From b995d799e146a7d43a3e8311adb54653415434a1 Mon Sep 17 00:00:00 2001 From: Douglas Gregor Date: Wed, 12 Nov 2008 21:52:20 +0000 Subject: [PATCH] Slightly improve type hash git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59173 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/clang/AST/TypeOrdering.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/clang/AST/TypeOrdering.h b/include/clang/AST/TypeOrdering.h index a23ca75ff0..cd8bd75240 100644 --- a/include/clang/AST/TypeOrdering.h +++ b/include/clang/AST/TypeOrdering.h @@ -42,7 +42,8 @@ namespace llvm { } static unsigned getHashValue(clang::QualType Val) { - return (unsigned)Val.getAsOpaquePtr(); + return (unsigned)Val.getAsOpaquePtr() ^ + ((unsigned)Val.getAsOpaquePtr() >> 9); } static bool isEqual(clang::QualType LHS, clang::QualType RHS) { -- 2.50.1