Distinguish between code pointer size and DataLayout::getPointerSize() in DWARF info generation

llvm-svn: 300463

5 files changed, 19 insertions, 17 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 6c18d56b827..5d099be7740 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1356,7 +1356,7 @@ bool AsmPrinter::doFinalization(Module &M) {
         OutContext.getOrCreateSymbol(StringRef("__morestack_addr"));
     OutStreamer->EmitLabel(AddrSymbol);
 
-    unsigned PtrSize = M.getDataLayout().getPointerSize(0);
+    unsigned PtrSize = MAI->getCodePointerSize();
     OutStreamer->EmitSymbolValue(GetExternalSymbolSymbol("__morestack"),
                                  PtrSize);
   }
@@ -2781,7 +2781,7 @@ void AsmPrinter::emitXRayTable() {
   // before the function's end, we assume that this is happening after
   // the last return instruction.
 
-  auto WordSizeBytes = TM.getPointerSize();
+  auto WordSizeBytes = MAI->getCodePointerSize();
   MCSymbol *Tmp = OutContext.createTempSymbol("xray_synthetic_", true);
   OutStreamer->EmitCodeAlignment(16);
   OutStreamer->EmitSymbolValue(Tmp, WordSizeBytes, false);
diff --git a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
index 383b8cddb1a..2571f686965 100644
--- a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
@@ -1136,7 +1136,7 @@ TypeIndex CodeViewDebug::lowerTypeArray(const DICompositeType *Ty) {
   DITypeRef ElementTypeRef = Ty->getBaseType();
   TypeIndex ElementTypeIndex = getTypeIndex(ElementTypeRef);
   // IndexType is size_t, which depends on the bitness of the target.
-  TypeIndex IndexType = Asm->MAI->getPointerSize() == 8
+  TypeIndex IndexType = Asm->TM.getPointerSize() == 8
                             ? TypeIndex(SimpleTypeKind::UInt64Quad)
                             : TypeIndex(SimpleTypeKind::UInt32Long);
 
@@ -1342,8 +1342,8 @@ TypeIndex CodeViewDebug::lowerTypeMemberPointer(const DIDerivedType *Ty) {
   assert(Ty->getTag() == dwarf::DW_TAG_ptr_to_member_type);
   TypeIndex ClassTI = getTypeIndex(Ty->getClassType());
   TypeIndex PointeeTI = getTypeIndex(Ty->getBaseType(), Ty->getClassType());
-  PointerKind PK = Asm->MAI->getPointerSize() == 8 ? PointerKind::Near64
-                                                   : PointerKind::Near32;
+  PointerKind PK = Asm->TM.getPointerSize() == 8 ? PointerKind::Near64
+                                                 : PointerKind::Near32;
   bool IsPMF = isa<DISubroutineType>(Ty->getBaseType());
   PointerMode PM = IsPMF ? PointerMode::PointerToMemberFunction
                          : PointerMode::PointerToDataMember;
@@ -1458,7 +1458,8 @@ TypeIndex CodeViewDebug::lowerTypeMemberFunction(const DISubroutineType *Ty,
 }
 
 TypeIndex CodeViewDebug::lowerTypeVFTableShape(const DIDerivedType *Ty) {
-  unsigned VSlotCount = Ty->getSizeInBits() / (8 * Asm->MAI->getPointerSize());
+  unsigned VSlotCount =
+      Ty->getSizeInBits() / (8 * Asm->MAI->getCodePointerSize());
   SmallVector<VFTableSlotKind, 4> Slots(VSlotCount, VFTableSlotKind::Near);
 
   VFTableShapeRecord VFTSR(Slots);
diff --git a/llvm/lib/CodeGen/AsmPrinter/DIE.cpp b/llvm/lib/CodeGen/AsmPrinter/DIE.cpp
index b510e0ef36a..299c78439c2 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DIE.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DIE.cpp
@@ -518,7 +518,7 @@ unsigned DIELabel::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const {
   if (Form == dwarf::DW_FORM_data4) return 4;
   if (Form == dwarf::DW_FORM_sec_offset) return 4;
   if (Form == dwarf::DW_FORM_strp) return 4;
-  return AP->getPointerSize();
+  return AP->MAI->getCodePointerSize();
 }
 
 LLVM_DUMP_METHOD
@@ -540,7 +540,7 @@ unsigned DIEDelta::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const {
   if (Form == dwarf::DW_FORM_data4) return 4;
   if (Form == dwarf::DW_FORM_sec_offset) return 4;
   if (Form == dwarf::DW_FORM_strp) return 4;
-  return AP->getPointerSize();
+  return AP->MAI->getCodePointerSize();
 }
 
