Rip out the 'is temporary' nonsense from the MCContext interface to
create symbols.  It is extremely error prone and a source of a lot
of the remaining integrated assembler bugs on x86-64.

This fixes rdar://7807601.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99902 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index fc8ae5f..fbe4fc2 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -45,9 +45,9 @@
   const MachineFunction *MF = getParent();
   MCContext &Ctx = MF->getContext();
   const char *Prefix = Ctx.getAsmInfo().getPrivateGlobalPrefix();
-  return Ctx.GetOrCreateTemporarySymbol(Twine(Prefix) + "BB" +
-                                        Twine(MF->getFunctionNumber()) + "_" +
-                                        Twine(getNumber()));
+  return Ctx.GetOrCreateSymbol(Twine(Prefix) + "BB" +
+                               Twine(MF->getFunctionNumber()) + "_" +
+                               Twine(getNumber()));
 }