Revert "[PGO] Fix name encoding for ObjC-like functions"

This reverts commit r264587. Reverting to investigate 6 unexpected
failures on the ppc bot:

http://lab.llvm.org:8011/builders/clang-ppc64be-linux/builds/2822

llvm-svn: 264590

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/ProfileData/InstrProf.cpp b/llvm/lib/ProfileData/InstrProf.cpp
index 0bd8318dd43..2446521a5bc 100644
--- a/llvm/lib/ProfileData/InstrProf.cpp
+++ b/llvm/lib/ProfileData/InstrProf.cpp
@@ -160,7 +160,7 @@ int collectPGOFuncNameStrings(const std::vector<std::string> &NameStrs,
                               bool doCompression, std::string &Result) {
   uint8_t Header[16], *P = Header;
   std::string UncompressedNameStrings =
-      join(NameStrs.begin(), NameStrs.end(), getInstrProfNameSeparator());
+      join(NameStrs.begin(), NameStrs.end(), StringRef(" "));
 
   unsigned EncLen = encodeULEB128(UncompressedNameStrings.length(), P);
   P += EncLen;
@@ -238,7 +238,7 @@ int readPGOFuncNameStrings(StringRef NameStrings, InstrProfSymtab &Symtab) {
     }
     // Now parse the name strings.
     SmallVector<StringRef, 0> Names;
-    NameStrings.split(Names, getInstrProfNameSeparator());
+    NameStrings.split(Names, ' ');
     for (StringRef &Name : Names)
       Symtab.addFuncName(Name);