commit 370bf3ef498e59dde013660379545465f2084f3f
author Jonas Devlieghere <jonas@devlieghere.com> Mon Feb 26 12:05:18 2018 +0000
committer Jonas Devlieghere <jonas@devlieghere.com> Mon Feb 26 12:05:18 2018 +0000
tree 5a2336e43ffec65b41cb4a03feeb9cc84e5a2b5f
parent b9ad17593511a6ea513c237bd4efd760c9fb762b

Revert "[Support] Replace HashString with djbHash."

It looks like some of our tests depend on the ordering of hashed values.
I'm reverting my changes while I try to reproduce and fix this locally.

Failing builds:

  lab.llvm.org:8011/builders/lld-x86_64-darwin13/builds/18388
  lab.llvm.org:8011/builders/clang-cmake-x86_64-sde-avx512-linux/builds/6743
  lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-windows10pro-fast/builds/15607

llvm-svn: 326082

clang/lib/Serialization/ASTCommon.cpp

diff --git a/clang/lib/Serialization/ASTCommon.cpp b/clang/lib/Serialization/ASTCommon.cpp
index 535aacb..9c6f03c 100644
--- a/clang/lib/Serialization/ASTCommon.cpp
+++ b/clang/lib/Serialization/ASTCommon.cpp
@@ -16,7 +16,7 @@
 #include "clang/AST/DeclObjC.h"
 #include "clang/Basic/IdentifierTable.h"
 #include "clang/Serialization/ASTDeserializationListener.h"
-#include "llvm/Support/DJB.h"
+#include "llvm/ADT/StringExtras.h"
 
 using namespace clang;
 
@@ -171,7 +171,7 @@
   unsigned R = 5381;
   for (unsigned I = 0; I != N; ++I)
     if (IdentifierInfo *II = Sel.getIdentifierInfoForSlot(I))
-      R = llvm::djbHash(II->getName(), R);
+      R = llvm::HashString(II->getName(), R);
   return R;
 }
 
@@ -231,7 +231,7 @@
   default:
     llvm_unreachable("Unhandled DeclContext in AST reader");
   }
-
+  
   llvm_unreachable("Unhandled decl kind");
 }