From: Rui Ueyama <ruiu@google.com>
Date: Wed, 26 Apr 2017 23:15:10 +0000 (+0000)
Subject: Revert r301487: Replace HashString algorithm with xxHash64
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4deadfaaec8ed9547fa06d4011b7e158a628a770;p=clang

Revert r301487: Replace HashString algorithm with xxHash64

This reverts commit r301487 to make buildbots green.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@301491 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/target-features-error-2.c b/test/CodeGen/target-features-error-2.c
index 9ce829a48c..683d9ab99e 100644
--- a/test/CodeGen/target-features-error-2.c
+++ b/test/CodeGen/target-features-error-2.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o - -D NEED_SSE41
+// RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o - -D NEED_SSE42
 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o - -D NEED_AVX_1
 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o - -D NEED_AVX_2
 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -verify -o - -D NEED_AVX_3
@@ -7,12 +7,9 @@
 #define __MM_MALLOC_H
 #include <x86intrin.h>
 
-// Really, this needs AVX, but because targetting AVX includes all the SSE features too, and
-// features are sorted by hash function, and we just return the first missing feature, then we end
-// up returning the subfeature sse4.1 instead of avx.
-#if NEED_SSE41
+#if NEED_SSE42
 int baz(__m256i a) {
-  return _mm256_extract_epi32(a, 3); // expected-error {{always_inline function '_mm256_extract_epi32' requires target feature 'sse4.1', but would be inlined into function 'baz' that is compiled without support for 'sse4.1'}}
+  return _mm256_extract_epi32(a, 3); // expected-error {{always_inline function '_mm256_extract_epi32' requires target feature 'sse4.2', but would be inlined into function 'baz' that is compiled without support for 'sse4.2'}}
 }
 #endif
 
diff --git a/test/CodeGen/target-features-error.c b/test/CodeGen/target-features-error.c
index d4deabd66b..518f6e6189 100644
--- a/test/CodeGen/target-features-error.c
+++ b/test/CodeGen/target-features-error.c
@@ -3,5 +3,6 @@ int __attribute__((target("avx"), always_inline)) foo(int a) {
   return a + 4;
 }
 int bar() {
-  return foo(4); // expected-error {{always_inline function 'foo' requires target feature 'sse4.1', but would be inlined into function 'bar' that is compiled without support for 'sse4.1'}}
+  return foo(4); // expected-error {{always_inline function 'foo' requires target feature 'sse4.2', but would be inlined into function 'bar' that is compiled without support for 'sse4.2'}}
 }
+
diff --git a/test/SemaCXX/typo-correction-delayed.cpp b/test/SemaCXX/typo-correction-delayed.cpp
index 11d54006f3..610d439713 100644
--- a/test/SemaCXX/typo-correction-delayed.cpp
+++ b/test/SemaCXX/typo-correction-delayed.cpp
@@ -52,7 +52,6 @@ void testNoCandidates() {
 }
 
 class string {};
-
 struct Item {
   void Nest();
   string text();
@@ -89,16 +88,12 @@ void f(LinkedNode *node) {
 struct NestedNode {
   NestedNode* Nest();
   NestedNode* next();
-  // Note, this test is dependent on the order in which identifiers are passed
-  // to the typo corrector, which is based on the hash function used.  For
-  // consistency, I am making the next keyword the first identifier returned.
-  string eext() const;
+  string text() const;
 };
 void f(NestedNode *node) {
   // There are two equidistant, usable corrections for Next: next and Nest
   NestedNode *next = node->Next();  // expected-error-re {{no member named 'Next' in 'initializerCorrections::NestedNode'{{$}}}}
 }
-
 }
 
 namespace PR21669 {
diff --git a/unittests/Tooling/CompilationDatabaseTest.cpp b/unittests/Tooling/CompilationDatabaseTest.cpp
index 5d4ed20603..1a6fffec93 100644
--- a/unittests/Tooling/CompilationDatabaseTest.cpp
+++ b/unittests/Tooling/CompilationDatabaseTest.cpp
@@ -81,10 +81,10 @@ TEST(JSONCompilationDatabase, GetAllFiles) {
 
   std::vector<std::string> expected_files;
   SmallString<16> PathStorage;
-  llvm::sys::path::native("//net/dir/file2", PathStorage);
-  expected_files.push_back(PathStorage.str());
   llvm::sys::path::native("//net/dir/file1", PathStorage);
   expected_files.push_back(PathStorage.str());
+  llvm::sys::path::native("//net/dir/file2", PathStorage);
+  expected_files.push_back(PathStorage.str());
   EXPECT_EQ(expected_files,
             getAllFiles("[{\"directory\":\"//net/dir\","
                         "\"command\":\"command\","