 LLVM_DUMP_METHOD
@@ -682,7 +682,7 @@ unsigned DIEEntry::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const {
     return getULEB128Size(Entry->getOffset());
   case dwarf::DW_FORM_ref_addr:
     if (AP->getDwarfVersion() == 2)
-      return AP->getPointerSize();
+      return AP->MAI->getCodePointerSize();
     switch (AP->OutStreamer->getContext().getDwarfFormat()) {
     case dwarf::DWARF32:
       return 4;
@@ -808,7 +808,7 @@ unsigned DIELocList::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const {
     return 4;
   if (Form == dwarf::DW_FORM_sec_offset)
     return 4;
-  return AP->getPointerSize();
+  return AP->MAI->getCodePointerSize();
 }
 
 /// EmitValue - Emit label value.
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 5ce11130920..af90f6f60a1 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1578,7 +1578,7 @@ void DwarfDebug::emitDebugLoc() {
   // Start the dwarf loc section.
   Asm->OutStreamer->SwitchSection(
       Asm->getObjFileLowering().getDwarfLocSection());
-  unsigned char Size = Asm->getDataLayout().getPointerSize();
+  unsigned char Size = Asm->MAI->getCodePointerSize();
   for (const auto &List : DebugLocs.getLists()) {
     Asm->OutStreamer->EmitLabel(List.Label);
     const DwarfCompileUnit *CU = List.CU;
@@ -1708,7 +1708,7 @@ void DwarfDebug::emitDebugARanges() {
   Asm->OutStreamer->SwitchSection(
       Asm->getObjFileLowering().getDwarfARangesSection());
 
-  unsigned PtrSize = Asm->getDataLayout().getPointerSize();
+  unsigned PtrSize = Asm->MAI->getCodePointerSize();
 
   // Build a list of CUs used.
   std::vector<DwarfCompileUnit *> CUs;
@@ -1791,7 +1791,7 @@ void DwarfDebug::emitDebugRanges() {
       Asm->getObjFileLowering().getDwarfRangesSection());
 
   // Size for our labels.
-  unsigned char Size = Asm->getDataLayout().getPointerSize();
+  unsigned char Size = Asm->MAI->getCodePointerSize();
 
   // Grab the specific ranges for the compile units in the module.
   for (const auto &I : CUMap) {
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
index bad5b09553c..89ab4a3c1ce 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -27,6 +27,7 @@
 #include "llvm/IR/GlobalValue.h"
 #include "llvm/IR/Metadata.h"
 #include "llvm/MC/MachineLocation.h"
+#include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCDwarf.h"
 #include "llvm/MC/MCSection.h"
 #include "llvm/MC/MCStreamer.h"
@@ -73,8 +74,8 @@ bool DIEDwarfExpression::isFrameRegister(const TargetRegisterInfo &TRI,
 
 DwarfUnit::DwarfUnit(dwarf::Tag UnitTag, const DICompileUnit *Node,
                      AsmPrinter *A, DwarfDebug *DW, DwarfFile *DWU)
-    : DIEUnit(A->getDwarfVersion(), A->getPointerSize(), UnitTag), CUNode(Node),
-      Asm(A), DD(DW), DU(DWU), IndexTyDie(nullptr) {
+    : DIEUnit(A->getDwarfVersion(), A->MAI->getCodePointerSize(), UnitTag),
+      CUNode(Node), Asm(A), DD(DW), DU(DWU), IndexTyDie(nullptr) {
 }
 
 DwarfTypeUnit::DwarfTypeUnit(DwarfCompileUnit &CU, AsmPrinter *A,
@@ -1546,7 +1547,7 @@ void DwarfUnit::emitCommonHeader(bool UseOffsets, dwarf::UnitType UT) {
     Asm->OutStreamer->AddComment("DWARF Unit Type");
     Asm->EmitInt8(UT);
     Asm->OutStreamer->AddComment("Address Size (in bytes)");
-    Asm->EmitInt8(Asm->getDataLayout().getPointerSize());
+    Asm->EmitInt8(Asm->MAI->getCodePointerSize());
   }
 
   // We share one abbreviations table across all units so it's always at the
@@ -1562,7 +1563,7 @@ void DwarfUnit::emitCommonHeader(bool UseOffsets, dwarf::UnitType UT) {
 
   if (Version <= 4) {
     Asm->OutStreamer->AddComment("Address Size (in bytes)");
-    Asm->EmitInt8(Asm->getDataLayout().getPointerSize());
+    Asm->EmitInt8(Asm->MAI->getCodePointerSize());
   }
 }