[lld] r336338 - [ELF] - Remove dead code. NFC.

[George Rimar via llvm-commits]

Author: grimar
Date: Thu Jul  5 04:58:04 2018
New Revision: 336338

URL: http://llvm.org/viewvc/llvm-project?rev=336338&view=rev
Log:
[ELF] - Remove dead code. NFC.

I think code is dead, because the only way to see
Path as empty seems would be if replaceThinLTOSuffix()
replaced some prefix with empty prefix (making the result
Path empty).

But it is impossible to pass the empty prefix,
we would file in driver:
https://github.com/llvm-mirror/lld/blob/master/ELF/Driver.cpp#L669

Modified:
    lld/trunk/ELF/LTO.cpp

Modified: lld/trunk/ELF/LTO.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/LTO.cpp?rev=336338&r1=336337&r2=336338&view=diff
==============================================================================
--- lld/trunk/ELF/LTO.cpp (original)
+++ lld/trunk/ELF/LTO.cpp Thu Jul  5 04:58:04 2018
@@ -201,9 +201,6 @@ void BitcodeCompiler::add(BitcodeFile &F
 
 static void createEmptyIndex(StringRef ModulePath) {
   std::string Path = replaceThinLTOSuffix(getThinLTOOutputFile(ModulePath));
-  if (Path.empty())
-    return;
-
   std::unique_ptr<raw_fd_ostream> OS = openFile(Path + ".thinlto.bc");
   if (!OS)
     return;