Turn struct-path aware TBAA on by default.

Use -no-struct-path-tbaa to turn it off.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191695 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/bitfield.c b/test/CodeGen/bitfield.c
index 41befe7..c624d00 100644
--- a/test/CodeGen/bitfield.c
+++ b/test/CodeGen/bitfield.c
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - -O3 | FileCheck %s
-// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - -O3 -struct-path-tbaa | FileCheck %s --check-prefix=PATH
+// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - -O3 -no-struct-path-tbaa | FileCheck %s
+// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - -O3 | FileCheck %s --check-prefix=PATH
 
 static int f0(int n) {
   struct s0 {
diff --git a/test/CodeGen/may-alias.c b/test/CodeGen/may-alias.c
index d901738..4d6f721 100644
--- a/test/CodeGen/may-alias.c
+++ b/test/CodeGen/may-alias.c
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -Werror -triple i386-unknown-unknown -emit-llvm -O1 -disable-llvm-optzns -o - %s | FileCheck %s
-// RUN: %clang_cc1 -Werror -triple i386-unknown-unknown -emit-llvm -O1 -struct-path-tbaa -disable-llvm-optzns -o - %s | FileCheck %s -check-prefix=PATH
+// RUN: %clang_cc1 -Werror -triple i386-unknown-unknown -emit-llvm -O1 -no-struct-path-tbaa -disable-llvm-optzns -o - %s | FileCheck %s
+// RUN: %clang_cc1 -Werror -triple i386-unknown-unknown -emit-llvm -O1 -disable-llvm-optzns -o - %s | FileCheck %s -check-prefix=PATH
 
 // Types with the may_alias attribute should be considered equivalent
 // to char for aliasing.
diff --git a/test/CodeGen/tbaa-class.cpp b/test/CodeGen/tbaa-class.cpp
index d9db811..bdd155d 100644
--- a/test/CodeGen/tbaa-class.cpp
+++ b/test/CodeGen/tbaa-class.cpp
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -disable-llvm-optzns %s -emit-llvm -o - | FileCheck %s
-// RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -struct-path-tbaa -disable-llvm-optzns %s -emit-llvm -o - | FileCheck %s -check-prefix=PATH
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -no-struct-path-tbaa -disable-llvm-optzns %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -disable-llvm-optzns %s -emit-llvm -o - | FileCheck %s -check-prefix=PATH
 // Test TBAA metadata generated by front-end.
 
 typedef unsigned char uint8_t;
diff --git a/test/CodeGen/tbaa.cpp b/test/CodeGen/tbaa.cpp
index e9d4d3a..92d31e5 100644
--- a/test/CodeGen/tbaa.cpp
+++ b/test/CodeGen/tbaa.cpp
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -disable-llvm-optzns %s -emit-llvm -o - | FileCheck %s
-// RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -struct-path-tbaa -disable-llvm-optzns %s -emit-llvm -o - | FileCheck %s -check-prefix=PATH
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -no-struct-path-tbaa -disable-llvm-optzns %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -disable-llvm-optzns %s -emit-llvm -o - | FileCheck %s -check-prefix=PATH
 // Test TBAA metadata generated by front-end.
 
 typedef unsigned char uint8_t;