[lld] r357314 - Don't copy the .drective section with std::string

[Reid Kleckner via llvm-commits]

Author: rnk
Date: Fri Mar 29 14:00:22 2019
New Revision: 357314

URL: http://llvm.org/viewvc/llvm-project?rev=357314&view=rev
Log:
Don't copy the .drective section with std::string

Both COFF and bitcode input files expose these as stable strings.

Modified:
    lld/trunk/COFF/InputFiles.cpp
    lld/trunk/COFF/InputFiles.h

Modified: lld/trunk/COFF/InputFiles.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/COFF/InputFiles.cpp?rev=357314&r1=357313&r2=357314&view=diff
==============================================================================
--- lld/trunk/COFF/InputFiles.cpp (original)
+++ lld/trunk/COFF/InputFiles.cpp Fri Mar 29 14:00:22 2019
@@ -172,7 +172,7 @@ SectionChunk *ObjFile::readSection(uint3
   if (Name == ".drectve") {
     ArrayRef<uint8_t> Data;
     COFFObj->getSectionContents(Sec, Data);
-    Directives = std::string((const char *)Data.data(), Data.size());
+    Directives = StringRef((const char *)Data.data(), Data.size());
     return nullptr;
   }
 

Modified: lld/trunk/COFF/InputFiles.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/COFF/InputFiles.h?rev=357314&r1=357313&r2=357314&view=diff
==============================================================================
--- lld/trunk/COFF/InputFiles.h (original)
+++ lld/trunk/COFF/InputFiles.h Fri Mar 29 14:00:22 2019
@@ -74,12 +74,12 @@ public:
   StringRef ParentName;
 
   // Returns .drectve section contents if exist.
-  StringRef getDirectives() { return StringRef(Directives).trim(); }
+  StringRef getDirectives() { return Directives; }
 
 protected:
   InputFile(Kind K, MemoryBufferRef M) : MB(M), FileKind(K) {}
 
-  std::string Directives;
+  StringRef Directives;
 
 private:
   const Kind FileKind;