Remove SectionKind::Small*. This was only used on mips, and is apparently

a sad mistake that is regretted. :)

llvm-svn: 76935

4 files changed, 2 insertions, 72 deletions

diff --git a/llvm/lib/Target/ELFTargetAsmInfo.cpp b/llvm/lib/Target/ELFTargetAsmInfo.cpp
index 8cadb530793..9e7bb4aee26 100644
--- a/llvm/lib/Target/ELFTargetAsmInfo.cpp
+++ b/llvm/lib/Target/ELFTargetAsmInfo.cpp
@@ -102,8 +102,6 @@ ELFTargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV) const {
     } else {
       switch (Kind) {
       case SectionKind::Data:
-      case SectionKind::SmallData:
-        return DataSection;
       case SectionKind::DataRel:
         return DataRelSection;
       case SectionKind::DataRelLocal:
@@ -113,11 +111,8 @@ ELFTargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV) const {
       case SectionKind::DataRelROLocal:
         return DataRelROLocalSection;
       case SectionKind::BSS:
-      case SectionKind::SmallBSS:
-        // ELF targets usually have BSS sections
         return getBSSSection_();
       case SectionKind::ROData:
-      case SectionKind::SmallROData:
         return getReadOnlySection();
       case SectionKind::RODataMergeStr:
         return MergeableStringSection(GVar);
diff --git a/llvm/lib/Target/Mips/MipsTargetAsmInfo.cpp b/llvm/lib/Target/Mips/MipsTargetAsmInfo.cpp
index f086db02d26..f7a0acb8e54 100644
--- a/llvm/lib/Target/Mips/MipsTargetAsmInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsTargetAsmInfo.cpp
@@ -20,8 +20,6 @@ using namespace llvm;
 MipsTargetAsmInfo::MipsTargetAsmInfo(const MipsTargetMachine &TM):
   ELFTargetAsmInfo(TM) {
 
-  Subtarget = &TM.getSubtarget<MipsSubtarget>();
-
   AlignmentIsInBytes          = false;
   COMMDirectiveTakesAlignment = true;
   Data16bitsDirective         = "\t.half\t";
@@ -34,57 +32,13 @@ MipsTargetAsmInfo::MipsTargetAsmInfo(const MipsTargetMachine &TM):
   BSSSection                  = "\t.section\t.bss";
   CStringSection              = ".rodata.str";
 
-  if (!Subtarget->hasABICall()) {
+  if (!TM.getSubtarget<MipsSubtarget>().hasABICall()) {
     JumpTableDirective = "\t.word\t";
     SmallDataSection = getNamedSection("\t.sdata", SectionFlags::Writeable);
     SmallBSSSection = getNamedSection("\t.sbss",
                                       SectionFlags::Writeable |
                                       SectionFlags::BSS);
-  } else
+  } else {
     JumpTableDirective = "\t.gpword\t";
-
-}
-
-SectionKind::Kind MipsTargetAsmInfo::
-SectionKindForGlobal(const GlobalValue *GV) const {
-  SectionKind::Kind K = ELFTargetAsmInfo::SectionKindForGlobal(GV);
-
-  if (Subtarget->hasABICall())
-    return K;
-
-  if (K != SectionKind::Data && K != SectionKind::BSS &&
-      K != SectionKind::RODataMergeConst)
-    return K;
-
-  if (isa<GlobalVariable>(GV)) {
-    const TargetData *TD = TM.getTargetData();
-    unsigned Size = TD->getTypeAllocSize(GV->getType()->getElementType());
-    unsigned Threshold = Subtarget->getSSectionThreshold();
-
-    if (Size > 0 && Size <= Threshold) {
-      if (K == SectionKind::BSS)
-        return SectionKind::SmallBSS;
-      else
-        return SectionKind::SmallData;
-    }
   }
-
-  return K;
-}
-
-const Section* MipsTargetAsmInfo::
-SelectSectionForGlobal(const GlobalValue *GV) const {
-  SectionKind::Kind K = SectionKindForGlobal(GV);
-  const GlobalVariable *GVA = dyn_cast<GlobalVariable>(GV);
-
-  if (GVA && (!GVA->isWeakForLinker()))
-    switch (K) {
-      case SectionKind::SmallData:
-        return getSmallDataSection();
-      case SectionKind::SmallBSS:
-        return getSmallBSSSection();
-      default: break;
-    }
-
-  return ELFTargetAsmInfo::SelectSectionForGlobal(GV);
 }
diff --git a/llvm/lib/Target/Mips/MipsTargetAsmInfo.h b/llvm/lib/Target/Mips/MipsTargetAsmInfo.h
index 74bba10b239..f70ca527fca 100644
--- a/llvm/lib/Target/Mips/MipsTargetAsmInfo.h
+++ b/llvm/lib/Target/Mips/MipsTargetAsmInfo.h
@@ -29,13 +29,6 @@ namespace llvm {
   struct MipsTargetAsmInfo : public ELFTargetAsmInfo {
     explicit MipsTargetAsmInfo(const MipsTargetMachine &TM);
 
-    /// SectionKindForGlobal - This hook allows the target to select proper
-    /// section kind used for global emission.
-    virtual SectionKind::Kind
-    SectionKindForGlobal(const GlobalValue *GV) const;
-
-    virtual const Section* SelectSectionForGlobal(const GlobalValue *GV) const;
-
     private:
       const MipsSubtarget *Subtarget;
   };
diff --git a/llvm/lib/Target/TargetAsmInfo.cpp b/llvm/lib/Target/TargetAsmInfo.cpp
index 1af112c7925..c628a4f84e9 100644
--- a/llvm/lib/Target/TargetAsmInfo.cpp
+++ b/llvm/lib/Target/TargetAsmInfo.cpp
@@ -257,12 +257,6 @@ TargetAsmInfo::SectionFlagsForGlobal(const GlobalValue *GV,
     case SectionKind::RODataMergeConst:
       // No additional flags here
       break;
-    case SectionKind::SmallData:
-    case SectionKind::SmallBSS:
-      Flags |= SectionFlags::Writeable;
-      break;
-    case SectionKind::SmallROData:
-      break;
     default:
       llvm_unreachable("Unexpected section kind!");
     }
@@ -359,18 +353,12 @@ TargetAsmInfo::UniqueSectionForGlobal(const GlobalValue* GV,
     return ".gnu.linkonce.d.rel.ro" + GV->getNameStr();
   case SectionKind::DataRelROLocal:
     return ".gnu.linkonce.d.rel.ro.local" + GV->getNameStr();
-  case SectionKind::SmallData:
-    return ".gnu.linkonce.s." + GV->getNameStr();
   case SectionKind::BSS:
     return ".gnu.linkonce.b." + GV->getNameStr();
-  case SectionKind::SmallBSS:
-    return ".gnu.linkonce.sb." + GV->getNameStr();
   case SectionKind::ROData:
   case SectionKind::RODataMergeConst:
   case SectionKind::RODataMergeStr:
     return ".gnu.linkonce.r." + GV->getNameStr();
-  case SectionKind::SmallROData:
-    return ".gnu.linkonce.s2." + GV->getNameStr();
   case SectionKind::ThreadData:
     return ".gnu.linkonce.td." + GV->getNameStr();
   case SectionKind::ThreadBSS: