summaryrefslogtreecommitdiff
path: root/test/CodeGenCXX
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGenCXX')
-rw-r--r--test/CodeGenCXX/address-of-fntemplate.cpp13
-rw-r--r--test/CodeGenCXX/call-arg-zero-temp.cpp23
-rw-r--r--test/CodeGenCXX/casts.cpp14
-rw-r--r--test/CodeGenCXX/default-arg-temps.cpp9
-rw-r--r--test/CodeGenCXX/derived-to-base-conv.cpp79
-rw-r--r--test/CodeGenCXX/expr.cpp9
-rw-r--r--test/CodeGenCXX/mangle-subst.cpp5
-rw-r--r--test/CodeGenCXX/member-function-pointers.cpp16
-rw-r--r--test/CodeGenCXX/ptr-to-datamember.cpp70
-rw-r--r--test/CodeGenCXX/references.cpp29
-rw-r--r--test/CodeGenCXX/temporaries.cpp117
11 files changed, 382 insertions, 2 deletions
diff --git a/test/CodeGenCXX/address-of-fntemplate.cpp b/test/CodeGenCXX/address-of-fntemplate.cpp
new file mode 100644
index 0000000000000..1f0c8f38630b8
--- /dev/null
+++ b/test/CodeGenCXX/address-of-fntemplate.cpp
@@ -0,0 +1,13 @@
+// RUN: clang-cc %s -emit-llvm -o - | FileCheck %s
+template <typename T> void f(T) {}
+template <typename T> void f() { }
+
+void test() {
+ // CHECK: @_Z1fIiEvT_
+ void (*p)(int) = &f;
+
+ // CHECK: @_Z1fIiEvv
+ void (*p2)() = f<int>;
+}
+// CHECK: define linkonce_odr void @_Z1fIiEvT_
+// CHECK: define linkonce_odr void @_Z1fIiEvv
diff --git a/test/CodeGenCXX/call-arg-zero-temp.cpp b/test/CodeGenCXX/call-arg-zero-temp.cpp
new file mode 100644
index 0000000000000..2c44f69d975e8
--- /dev/null
+++ b/test/CodeGenCXX/call-arg-zero-temp.cpp
@@ -0,0 +1,23 @@
+// RUN: clang-cc -triple x86_64-apple-darwin -S %s -o %t-64.s &&
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s &&
+// RUN: clang-cc -triple i386-apple-darwin -S %s -o %t-32.s &&
+// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s &&
+// RUN: true
+
+
+extern "C" int printf(...);
+
+struct obj{ int a; float b; double d; };
+
+void foo(obj o) {
+ printf("%d %f %f\n", o.a, o.b, o.d);
+}
+
+int main() {
+ obj o = obj();
+ foo(obj());
+}
+
+// CHECK-LP64: call __Z3foo3obj
+
+// CHECK-LP32: call __Z3foo3obj
diff --git a/test/CodeGenCXX/casts.cpp b/test/CodeGenCXX/casts.cpp
new file mode 100644
index 0000000000000..045f2d4fe031c
--- /dev/null
+++ b/test/CodeGenCXX/casts.cpp
@@ -0,0 +1,14 @@
+// RUN: clang-cc %s -emit-llvm -o %t
+
+// PR5248
+namespace PR5248 {
+struct A {
+ void copyFrom(const A &src);
+ void addRef(void);
+};
+
+void A::copyFrom(const A &src) {
+ ((A &)src).addRef();
+}
+}
+
diff --git a/test/CodeGenCXX/default-arg-temps.cpp b/test/CodeGenCXX/default-arg-temps.cpp
index 2651446669b8a..8385aff6291c7 100644
--- a/test/CodeGenCXX/default-arg-temps.cpp
+++ b/test/CodeGenCXX/default-arg-temps.cpp
@@ -15,7 +15,7 @@ public:
void g() {
// RUN: grep "call void @_ZN1TC1Ev" %t | count 4 &&
- // RUN: grep "call void @_ZN1TD1Ev" %t | count 4
+ // RUN: grep "call void @_ZN1TD1Ev" %t | count 4 &&
f();
f();
@@ -23,3 +23,10 @@ void g() {
X b(a);
X c = a;
}
+
+
+// RUN: grep memset %t
+class obj{ int a; float b; double d; };
+void h() {
+ obj o = obj();
+}
diff --git a/test/CodeGenCXX/derived-to-base-conv.cpp b/test/CodeGenCXX/derived-to-base-conv.cpp
new file mode 100644
index 0000000000000..0c890195119f9
--- /dev/null
+++ b/test/CodeGenCXX/derived-to-base-conv.cpp
@@ -0,0 +1,79 @@
+// RUN: clang-cc -triple x86_64-apple-darwin -std=c++0x -S %s -o %t-64.s &&
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s &&
