constify a few accessors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203032 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index c74d76a06a11332434f2ba5795d01a40790cbb9b..a63900a31ae287a798571864a3f2d52536ecae70 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -739,14 +739,14 @@ public:
 
   /// \brief Returns whether or not to emit tables that dwarf consumers can
   /// use to accelerate lookup.
-  bool useDwarfAccelTables() { return HasDwarfAccelTables; }
+  bool useDwarfAccelTables() const { return HasDwarfAccelTables; }
 
   /// \brief Returns whether or not to change the current debug info for the
   /// split dwarf proposal support.
-  bool useSplitDwarf() { return HasSplitDwarf; }
+  bool useSplitDwarf() const { return HasSplitDwarf; }
 
   /// \brief Returns whether or not to use AT_ranges for compilation units.
-  bool useCURanges() { return HasCURanges; }
+  bool useCURanges() const { return HasCURanges; }
 
   /// Returns the Dwarf Version.
   unsigned getDwarfVersion() const { return DwarfVersion; }