3 files changed, 28 insertions, 8 deletions
diff --git a/include/llvm/Target/DarwinTargetAsmInfo.h b/include/llvm/Target/DarwinTargetAsmInfo.h
index e1662dd..10faacc 100644
--- a/include/llvm/Target/DarwinTargetAsmInfo.h
+++ b/include/llvm/Target/DarwinTargetAsmInfo.h
@@ -43,12 +43,6 @@ namespace llvm {
     virtual const Section *
     getSectionForMergableConstant(uint64_t Size, unsigned ReloInfo) const;
     
-    virtual const char *
-    getSectionPrefixForUniqueGlobal(SectionKind::Kind Kind) const {
-      // Darwin doesn't use uniqued sections for weak symbols.
-      return 0;
-    }
-
   private:
     const Section* MergeableStringSection(const GlobalVariable *GV) const;
   };
diff --git a/include/llvm/Target/ELFTargetAsmInfo.h b/include/llvm/Target/ELFTargetAsmInfo.h
index 54220e7..5bd9938 100644
--- a/include/llvm/Target/ELFTargetAsmInfo.h
+++ b/include/llvm/Target/ELFTargetAsmInfo.h
@@ -37,6 +37,8 @@ namespace llvm {
     /// ".tbss" gets the TLS bit set etc.
     virtual unsigned getFlagsForNamedSection(const char *Section) const;
     
+    const char *getSectionPrefixForUniqueGlobal(SectionKind::Kind Kind) const;
+    
     virtual const Section* SelectSectionForGlobal(const GlobalValue *GV,
                                                   SectionKind::Kind Kind) const;
     virtual std::string printSectionFlags(unsigned flags) const;
diff --git a/include/llvm/Target/TargetAsmInfo.h b/include/llvm/Target/TargetAsmInfo.h
index 24d54cc..b8851a6 100644
--- a/include/llvm/Target/TargetAsmInfo.h
+++ b/include/llvm/Target/TargetAsmInfo.h
@@ -62,13 +62,35 @@ namespace llvm {
               K == SectionKind::RODataMergeConst ||
               K == SectionKind::RODataMergeStr);
     }
+
+    static inline bool isBSS(Kind K) {
+      return K == BSS || K == ThreadBSS;
+    }
+    
+    static inline bool isTLS(Kind K) {
+      return K == ThreadData || K == ThreadBSS;
+    }
+    
+    static inline bool isCode(Kind K) {
+      return K == Text;
+    }
+    
+    static inline bool isWritable(Kind K) {
+      return isTLS(K) ||
+             K == SectionKind::Data ||
+             K == SectionKind::DataRel ||
+             K == SectionKind::DataRelLocal ||
+             K == SectionKind::DataRelRO ||
+             K == SectionKind::DataRelROLocal ||
+             K == SectionKind::BSS;
+    }
   }
 
   namespace SectionFlags {
     const unsigned Invalid    = -1U;
     const unsigned None       = 0;
     const unsigned Code       = 1 << 0;  ///< Section contains code
-    const unsigned Writeable  = 1 << 1;  ///< Section is writeable
+    const unsigned Writable   = 1 << 1;  ///< Section is writable
     const unsigned BSS        = 1 << 2;  ///< Section contains only zeroes
     const unsigned Mergeable  = 1 << 3;  ///< Section contains mergeable data
     const unsigned Strings    = 1 << 4;  ///< Section contains C-type strings
@@ -582,7 +604,9 @@ namespace llvm {
     /// global.  This is important for globals that need to be merged across
     /// translation units.
     virtual const char *
-    getSectionPrefixForUniqueGlobal(SectionKind::Kind Kind) const;
+    getSectionPrefixForUniqueGlobal(SectionKind::Kind Kind) const {
+      return 0;
+    }
     
     /// getFlagsForNamedSection - If this target wants to be able to infer
     /// section flags based on the name of the section specified for a global