+// RUN: clang-cc -triple i386-apple-darwin -std=c++0x -S %s -o %t-32.s &&
+// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s &&
+// RUN: true
+
+extern "C" int printf(...);
+extern "C" void exit(int);
+
+struct A {
+ A (const A&) { printf("A::A(const A&)\n"); }
+ A() {};
+};
+
+struct B : public A {
+ B() {};
+};
+
+struct C : public B {
+ C() {};
+};
+
+struct X {
+ operator B&() {printf("X::operator B&()\n"); return b; }
+ operator C&() {printf("X::operator C&()\n"); return c; }
+ X (const X&) { printf("X::X(const X&)\n"); }
+ X () { printf("X::X()\n"); }
+ B b;
+ C c;
+};
+
+void f(A) {
+ printf("f(A)\n");
+}
+
+
+void func(X x)
+{
+ f (x);
+}
+
+int main()
+{
+ X x;
+ func(x);
+}
+
+struct Base;
+
+struct Root {
+ operator Base&() { exit(1); }
+};
+
+struct Derived;
+
+struct Base : Root {
+ Base(const Base&) { printf("Base::(const Base&)\n"); }
+ Base() { printf("Base::Base()\n"); }
+ operator Derived&() { exit(1); }
+};
+
+struct Derived : Base {
+};
+
+void foo(Base) {}
+
+void test(Derived bb)
+{
+ // CHECK-LP64-NOT: call __ZN4BasecvR7DerivedEv
+ // CHECK-LP32-NOT: call L__ZN4BasecvR7DerivedEv
+ foo(bb);
+}
+// CHECK-LP64: call __ZN1XcvR1BEv
+// CHECK-LP64: call __ZN1AC1ERKS_
+
+// CHECK-LP32: call L__ZN1XcvR1BEv
+// CHECK-LP32: call L__ZN1AC1ERKS_
+
+
diff --git a/test/CodeGenCXX/expr.cpp b/test/CodeGenCXX/expr.cpp
index ae5b0e644f277..4dc97c47aa265 100644
--- a/test/CodeGenCXX/expr.cpp
+++ b/test/CodeGenCXX/expr.cpp
@@ -1,5 +1,12 @@
// RUN: clang-cc -emit-llvm -x c++ < %s
-void f(int x) {
+void test0(int x) {
if (x != 0) return;
}
+
+
+// PR5211
+void test1() {
+ char *xpto;
+ while ( true && xpto[0] );
+}
diff --git a/test/CodeGenCXX/mangle-subst.cpp b/test/CodeGenCXX/mangle-subst.cpp
index c53a6300aa19c..46a21b62b515d 100644
--- a/test/CodeGenCXX/mangle-subst.cpp
+++ b/test/CodeGenCXX/mangle-subst.cpp
@@ -54,3 +54,8 @@ template<typename T> void ft3(S1<T>, S1<char>) { }
// CHECK: @_ZN2NS3ft3IiEEvNS_2S1IT_EENS1_IcEE
template void ft3<int>(S1<int>, S1<char>);
}
+
+// PR5196
+// CHECK: @_Z1fPKcS0_
+void f(const char*, const char*) {}
+
diff --git a/test/CodeGenCXX/member-function-pointers.cpp b/test/CodeGenCXX/member-function-pointers.cpp
index 13f7de5a631bc..a7c21133d0513 100644
--- a/test/CodeGenCXX/member-function-pointers.cpp
+++ b/test/CodeGenCXX/member-function-pointers.cpp
@@ -71,3 +71,19 @@ namespace PR5177 {
void bar(B1 b2) { while (b2()) ; }
}
+
+// PR5138
+namespace PR5138 {
+ struct foo {
+ virtual void bar(foo *);
+ };
+
+ extern "C" {
+ void baz(foo *);
+ }
+
+ void (foo::*ptr1)(void *) = (void (foo::*)(void *))&foo::bar;
+ void (*ptr2)(void *) = (void (*)(void *))&baz;
+
+ void (foo::*ptr3)(void) = (void (foo::*)(void))&foo::bar;
+}
diff --git a/test/CodeGenCXX/ptr-to-datamember.cpp b/test/CodeGenCXX/ptr-to-datamember.cpp
new file mode 100644
index 0000000000000..eee03c060f91c
--- /dev/null
+++ b/test/CodeGenCXX/ptr-to-datamember.cpp
@@ -0,0 +1,70 @@
+// RUN: clang-cc -emit-llvm -o - %s
+
+extern "C" int printf(...);
+
+struct F {
+ F() : iF(1), fF(2.0) {}
+ int iF;
+ float fF;
+};
+
+struct V {
+ double d;
+ int iV;
+};
+
+struct B : virtual V{
+ double d;
+ int iB;
+};
+
+struct B1 : virtual V{
+ double d;
+ int iB1;
+};
+
+class A : public B, public B1 {
+public:
+ A() : f(1.0), d(2.0), Ai(3) {}
+ float f;
+ double d;
+ int Ai;
+ F Af;
+};
+
+void pr(const F& b) {
+ printf(" %d %f\n", b.iF, b.fF);
+}
+
