Stop using MCSectionData in MCExpr.h.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238163 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/MC/MCExpr.h b/include/llvm/MC/MCExpr.h
index bfa4fdf495840a22af144bbb5c6346ab13545c03..b38ad7daee3e61934bc4e8003008d83a4e755291 100644 (file)
--- a/include/llvm/MC/MCExpr.h
+++ b/include/llvm/MC/MCExpr.h
@@ -21,13 +21,12 @@ class MCAssembler;
 class MCContext;
 class MCFixup;
 class MCSection;
-class MCSectionData;
 class MCStreamer;
 class MCSymbol;
 class MCValue;
 class raw_ostream;
 class StringRef;
-typedef DenseMap<const MCSectionData*, uint64_t> SectionAddrMap;
+typedef DenseMap<const MCSection *, uint64_t> SectionAddrMap;
 
 /// \brief Base class for the full range of assembler expressions which are
 /// needed for parsing.

diff --git a/include/llvm/MC/MCMachObjectWriter.h b/include/llvm/MC/MCMachObjectWriter.h
index cb73791eb2227b2e2a9b8222f8861a64da2464a3..a1a6986e95dcd1015a6bd3034a2e98ab214f5956 100644 (file)
--- a/include/llvm/MC/MCMachObjectWriter.h
+++ b/include/llvm/MC/MCMachObjectWriter.h
@@ -141,8 +141,8 @@ public:
 
   SectionAddrMap &getSectionAddressMap() { return SectionAddress; }
 
-  uint64_t getSectionAddress(const MCSectionData* SD) const {
-    return SectionAddress.lookup(SD);
+  uint64_t getSectionAddress(const MCSection *Sec) const {
+    return SectionAddress.lookup(Sec);
   }
   uint64_t getSymbolAddress(const MCSymbol &S, const MCAsmLayout &Layout) const;
 

diff --git a/lib/MC/MCExpr.cpp b/lib/MC/MCExpr.cpp
index 47a1efe28b60814ebb53a24ebe1a7e9576ca3f10..bf7396ed3ad7687e995d21143a893b82ce6350eb 100644 (file)
--- a/lib/MC/MCExpr.cpp
+++ b/lib/MC/MCExpr.cpp
@@ -501,8 +501,7 @@ static void AttemptToFoldSymbolOffsetDifference(
   Addend += Layout->getSymbolOffset(A->getSymbol()) -
             Layout->getSymbolOffset(B->getSymbol());
   if (Addrs && (&SecA != &SecB))
-    Addend += (Addrs->lookup(&SecA.getSectionData()) -
-               Addrs->lookup(&SecB.getSectionData()));
+    Addend += (Addrs->lookup(&SecA) - Addrs->lookup(&SecB));
 
   // Pointers to Thumb symbols need to have their low-bit set to allow
   // for interworking.

diff --git a/lib/MC/MachObjectWriter.cpp b/lib/MC/MachObjectWriter.cpp
index 585b4f747732715a53e17ceef5e4b0f94f1b4c0e..040911191c6ff633ca950b1568a1562329b01ef6 100644 (file)
--- a/lib/MC/MachObjectWriter.cpp
+++ b/lib/MC/MachObjectWriter.cpp
@@ -67,7 +67,7 @@ bool MachObjectWriter::isFixupKindPCRel(const MCAssembler &Asm, unsigned Kind) {
 
 uint64_t MachObjectWriter::getFragmentAddress(const MCFragment *Fragment,
                                               const MCAsmLayout &Layout) const {
-  return getSectionAddress(&Fragment->getParent()->getSectionData()) +
+  return getSectionAddress(Fragment->getParent()) +
          Layout.getFragmentOffset(Fragment);
 }
 
@@ -101,14 +101,14 @@ uint64_t MachObjectWriter::getSymbolAddress(const MCSymbol &S,
     return Address;
   }
 
