llvm-mc/Mach-O: Don't put assembler temporary labels in the symbol table.

 - I moved section creation back into AsmParser. I think policy decisions like
   this should be pushed higher, not lower, when possible (in addition the
   assembler has flags which change this behavior, for example).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80162 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 7 insertions, 0 deletions

diff --git a/include/llvm/MC/MCContext.h b/include/llvm/MC/MCContext.h
index 28436f052d..9e0662071c 100644
--- a/include/llvm/MC/MCContext.h
+++ b/include/llvm/MC/MCContext.h
@@ -57,6 +57,8 @@ namespace llvm {
     /// reference and return it.
     ///
     /// @param Name - The symbol name, which must be unique across all symbols.
+    /// @param IsTemporary - Whether this symbol is an assembler temporary,
+    /// which should not survive into the symbol table for the translation unit.
     MCSymbol *GetOrCreateSymbol(const StringRef &Name);
     
     /// CreateTemporarySymbol - Create a new temporary symbol with the specified
diff --git a/include/llvm/MC/MCSymbol.h b/include/llvm/MC/MCSymbol.h
index 37a2755328..631fa12f3f 100644
--- a/include/llvm/MC/MCSymbol.h
+++ b/include/llvm/MC/MCSymbol.h
@@ -63,6 +63,11 @@ namespace llvm {
     /// @name Symbol Type
     /// @{
 
+    /// isTemporary - Check if this is an assembler temporary symbol.
+    bool isTemporary() const {
+      return IsTemporary;
+    }
+
     /// isDefined - Check if this symbol is defined (i.e., it has an address).
     ///
     /// Defined symbols are either absolute or in some section.