+void test_aggr_pdata(A& a1) {
+ F A::* af = &A::Af;
+ pr(a1.*af);
+
+ (a1.*af).iF = 100;
+ (a1.*af).fF = 200.00;
+ printf(" %d %f\n", (a1.*af).iF, (a1.*af).fF);
+ pr(a1.*af);
+
+ (a1.*af).iF++;
+ (a1.*af).fF--;
+ --(a1.*af).fF;
+ pr(a1.*af);
+}
+
+int main()
+{
+ A a1;
+ int A::* pa = &A::Ai;
+ float A::* pf = &A::f;
+ double A::* pd = &A::d;
+ printf("%d %d %d\n", &A::Ai, &A::f, &A::d);
+ printf("%d\n", &A::B::iB);
+ printf("%d\n", &A::B1::iB1);
+ printf("%d\n", &A::f);
+ printf("%d\n", &A::B::iV);
+ printf("%d\n", &A::B1::iV);
+ printf("%d\n", &A::B::V::iV);
+ printf("%d\n", &A::B1::V::iV);
+ printf("%d, %f, %f \n", a1.*pa, a1.*pf, a1.*pd);
+ test_aggr_pdata(a1);
+}
diff --git a/test/CodeGenCXX/references.cpp b/test/CodeGenCXX/references.cpp
index 32d46b3e104b3..8e0e1cbe84e83 100644
--- a/test/CodeGenCXX/references.cpp
+++ b/test/CodeGenCXX/references.cpp
@@ -107,3 +107,32 @@ void h() {
const C& c = D();
}
+namespace T {
+ struct A {
+ A();
+ ~A();
+ };
+
+ struct B {
+ B();
+ ~B();
+ A f();
+ };
+
+ void f() {
+ // CHECK: call void @_ZN1T1BC1Ev
+ // CHECK: call void @_ZN1T1B1fEv
+ // CHECK: call void @_ZN1T1BD1Ev
+ const A& a = B().f();
+ // CHECK: call void @_ZN1T1fEv
+ f();
+ // CHECK: call void @_ZN1T1AD1Ev
+ }
+}
+
+// PR5227.
+namespace PR5227 {
+void f(int &a) {
+ (a = 10) = 20;
+}
+}
diff --git a/test/CodeGenCXX/temporaries.cpp b/test/CodeGenCXX/temporaries.cpp
new file mode 100644
index 0000000000000..d622193f59866
--- /dev/null
+++ b/test/CodeGenCXX/temporaries.cpp
@@ -0,0 +1,117 @@
+// RUN: clang-cc -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s
+struct A {
+ A();
+ ~A();
+ void f();
+};
+
+void f1() {
+ // CHECK: call void @_ZN1AC1Ev
+ // CHECK: call void @_ZN1AD1Ev
+ (void)A();
+
+ // CHECK: call void @_ZN1AC1Ev
+ // CHECK: call void @_ZN1AD1Ev
+ A().f();
+}
+
+// Function calls
+struct B {
+ B();
+ ~B();
+};
+
+B g();
+
+void f2() {
+ // CHECK-NOT: call void @_ZN1BC1Ev
+ // CHECK: call void @_ZN1BD1Ev
+ (void)g();
+}
+
+// Member function calls
+struct C {
+ C();
+ ~C();
+
+ C f();
+};
+
+void f3() {
+ // CHECK: call void @_ZN1CC1Ev
+ // CHECK: call void @_ZN1CD1Ev
+ // CHECK: call void @_ZN1CD1Ev
+ C().f();
+}
+
+// Function call operator
+struct D {
+ D();
+ ~D();
+
+ D operator()();
+};
+
+void f4() {
+ // CHECK call void @_ZN1DC1Ev
+ // CHECK call void @_ZN1DD1Ev
+ // CHECK call void @_ZN1DD1Ev
+ D()();
+}
+
+// Overloaded operators
+struct E {
+ E();
+ ~E();
+ E operator+(const E&);
+ E operator!();
+};
+
+void f5() {
+ // CHECK: call void @_ZN1EC1Ev
+ // CHECK: call void @_ZN1EC1Ev
+ // CHECK: call void @_ZN1ED1Ev
+ // CHECK: call void @_ZN1ED1Ev
+ // CHECK: call void @_ZN1ED1Ev
+ E() + E();
+
+ // CHECK: call void @_ZN1EC1Ev
+ // CHECK: call void @_ZN1ED1Ev
+ // CHECK: call void @_ZN1ED1Ev
+ !E();
+}
+
+struct F {
+ F();
+ ~F();
+ F& f();
+};
+
+void f6() {
+ // CHECK: call void @_ZN1FC1Ev
+ // CHECK: call void @_ZN1FD1Ev
+ F().f();
+}
+
+struct G {
+ G();
+ G(A);
+ ~G();
+ operator A();
+};
+
+void a(const A&);
+
+void f7() {
+ // CHECK: call void @_ZN1AC1Ev
+ // CHECK: call void @_Z1aRK1A
+ // CHECK: call void @_ZN1AD1Ev
+ a(A());
+
+ // CHECK: call void @_ZN1GC1Ev
+ // CHECK: call void @_ZN1Gcv1AEv
+ // CHECK: call void @_Z1aRK1A
+ // CHECK: call void @_ZN1AD1Ev
+ // CHECK: call void @_ZN1GD1Ev
+ a(G());
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-03 02:34:41 +0000