-  return getSectionAddress(
-             &S.getData().getFragment()->getParent()->getSectionData()) +
+  return getSectionAddress(S.getData().getFragment()->getParent()) +
          Layout.getSymbolOffset(S);
 }
 
 uint64_t MachObjectWriter::getPaddingSize(const MCSectionData *SD,
                                           const MCAsmLayout &Layout) const {
-  uint64_t EndAddr = getSectionAddress(SD) + Layout.getSectionAddressSize(SD);
+  uint64_t EndAddr =
+      getSectionAddress(&SD->getSection()) + Layout.getSectionAddressSize(SD);
   unsigned Next = SD->getSection().getLayoutOrder() + 1;
   if (Next >= Layout.getSectionOrder().size())
     return 0;
@@ -217,10 +217,10 @@ void MachObjectWriter::WriteSection(const MCAssembler &Asm,
   WriteBytes(Section.getSectionName(), 16);
   WriteBytes(Section.getSegmentName(), 16);
   if (is64Bit()) {
-    Write64(getSectionAddress(&SD)); // address
+    Write64(getSectionAddress(&SD.getSection())); // address
     Write64(SectionSize); // size
   } else {
-    Write32(getSectionAddress(&SD)); // address
+    Write32(getSectionAddress(&SD.getSection())); // address
     Write32(SectionSize); // size
   }
   Write32(FileOffset);
@@ -649,7 +649,7 @@ void MachObjectWriter::computeSectionAddresses(const MCAssembler &Asm,
     const MCSectionData *SD = Order[i];
     StartAddress =
         RoundUpToAlignment(StartAddress, SD->getSection().getAlignment());
-    SectionAddress[SD] = StartAddress;
+    SectionAddress[&SD->getSection()] = StartAddress;
     StartAddress += Layout.getSectionAddressSize(SD);
 
     // Explicitly pad the section to match the alignment requirements of the
@@ -804,7 +804,7 @@ void MachObjectWriter::WriteObject(MCAssembler &Asm,
   for (MCAssembler::const_iterator it = Asm.begin(),
          ie = Asm.end(); it != ie; ++it) {
     const MCSectionData &SD = it->getSectionData();
-    uint64_t Address = getSectionAddress(&SD);
+    uint64_t Address = getSectionAddress(&*it);
     uint64_t Size = Layout.getSectionAddressSize(&SD);
     uint64_t FileSize = Layout.getSectionFileSize(&SD);
     FileSize += getPaddingSize(&SD, Layout);
@@ -837,7 +837,7 @@ void MachObjectWriter::WriteObject(MCAssembler &Asm,
     const MCSectionData &SD = it->getSectionData();
     std::vector<RelAndSymbol> &Relocs = Relocations[&SD];
     unsigned NumRelocs = Relocs.size();
-    uint64_t SectionStart = SectionDataStart + getSectionAddress(&SD);
+    uint64_t SectionStart = SectionDataStart + getSectionAddress(&*it);
     WriteSection(Asm, Layout, SD, SectionStart, RelocTableEnd, NumRelocs);
     RelocTableEnd += NumRelocs * sizeof(MachO::any_relocation_info);
   }

diff --git a/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp b/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp
index 3199efb1935ce0c77e921602bf17cfef57d30884..3bf8f72a25d90412727d72e9350f28b519b4de5c 100644 (file)
--- a/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMMachObjectWriter.cpp
@@ -161,8 +161,8 @@ RecordARMScatteredHalfRelocation(MachObjectWriter *Writer,
 
   uint32_t Value = Writer->getSymbolAddress(*A, Layout);
   uint32_t Value2 = 0;
-  uint64_t SecAddr = Writer->getSectionAddress(
-      &A_SD->getFragment()->getParent()->getSectionData());
+  uint64_t SecAddr =
+      Writer->getSectionAddress(A_SD->getFragment()->getParent());
   FixedValue += SecAddr;
 
   if (const MCSymbolRefExpr *B = Target.getSymB()) {
@@ -176,8 +176,7 @@ RecordARMScatteredHalfRelocation(MachObjectWriter *Writer,
     // Select the appropriate difference relocation type.
     Type = MachO::ARM_RELOC_HALF_SECTDIFF;
     Value2 = Writer->getSymbolAddress(B->getSymbol(), Layout);
-    FixedValue -= Writer->getSectionAddress(
-        &B_SD->getFragment()->getParent()->getSectionData());
+    FixedValue -= Writer->getSectionAddress(B_SD->getFragment()->getParent());
   }
 
