[Test] Make Lit tests C++11 compatible - misc

Updated 5 tests.

Differential Revision: https://reviews.llvm.org/D24812

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@295484 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGenCXX/mangle-unnamed.cpp b/test/CodeGenCXX/mangle-unnamed.cpp
index 43b7bd79537da30f17c72a92131dc199219a5022..c90f47b26e70a1652fac07a5cf6d8473eb708921 100644 (file)
--- a/test/CodeGenCXX/mangle-unnamed.cpp
+++ b/test/CodeGenCXX/mangle-unnamed.cpp
@@ -48,6 +48,7 @@ int f5() {
   return a;
 }
 
+#if __cplusplus <= 199711L
 int f6() {
   static union {
     union {
@@ -56,9 +57,10 @@ int f6() {
     int b;
   };
   
-  // CHECK: _ZZ2f6vE1b
+  // CXX98: _ZZ2f6vE1b
   return b;
 }
+#endif
 
 int f7() {
   static union {

diff --git a/test/CodeGenCXX/static-init.cpp b/test/CodeGenCXX/static-init.cpp
index bb974948a05956ec76ed16337589f94665d0dcd8..925ddec1ad0663a5f7e5dfa302e7ce5ee77a908b 100644 (file)
--- a/test/CodeGenCXX/static-init.cpp
+++ b/test/CodeGenCXX/static-init.cpp
@@ -1,4 +1,5 @@
-// RUN: %clang_cc1 %s -triple=x86_64-pc-linuxs -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple=x86_64-pc-linuxs -emit-llvm -std=c++98 -o - | FileCheck -check-prefix=CHECK -check-prefix=CHECK98 %s
+// RUN: %clang_cc1 %s -triple=x86_64-pc-linuxs -emit-llvm -std=c++11 -o - | FileCheck -check-prefix=CHECK -check-prefix=CHECK11 %s
 
 // CHECK: @_ZZ1hvE1i = internal global i32 0, align 4
 // CHECK: @base_req = global [4 x i8] c"foo\00", align 1
@@ -9,7 +10,8 @@
 // CHECK: @_ZZ2h2vE1i = linkonce_odr global i32 0, comdat, align 4
 // CHECK: @_ZGVZ2h2vE1i = linkonce_odr global i64 0, comdat, align 8{{$}}
 // CHECK: @_ZZN5test1L6getvarEiE3var = internal constant [4 x i32] [i32 1, i32 0, i32 2, i32 4], align 16
-// CHECK: @_ZZN5test414useStaticLocalEvE3obj = linkonce_odr global %"struct.test4::HasVTable" zeroinitializer, comdat, align 8
+// CHECK98: @_ZZN5test414useStaticLocalEvE3obj = linkonce_odr global %"struct.test4::HasVTable" zeroinitializer, comdat, align 8
+// CHECK11: @_ZZN5test414useStaticLocalEvE3obj = linkonce_odr global { i8** } { i8** getelementptr inbounds ({ [3 x i8*] }, { [3 x i8*] }* @_ZTVN5test49HasVTableE, i32 0, inrange i32 0, i32 2) }, comdat, align 8
 
 struct A {
   A();
@@ -169,5 +171,5 @@ void useit() {
   useStaticLocal();
 }
 // CHECK: define linkonce_odr dereferenceable(8) %"struct.test4::HasVTable"* @_ZN5test414useStaticLocalEv()
-// CHECK: ret %"struct.test4::HasVTable"* @_ZZN5test414useStaticLocalEvE3obj
+// CHECK: ret %"struct.test4::HasVTable"*{{.*}} @_ZZN5test414useStaticLocalEvE3obj
 }

diff --git a/test/CodeGenCXX/volatile-1.cpp b/test/CodeGenCXX/volatile-1.cpp
index f32e4288b89714ebb81b0311ddf034c4203f1927..75fb0d26f413f368c725b9a47e4573a5a053d060 100644 (file)
--- a/test/CodeGenCXX/volatile-1.cpp
+++ b/test/CodeGenCXX/volatile-1.cpp
@@ -1,4 +1,5 @@
-// RUN: %clang_cc1 -Wno-unused-value -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -Wno-unused-value -triple %itanium_abi_triple -emit-llvm %s -std=c++98 -o - | FileCheck %s
+// RUN: %clang_cc1 -Wno-unused-value -triple %itanium_abi_triple -emit-llvm %s -std=c++11 -o - | FileCheck -check-prefix=CHECK -check-prefix=CHECK11 %s
 
 // CHECK: @i = global [[INT:i[0-9]+]] 0
 volatile int i, j, k;
@@ -22,18 +23,22 @@ void test() {
 
   asm("nop"); // CHECK: call void asm
 
-  // should not load
+  // should not load in C++98
   i;
+  // CHECK11-NEXT: load volatile [[INT]], [[INT]]* @i
 
   (float)(ci);
   // CHECK-NEXT: load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0)
   // CHECK-NEXT: load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1)
   // CHECK-NEXT: sitofp [[INT]]
 
-  // These are not uses in C++:
+  // These are not uses in C++98:
   //   [expr.static.cast]p6:
   //     The lvalue-to-rvalue . . . conversions are not applied to the expression.
   (void)ci;
+  // CHECK11-NEXT: load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 0)
+  // CHECK11-NEXT: load volatile [[INT]], [[INT]]* getelementptr inbounds ([[CINT]], [[CINT]]* @ci, i32 0, i32 1)
+
   (void)a;
 
