reduce api exposure: clients shouldn't call SectionKindForGlobal directly.

llvm-svn: 76941

4 files changed, 32 insertions, 31 deletions

diff --git a/llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index 2c8afadb072..e863043de55 100644
--- a/llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/llvm/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -1077,9 +1077,9 @@ void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
   if (EmitSpecialLLVMGlobal(GVar)) {
     if (Subtarget->isTargetDarwin() &&
         TM.getRelocationModel() == Reloc::Static) {
-      if (GVar->getName() == "llvm.global_ctors")
+      if (GVar->isName("llvm.global_ctors"))
         O << ".reference .constructors_used\n";
-      else if (GVar->getName() == "llvm.global_dtors")
+      else if (GVar->isName("llvm.global_dtors"))
         O << ".reference .destructors_used\n";
     }
     return;
@@ -1098,14 +1098,15 @@ void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
 
   if (Subtarget->isTargetELF())
     O << "\t.type " << name << ",%object\n";
+  
+  const Section *TheSection = TAI->SectionForGlobal(GVar);
+  SwitchToSection(TheSection);
 
   if (C->isNullValue() && !GVar->hasSection() && !GVar->isThreadLocal() &&
-      !(isDarwin &&
-        TAI->SectionKindForGlobal(GVar) == SectionKind::RODataMergeStr)) {
+      !(isDarwin && TheSection->getFlags() == SectionKind::RODataMergeStr)) {
     // FIXME: This seems to be pretty darwin-specific
 
     if (GVar->hasExternalLinkage()) {
-      SwitchToSection(TAI->SectionForGlobal(GVar));
       if (const char *Directive = TAI->getZeroFillDirective()) {
         O << "\t.globl\t" << name << "\n";
         O << Directive << "__DATA, __common, " << name << ", "
@@ -1147,7 +1148,6 @@ void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
             O << ',' << (TAI->getAlignmentIsInBytes() ? (1 << Align) : Align);
         }
       } else {
-        SwitchToSection(TAI->SectionForGlobal(GVar));
         if (GVar->hasLocalLinkage())
           O << "\t.local\t" << name << "\n";
         O << TAI->getCOMMDirective()  << name << "," << Size;
@@ -1162,14 +1162,13 @@ void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
       return;
     }
   }
-
-  SwitchToSection(TAI->SectionForGlobal(GVar));
+  
   switch (GVar->getLinkage()) {
-   case GlobalValue::CommonLinkage:
-   case GlobalValue::LinkOnceAnyLinkage:
-   case GlobalValue::LinkOnceODRLinkage:
-   case GlobalValue::WeakAnyLinkage:
-   case GlobalValue::WeakODRLinkage:
+  case GlobalValue::CommonLinkage:
+  case GlobalValue::LinkOnceAnyLinkage:
+  case GlobalValue::LinkOnceODRLinkage:
+  case GlobalValue::WeakAnyLinkage:
+  case GlobalValue::WeakODRLinkage:
     if (isDarwin) {
       O << "\t.globl " << name << "\n"
         << "\t.weak_definition " << name << "\n";
@@ -1177,17 +1176,17 @@ void ARMAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
       O << "\t.weak " << name << "\n";
     }
     break;
-   case GlobalValue::AppendingLinkage:
-    // FIXME: appending linkage variables should go into a section of
-    // their name or something.  For now, just emit them as external.
-   case GlobalValue::ExternalLinkage:
+  case GlobalValue::AppendingLinkage:
+  // FIXME: appending linkage variables should go into a section of
+  // their name or something.  For now, just emit them as external.
+  case GlobalValue::ExternalLinkage:
     O << "\t.globl " << name << "\n";
-    // FALL THROUGH
-   case GlobalValue::PrivateLinkage:
-   case GlobalValue::LinkerPrivateLinkage:
-   case GlobalValue::InternalLinkage:
     break;
-   default:
+  case GlobalValue::PrivateLinkage:
+  case GlobalValue::LinkerPrivateLinkage:
+  case GlobalValue::InternalLinkage:
+    break;
+  default:
     llvm_unreachable("Unknown linkage type!");
   }
 