   // Relocations are written out in reverse order, so the PAIR comes first.
@@ -265,8 +264,8 @@ void ARMMachObjectWriter::RecordARMScatteredRelocation(MachObjectWriter *Writer,
                        "' can not be undefined in a subtraction expression");
 
   uint32_t Value = Writer->getSymbolAddress(*A, Layout);
-  uint64_t SecAddr = Writer->getSectionAddress(
-      &A_SD->getFragment()->getParent()->getSectionData());
+  uint64_t SecAddr =
+      Writer->getSectionAddress(A_SD->getFragment()->getParent());
   FixedValue += SecAddr;
   uint32_t Value2 = 0;
 
@@ -282,8 +281,7 @@ void ARMMachObjectWriter::RecordARMScatteredRelocation(MachObjectWriter *Writer,
     // Select the appropriate difference relocation type.
     Type = MachO::ARM_RELOC_SECTDIFF;
     Value2 = Writer->getSymbolAddress(B->getSymbol(), Layout);
-    FixedValue -= Writer->getSectionAddress(
-        &B_SD->getFragment()->getParent()->getSectionData());
+    FixedValue -= Writer->getSectionAddress(B_SD->getFragment()->getParent());
   }
 
   // Relocations are written out in reverse order, so the PAIR comes first.
@@ -339,9 +337,8 @@ bool ARMMachObjectWriter::requiresExternRelocation(MachObjectWriter *Writer,
   // BL/BLX also use external relocations when an internal relocation
   // would result in the target being out of range. This gives the linker
   // enough information to generate a branch island.
-  const MCSectionData &SymSD = Asm.getSectionData(S.getSection());
-  Value += Writer->getSectionAddress(&SymSD);
-  Value -= Writer->getSectionAddress(&Fragment.getParent()->getSectionData());
+  Value += Writer->getSectionAddress(&S.getSection());
+  Value -= Writer->getSectionAddress(Fragment.getParent());
   // If the resultant value would be out of range for an internal relocation,
   // use an external instead.
   if (Value > Range || Value < -(Range + 1))
@@ -430,13 +427,11 @@ void ARMMachObjectWriter::RecordRelocation(MachObjectWriter *Writer,
     } else {
       // The index is the section ordinal (1-based).
       const MCSection &Sec = A->getSection();
-      const MCSectionData &SymSD = Asm.getSectionData(Sec);
       Index = Sec.getOrdinal() + 1;
-      FixedValue += Writer->getSectionAddress(&SymSD);
+      FixedValue += Writer->getSectionAddress(&Sec);
     }
     if (IsPCRel)
-      FixedValue -=
-          Writer->getSectionAddress(&Fragment->getParent()->getSectionData());
+      FixedValue -= Writer->getSectionAddress(Fragment->getParent());
 
     // The type is determined by the fixup kind.
     Type = RelocType;

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMachObjectWriter.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMachObjectWriter.cpp
index 6fec196909f51474ef0ba5bf630afd67f5554504..396487c69fabddf591e383218488450aafa97422 100644 (file)
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMachObjectWriter.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMachObjectWriter.cpp
@@ -213,8 +213,8 @@ bool PPCMachObjectWriter::RecordScatteredRelocation(
                        "' can not be undefined in a subtraction expression");
 
   uint32_t Value = Writer->getSymbolAddress(*A, Layout);
-  uint64_t SecAddr = Writer->getSectionAddress(
-      &A_SD->getFragment()->getParent()->getSectionData());
+  uint64_t SecAddr =
+      Writer->getSectionAddress(A_SD->getFragment()->getParent());
   FixedValue += SecAddr;
   uint32_t Value2 = 0;
 
