID:
     return getAlignment(cast<ArrayType>(Ty)->getElementType(), abi_or_pref);
@@ -762,8 +761,8 @@ unsigned DataLayout::getABITypeAlignment
 
 /// getABIIntegerTypeAlignment - Return the minimum ABI-required alignment for
 /// an integer type of the specified bitwidth.
-unsigned DataLayout::getABIIntegerTypeAlignment(unsigned BitWidth) const {
-  return getAlignmentInfo(INTEGER_ALIGN, BitWidth, true, nullptr).value();
+llvm::Align DataLayout::getABIIntegerTypeAlignment(unsigned BitWidth) const {
+  return getAlignmentInfo(INTEGER_ALIGN, BitWidth, true, nullptr);
 }
 
 unsigned DataLayout::getPrefTypeAlignment(Type *Ty) const {

Modified: llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp?rev=372596&r1=372595&r2=372596&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp Mon Sep 23 05:41:36 2019
@@ -1397,7 +1397,7 @@ static unsigned int getOpenCLAlignment(c
 
   auto *FTy = dyn_cast<FunctionType>(Ty);
   if (FTy)
-    return DL.getPointerPrefAlignment();
+    return DL.getPointerPrefAlignment().value();
   return DL.getPrefTypeAlignment(Ty);
 }
 




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