diff --git a/llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index 3db1ef8b6d3..9c0aa74a34e 100644
--- a/llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -874,9 +874,9 @@ void PPCDarwinAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
   // Check to see if this is a special global used by LLVM, if so, emit it.
   if (EmitSpecialLLVMGlobal(GVar)) {
     if (TM.getRelocationModel() == Reloc::Static) {
-      if (GVar->getName() == "llvm.global_ctors")
+      if (GVar->isName("llvm.global_ctors"))
         O << ".reference .constructors_used\n";
-      else if (GVar->getName() == "llvm.global_dtors")
+      else if (GVar->isName("llvm.global_dtors"))
         O << ".reference .destructors_used\n";
     }
     return;
@@ -890,13 +890,14 @@ void PPCDarwinAsmPrinter::PrintGlobalVariable(const GlobalVariable *GVar) {
   unsigned Size = TD->getTypeAllocSize(Type);
   unsigned Align = TD->getPreferredAlignmentLog(GVar);
 
-  SwitchToSection(TAI->SectionForGlobal(GVar));
+  const Section *TheSection = TAI->SectionForGlobal(GVar);
+  SwitchToSection(TheSection);
 
   if (C->isNullValue() && /* FIXME: Verify correct */
       !GVar->hasSection() &&
       (GVar->hasLocalLinkage() || GVar->hasExternalLinkage() ||
        GVar->isWeakForLinker()) &&
-      TAI->SectionKindForGlobal(GVar) != SectionKind::RODataMergeStr) {
+      TheSection->getFlags() != SectionKind::RODataMergeStr) {
     if (Size == 0) Size = 1;   // .comm Foo, 0 is undefined, avoid it.
 
     if (GVar->hasExternalLinkage()) {
diff --git a/llvm/lib/Target/TargetAsmInfo.cpp b/llvm/lib/Target/TargetAsmInfo.cpp
index 89c80091ecc..bf543cc4ec3 100644
--- a/llvm/lib/Target/TargetAsmInfo.cpp
+++ b/llvm/lib/Target/TargetAsmInfo.cpp
@@ -222,7 +222,7 @@ TargetAsmInfo::SectionKindForGlobal(const GlobalValue *GV) const {
   }
 
   // Variable either is not constant or thread-local - output to data section.
-  return (isThreadLocal ? SectionKind::ThreadData : SectionKind::Data);
+  return isThreadLocal ? SectionKind::ThreadData : SectionKind::Data;
 }
 
 unsigned
diff --git a/llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
index 1e505a670fe..74145dcfce0 100644
--- a/llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
@@ -773,9 +773,9 @@ void X86ATTAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
   if (EmitSpecialLLVMGlobal(GVar)) {
     if (Subtarget->isTargetDarwin() &&
         TM.getRelocationModel() == Reloc::Static) {
-      if (GVar->getName() == "llvm.global_ctors")
+      if (GVar->isName("llvm.global_ctors"))
         O << ".reference .constructors_used\n";
-      else if (GVar->getName() == "llvm.global_dtors")
+      else if (GVar->isName("llvm.global_dtors"))
         O << ".reference .destructors_used\n";
     }
     return;
@@ -794,11 +794,12 @@ void X86ATTAsmPrinter::PrintGlobalVariable(const GlobalVariable* GVar) {
   if (Subtarget->isTargetELF())
     O << "\t.type\t" << name << ",@object\n";
 
-  SwitchToSection(TAI->SectionForGlobal(GVar));
+  const Section *TheSection = TAI->SectionForGlobal(GVar);
+  SwitchToSection(TheSection);
 
   if (C->isNullValue() && !GVar->hasSection() &&
       !(Subtarget->isTargetDarwin() &&
-        TAI->SectionKindForGlobal(GVar) == SectionKind::RODataMergeStr)) {
+        TheSection->getFlags() == SectionKind::RODataMergeStr)) {
     // FIXME: This seems to be pretty darwin-specific
     if (GVar->hasExternalLinkage()) {
       if (const char *Directive = TAI->getZeroFillDirective()) {