   (void)(ci=ci);
@@ -126,7 +131,8 @@ void test() {
   // CHECK-NEXT: load volatile
   // CHECK-NEXT: sitofp
 
-  (void)i;
+  (void)i; // This is now a load in C++11
+  // CHECK11-NEXT: load volatile
 
   i=i;
   // CHECK-NEXT: load volatile
@@ -155,13 +161,15 @@ void test() {
   // CHECK-NEXT: br label
   // CHECK:      phi
 
-  (void)(i,(i=i));
+  (void)(i,(i=i)); // first i is also a load in C++11
+  // CHECK11-NEXT: load volatile
   // CHECK-NEXT: load volatile
   // CHECK-NEXT: store volatile
 
-  i=i,k;
+  i=i,k; // k is also a load in C++11
   // CHECK-NEXT: load volatile [[INT]], [[INT]]* @i
   // CHECK-NEXT: store volatile {{.*}}, [[INT]]* @i
+  // CHECK11-NEXT: load volatile [[INT]], [[INT]]* @k
 
   (i=j,k=j);
   // CHECK-NEXT: load volatile [[INT]], [[INT]]* @j
@@ -169,11 +177,14 @@ void test() {
   // CHECK-NEXT: load volatile [[INT]], [[INT]]* @j
   // CHECK-NEXT: store volatile {{.*}}, [[INT]]* @k
 
-  (i=j,k);
+  (i=j,k); // k is also a load in C++11
   // CHECK-NEXT: load volatile [[INT]], [[INT]]* @j
   // CHECK-NEXT: store volatile {{.*}}, [[INT]]* @i
+  // CHECK11-NEXT: load volatile [[INT]], [[INT]]* @k
 
-  (i,j);
+  (i,j); // i and j both are loads in C++11
+  // CHECK11-NEXT: load volatile [[INT]], [[INT]]* @i
+  // CHECK11-NEXT: load volatile [[INT]], [[INT]]* @j
 
   // Extra load in C++.
   i=c=k;
@@ -190,7 +201,9 @@ void test() {
   // CHECK-NEXT: add nsw [[INT]]
   // CHECK-NEXT: store volatile
 
-  ci;
+  ci; // ci is a load in C++11
+  // CHECK11-NEXT: load volatile {{.*}} @ci, i32 0, i32 0
+  // CHECK11-NEXT: load volatile {{.*}} @ci, i32 0, i32 1
 
   asm("nop"); // CHECK-NEXT: call void asm
 
@@ -338,8 +351,9 @@ void test() {
   // CHECK-NEXT: load volatile
   // CHECK-NEXT: add
 
-  (i,j)=k;
+  (i,j)=k; // i is also a load in C++11
   // CHECK-NEXT: load volatile [[INT]], [[INT]]* @k
+  // CHECK11-NEXT: load volatile [[INT]], [[INT]]* @i
   // CHECK-NEXT: store volatile {{.*}}, [[INT]]* @j
 
   (j=k,i)=i;

diff --git a/test/CodeGenCXX/volatile.cpp b/test/CodeGenCXX/volatile.cpp
index ea7429f291c949341021c02ab7fcb55a503a9d41..9c0271b21dfed841778538e96cdbcaaf3a6f2b12 100644 (file)
--- a/test/CodeGenCXX/volatile.cpp
+++ b/test/CodeGenCXX/volatile.cpp
@@ -1,4 +1,5 @@
-// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -std=c++98 -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -std=c++11 -o - | FileCheck -check-prefix=CHECK -check-prefix=CHECK11 %s
 
 // Check that IR gen doesn't try to do an lvalue-to-rvalue conversion
 // on a volatile reference result.  rdar://problem/8338198
@@ -27,6 +28,7 @@ namespace test1 {
   // CHECK-LABEL: define void @_ZN5test14testEv()
   void test() {
     // CHECK:      [[TMP:%.*]] = load i32*, i32** @_ZN5test11xE, align 8
+    // CHECK11-NEXT: {{%.*}} = load volatile i32, i32* [[TMP]], align 4
     // CHECK-NEXT: ret void
     *x;
   }

diff --git a/test/PCH/macro-undef.cpp b/test/PCH/macro-undef.cpp
index c0ce2de23fe32964169b733111f84effb8d6febb..bfe87d12b20836ed8490ba190f4b559bee14e834 100644 (file)
--- a/test/PCH/macro-undef.cpp
+++ b/test/PCH/macro-undef.cpp
@@ -1,6 +1,6 @@
-// RUN: %clang_cc1 -emit-pch -o %t %s
-// RUN: %clang_cc1 -fsyntax-only -include-pch %t %s -Wuninitialized -verify
-// RUN: %clang_cc1 -fsyntax-only -include-pch %t %s -Wuninitialized -fdiagnostics-parseable-fixits 2>&1 | FileCheck %s
+// RUN: %clang_cc1 -std=c++98 -emit-pch -o %t %s
+// RUN: %clang_cc1 -std=c++98 -fsyntax-only -include-pch %t %s -Wuninitialized -verify
+// RUN: %clang_cc1 -std=c++98 -fsyntax-only -include-pch %t %s -Wuninitialized -fdiagnostics-parseable-fixits 2>&1 | FileCheck %s
 
 #ifndef HEADER
 #define HEADER