Generalize emitAbsoluteSymbolDiff.

[oota-llvm.git] / lib / MC / MCSectionELF.cpp

diff --git a/lib/MC/MCSectionELF.cpp b/lib/MC/MCSectionELF.cpp
index 09eb3e7829582daf1b1749b492a9f87c8c430144..b4448d79a2d5b5925253902ec1c02d3461713f52 100644 (file)
--- a/lib/MC/MCSectionELF.cpp
+++ b/lib/MC/MCSectionELF.cpp
@@ -19,11 +19,14 @@ using namespace llvm;
 
 MCSectionELF::~MCSectionELF() {} // anchor.
 
-// ShouldOmitSectionDirective - Decides whether a '.section' directive
-// should be printed before the section name
+// Decides whether a '.section' directive
+// should be printed before the section name.
 bool MCSectionELF::ShouldOmitSectionDirective(StringRef Name,
                                               const MCAsmInfo &MAI) const {
 
+  if (isUnique())
+    return false;
+
   // FIXME: Does .section .bss/.data/.text work everywhere??
   if (Name == ".text" || Name == ".data" ||
       (Name == ".bss" && !MAI.usesELFSectionDirectiveForBSS()))
@@ -61,8 +64,10 @@ void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI,
 
   if (ShouldOmitSectionDirective(SectionName, MAI)) {
     OS << '\t' << getSectionName();
-    if (Subsection)
-      OS << '\t' << *Subsection;
+    if (Subsection) {
+      OS << '\t';
+      Subsection->print(OS, &MAI);
+    }
     OS << '\n';
     return;
   }
@@ -144,10 +149,17 @@ void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI,
     printName(OS, Group->getName());
     OS << ",comdat";
   }
+
+  if (isUnique())
+    OS << ",unique," << UniqueID;
+
   OS << '\n';
 
-  if (Subsection)
-    OS << "\t.subsection\t" << *Subsection << '\n';
+  if (Subsection) {
+    OS << "\t.subsection\t";
+    Subsection->print(OS, &MAI);
+    OS << '\n';
+  }
 }
 
 bool MCSectionELF::UseCodeAlign() const {
@@ -157,13 +169,3 @@ bool MCSectionELF::UseCodeAlign() const {
 bool MCSectionELF::isVirtualSection() const {
   return getType() == ELF::SHT_NOBITS;
 }
-
-unsigned MCSectionELF::DetermineEntrySize(SectionKind Kind) {
-  if (Kind.isMergeable1ByteCString()) return 1;
-  if (Kind.isMergeable2ByteCString()) return 2;
-  if (Kind.isMergeable4ByteCString()) return 4;
-  if (Kind.isMergeableConst4())       return 4;
-  if (Kind.isMergeableConst8())       return 8;
-  if (Kind.isMergeableConst16())      return 16;
-  return 0;
-}