[llvm] r283012 - DIFlags: use StringRef instead of raw pointer (NFC)

[Mehdi Amini via llvm-commits]

Author: mehdi_amini
Date: Sat Oct  1 00:57:50 2016
New Revision: 283012

URL: http://llvm.org/viewvc/llvm-project?rev=283012&view=rev
Log:
DIFlags: use StringRef instead of raw pointer (NFC)

Modified:
    llvm/trunk/include/llvm/IR/DebugInfoMetadata.h
    llvm/trunk/lib/IR/AsmWriter.cpp
    llvm/trunk/lib/IR/DebugInfoMetadata.cpp

Modified: llvm/trunk/include/llvm/IR/DebugInfoMetadata.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/DebugInfoMetadata.h?rev=283012&r1=283011&r2=283012&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/DebugInfoMetadata.h (original)
+++ llvm/trunk/include/llvm/IR/DebugInfoMetadata.h Sat Oct  1 00:57:50 2016
@@ -183,7 +183,7 @@ public:
   };
 
   static DIFlags getFlag(StringRef Flag);
-  static const char *getFlagString(DIFlags Flag);
+  static StringRef getFlagString(DIFlags Flag);
 
   /// \brief Split up a flags bitfield.
   ///

Modified: llvm/trunk/lib/IR/AsmWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/AsmWriter.cpp?rev=283012&r1=283011&r2=283012&view=diff
==============================================================================
--- llvm/trunk/lib/IR/AsmWriter.cpp (original)
+++ llvm/trunk/lib/IR/AsmWriter.cpp Sat Oct  1 00:57:50 2016
@@ -1488,8 +1488,8 @@ void MDFieldPrinter::printDIFlags(String
 
   FieldSeparator FlagsFS(" | ");
   for (auto F : SplitFlags) {
-    const char *StringF = DINode::getFlagString(F);
-    assert(StringF && "Expected valid flag");
+    auto StringF = DINode::getFlagString(F);
+    assert(!StringF.empty() && "Expected valid flag");
     Out << FlagsFS << StringF;
   }
   if (Extra || SplitFlags.empty())

Modified: llvm/trunk/lib/IR/DebugInfoMetadata.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DebugInfoMetadata.cpp?rev=283012&r1=283011&r2=283012&view=diff
==============================================================================
--- llvm/trunk/lib/IR/DebugInfoMetadata.cpp (original)
+++ llvm/trunk/lib/IR/DebugInfoMetadata.cpp Sat Oct  1 00:57:50 2016
@@ -72,7 +72,7 @@ DINode::DIFlags DINode::getFlag(StringRe
       .Default(DINode::FlagZero);
 }
 
-const char *DINode::getFlagString(DIFlags Flag) {
+StringRef DINode::getFlagString(DIFlags Flag) {
   switch (Flag) {
 #define HANDLE_DI_FLAG(ID, NAME)                                               \
   case Flag##NAME:                                                             \