make TargetLoweringObjectFile::getExprForDwarfReference

just make unnamed temp symbols instead of having to come
up with its own names.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98324 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 1 insertions, 11 deletions

diff --git a/include/llvm/Target/Mangler.h b/include/llvm/Target/Mangler.h
index d8dc8ec8c4..45cbf9da1e 100644
--- a/include/llvm/Target/Mangler.h
+++ b/include/llvm/Target/Mangler.h
@@ -51,12 +51,6 @@ public:
   // symbols.
   Mangler(const MCAsmInfo &mai) : MAI(mai), NextAnonGlobalID(1) {}
 
-  /// getUniqueID() - Allocate and return a unique ID.
-  /// FIXME: Remove this.
-  unsigned getUniqueID() {
-    return NextAnonGlobalID++;
-  }
-  
   /// getNameWithPrefix - Fill OutName with the name of the appropriate prefix
   /// and the specified global variable's name.  If the global variable doesn't
   /// have a name, this fills in a unique name for the global.
diff --git a/lib/Target/TargetLoweringObjectFile.cpp b/lib/Target/TargetLoweringObjectFile.cpp
index b47dad5c94..5a960d8085 100644
--- a/lib/Target/TargetLoweringObjectFile.cpp
+++ b/lib/Target/TargetLoweringObjectFile.cpp
@@ -326,11 +326,7 @@ getExprForDwarfReference(const MCSymbol *Sym, Mangler *Mang,
   case dwarf::DW_EH_PE_pcrel: {
     // Emit a label to the streamer for the current position.  This gives us
     // .-foo addressing.
-    SmallString<128> Name;
-    Mang->getNameWithPrefix(Name, Twine("PCtemp") + Twine(Mang->getUniqueID()),
-                            Mangler::Private);
-
-    MCSymbol *PCSym = getContext().GetOrCreateTemporarySymbol(Name.str());
+    MCSymbol *PCSym = getContext().GetOrCreateTemporarySymbol();
     Streamer.EmitLabel(PCSym);
     const MCExpr *PC = MCSymbolRefExpr::Create(PCSym, getContext());
     return MCBinaryExpr::CreateSub(Res, PC, getContext());