DebugInfo: use strongly typed enum for debug info flags

Use ADT/BitmaskEnum for DINode::DIFlags for the following purposes:
    * Get rid of unsigned int for flags to avoid problems on platforms with sizeof(int) < 4
    * Flags are now strongly typed

Patch by: Victor Leschuk <vleschuk@gmail.com>

Differential Revision: https://reviews.llvm.org/D23766

llvm-svn: 280686

1 files changed, 5 insertions, 5 deletions

diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp
index 0709676b9be..bcb5f198853 100644
--- a/llvm/lib/IR/AsmWriter.cpp
+++ b/llvm/lib/IR/AsmWriter.cpp
@@ -1408,7 +1408,7 @@ struct MDFieldPrinter {
   template <class IntTy>
   void printInt(StringRef Name, IntTy Int, bool ShouldSkipZero = true);
   void printBool(StringRef Name, bool Value, Optional<bool> Default = None);
-  void printDIFlags(StringRef Name, unsigned Flags);
+  void printDIFlags(StringRef Name, DINode::DIFlags Flags);
   template <class IntTy, class Stringifier>
   void printDwarfEnum(StringRef Name, IntTy Value, Stringifier toString,
                       bool ShouldSkipZero = true);
@@ -1477,17 +1477,17 @@ void MDFieldPrinter::printBool(StringRef Name, bool Value,
   Out << FS << Name << ": " << (Value ? "true" : "false");
 }
 
-void MDFieldPrinter::printDIFlags(StringRef Name, unsigned Flags) {
+void MDFieldPrinter::printDIFlags(StringRef Name, DINode::DIFlags Flags) {
   if (!Flags)
     return;
 
   Out << FS << Name << ": ";
 
-  SmallVector<unsigned, 8> SplitFlags;
-  unsigned Extra = DINode::splitFlags(Flags, SplitFlags);
+  SmallVector<DINode::DIFlags, 8> SplitFlags;
+  auto Extra = DINode::splitFlags(Flags, SplitFlags);
 
   FieldSeparator FlagsFS(" | ");
-  for (unsigned F : SplitFlags) {
+  for (auto F : SplitFlags) {
     const char *StringF = DINode::getFlagString(F);
     assert(StringF && "Expected valid flag");
     Out << FlagsFS << StringF;