From 36c49e3f258dced101949edabd72e9bc3f1dedc4 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Fri, 17 Sep 2010 15:54:40 +0000
Subject: Vendor import of clang r114020 (from the release_28 branch):
http://llvm.org/svn/llvm-project/cfe/branches/release_28@114020
Approved by: rpaulo (mentor)
---
test/CodeGenCXX/value-init.cpp | 89 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 89 insertions(+)
(limited to 'test/CodeGenCXX/value-init.cpp')
diff --git a/test/CodeGenCXX/value-init.cpp b/test/CodeGenCXX/value-init.cpp
index 35be159..c4eb1c8 100644
--- a/test/CodeGenCXX/value-init.cpp
+++ b/test/CodeGenCXX/value-init.cpp
@@ -49,3 +49,92 @@ void test_enum_holder_and_int() {
enum_holder_and_int();
// CHECK-NEXT: ret void
}
+
+// PR7834: don't crash.
+namespace test1 {
+ struct A {
+ int A::*f;
+ A();
+ A(const A&);
+ A &operator=(const A &);
+ };
+
+ struct B {
+ A base;
+ };
+
+ void foo() {
+ B();
+ }
+}
+
+namespace ptrmem {
+ struct S {
+ int mem1;
+ int S::*mem2;
+ };
+
+ // CHECK: define i32 @_ZN6ptrmem4testEPNS_1SE
+ int test(S *s) {
+ // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64
+ // CHECK: getelementptr
+ // CHECK: ret
+ return s->*S().mem2;
+ }
+}
+
+namespace zeroinit {
+ struct S { int i; };
+
+ // CHECK: define i32 @_ZN8zeroinit4testEv()
+ int test() {
+ // CHECK: call void @llvm.memset.p0i8.i64
+ // CHECK: getelementptr
+ // CHECK: ret i32
+ return S().i;
+ }
+
+ struct X0 {
+ X0() { }
+ int x;
+ };
+
+ struct X1 : X0 {
+ int x1;
+ void f();
+ };
+
+ // CHECK: define void @_ZN8zeroinit9testX0_X1Ev
+ void testX0_X1() {
+ // CHECK: call void @llvm.memset.p0i8.i64
+ // CHECK-NEXT: call void @_ZN8zeroinit2X1C1Ev
+ // CHECK-NEXT: call void @_ZN8zeroinit2X11fEv
+ X1().f();
+ }
+
+ template<typename>
+ struct X2 : X0 {
+ int x2;
+ void f();
+ };
+
+ template<typename>
+ struct X3 : X2<int> {
+ X3() : X2<int>() { }
+ };
+
+
+ // CHECK: define void @_ZN8zeroinit9testX0_X3Ev
+ void testX0_X3() {
+ // CHECK-NOT: call void @llvm.memset
+ // CHECK: call void @_ZN8zeroinit2X3IiEC1Ev
+ // CHECK: call void @_ZN8zeroinit2X2IiE1fEv
+ // CHECK-NEXT: ret void
+ X3<int>().f();
+ }
+
+ // CHECK: define linkonce_odr void @_ZN8zeroinit2X3IiEC2Ev
+ // CHECK: call void @llvm.memset.p0i8.i64
+ // CHECK-NEXT: call void @_ZN8zeroinit2X2IiEC2Ev
+ // CHECK-NEXT: ret void
+}
--
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