Remove references to compression in llvm-ar. It has been a long time since we

switched from a bytecode+bzip2 to the current bitcode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161651 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 4 insertions, 10 deletions

diff --git a/lib/Archive/ArchiveReader.cpp b/lib/Archive/ArchiveReader.cpp
index 68873e2768..5cfc8109be 100644
--- a/lib/Archive/ArchiveReader.cpp
+++ b/lib/Archive/ArchiveReader.cpp
@@ -82,14 +82,9 @@ Archive::parseMemberHeader(const char*& At, const char* End, std::string* error)
   ArchiveMemberHeader* Hdr = (ArchiveMemberHeader*)At;
   At += sizeof(ArchiveMemberHeader);
 
-  // Extract the size and determine if the file is
-  // compressed or not (negative length).
   int flags = 0;
   int MemberSize = atoi(Hdr->size);
-  if (MemberSize < 0) {
-    flags |= ArchiveMember::CompressedFlag;
-    MemberSize = -MemberSize;
-  }
+  assert(MemberSize >= 0);
 
   // Check the size of the member for sanity
   if (At + MemberSize > End) {
diff --git a/lib/Archive/ArchiveWriter.cpp b/lib/Archive/ArchiveWriter.cpp
index 9ef29432dd..ec6b4b8758 100644
--- a/lib/Archive/ArchiveWriter.cpp
+++ b/lib/Archive/ArchiveWriter.cpp
@@ -204,7 +204,6 @@ Archive::writeMember(
   std::ofstream& ARFile,
   bool CreateSymbolTable,
   bool TruncateNames,
-  bool ShouldCompress,
   std::string* ErrMsg
 ) {
 
@@ -349,7 +348,7 @@ Archive::writeSymbolTable(std::ofstream& ARFile) {
 // table, flattening the file names (no directories, 15 chars max) and
 // compressing each archive member.
 bool
-Archive::writeToDisk(bool CreateSymbolTable, bool TruncateNames, bool Compress,
+Archive::writeToDisk(bool CreateSymbolTable, bool TruncateNames,
                      std::string* ErrMsg)
 {
   // Make sure they haven't opened up the file, not loaded it,
@@ -394,7 +393,7 @@ Archive::writeToDisk(bool CreateSymbolTable, bool TruncateNames, bool Compress,
   // builds the symbol table, symTab.
   for (MembersList::iterator I = begin(), E = end(); I != E; ++I) {
     if (writeMember(*I, ArchiveFile, CreateSymbolTable,
-                     TruncateNames, Compress, ErrMsg)) {
+                     TruncateNames, ErrMsg)) {
       TmpArchive.eraseFromDisk();
       ArchiveFile.close();
       return true;
@@ -446,7 +445,7 @@ Archive::writeToDisk(bool CreateSymbolTable, bool TruncateNames, bool Compress,
     // compatibility with other ar(1) implementations as well as allowing the
     // archive to store both native .o and LLVM .bc files, both indexed.
     if (foreignST) {
-      if (writeMember(*foreignST, FinalFile, false, false, false, ErrMsg)) {
+      if (writeMember(*foreignST, FinalFile, false, false, ErrMsg)) {
         FinalFile.close();
         TmpArchive.eraseFromDisk();
         return true;