@@ -227,8 +227,7 @@ bool PPCMachObjectWriter::RecordScatteredRelocation(
 
     // FIXME: is Type correct? see include/llvm/Support/MachO.h
     Value2 = Writer->getSymbolAddress(B->getSymbol(), Layout);
-    FixedValue -= Writer->getSectionAddress(
-        &B_SD->getFragment()->getParent()->getSectionData());
+    FixedValue -= Writer->getSectionAddress(B_SD->getFragment()->getParent());
   }
   // FIXME: does FixedValue get used??
 
@@ -366,13 +365,11 @@ void PPCMachObjectWriter::RecordPPCRelocation(
     } else {
       // The index is the section ordinal (1-based).
       const MCSection &Sec = A->getSection();
-      const MCSectionData &SymSD = Asm.getSectionData(Sec);
       Index = Sec.getOrdinal() + 1;
-      FixedValue += Writer->getSectionAddress(&SymSD);
+      FixedValue += Writer->getSectionAddress(&Sec);
     }
     if (IsPCRel)
-      FixedValue -=
-          Writer->getSectionAddress(&Fragment->getParent()->getSectionData());
+      FixedValue -= Writer->getSectionAddress(Fragment->getParent());
   }
 
   // struct relocation_info (8 bytes)

diff --git a/lib/Target/X86/MCTargetDesc/X86MachObjectWriter.cpp b/lib/Target/X86/MCTargetDesc/X86MachObjectWriter.cpp
index 05b58866b2763763a09b4d7c1e96770c7a491672..0986b9428cde0517ee9610a06c056c5c70525fad 100644 (file)
--- a/lib/Target/X86/MCTargetDesc/X86MachObjectWriter.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86MachObjectWriter.cpp
@@ -364,8 +364,8 @@ bool X86MachObjectWriter::RecordScatteredRelocation(MachObjectWriter *Writer,
                        false);
 
   uint32_t Value = Writer->getSymbolAddress(*A, Layout);
-  uint64_t SecAddr = Writer->getSectionAddress(
-      &A_SD->getFragment()->getParent()->getSectionData());
+  uint64_t SecAddr =
+      Writer->getSectionAddress(A_SD->getFragment()->getParent());
   FixedValue += SecAddr;
   uint32_t Value2 = 0;
 
@@ -385,8 +385,7 @@ bool X86MachObjectWriter::RecordScatteredRelocation(MachObjectWriter *Writer,
     Type = A_SD->isExternal() ? (unsigned)MachO::GENERIC_RELOC_SECTDIFF :
       (unsigned)MachO::GENERIC_RELOC_LOCAL_SECTDIFF;
     Value2 = Writer->getSymbolAddress(B->getSymbol(), Layout);
-    FixedValue -= Writer->getSectionAddress(
-        &B_SD->getFragment()->getParent()->getSectionData());
+    FixedValue -= Writer->getSectionAddress(B_SD->getFragment()->getParent());
   }
 
   // Relocations are written out in reverse order, so the PAIR comes first.
@@ -560,13 +559,11 @@ void X86MachObjectWriter::RecordX86Relocation(MachObjectWriter *Writer,
     } else {
       // The index is the section ordinal (1-based).
       const MCSection &Sec = A->getSection();
-      const MCSectionData &SymSD = Asm.getSectionData(Sec);
       Index = Sec.getOrdinal() + 1;
-      FixedValue += Writer->getSectionAddress(&SymSD);
+      FixedValue += Writer->getSectionAddress(&Sec);
     }
     if (IsPCRel)
-      FixedValue -=
-          Writer->getSectionAddress(&Fragment->getParent()->getSectionData());
+      FixedValue -= Writer->getSectionAddress(Fragment->getParent());
 
     Type = MachO::GENERIC_RELOC_VANILLA;
   }