diff options
Diffstat (limited to 'external/bsd/llvm/dist/clang/test/CodeGenCXX/member-function-pointers.cpp')
| -rw-r--r-- | external/bsd/llvm/dist/clang/test/CodeGenCXX/member-function-pointers.cpp | 296 |
1 files changed, 0 insertions, 296 deletions
diff --git a/external/bsd/llvm/dist/clang/test/CodeGenCXX/member-function-pointers.cpp b/external/bsd/llvm/dist/clang/test/CodeGenCXX/member-function-pointers.cpp deleted file mode 100644 index faeb8550c3c..00000000000 --- a/external/bsd/llvm/dist/clang/test/CodeGenCXX/member-function-pointers.cpp +++ /dev/null @@ -1,296 +0,0 @@ -// RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-unknown-unknown | FileCheck -check-prefix CODE-LP64 %s -// RUN: %clang_cc1 %s -emit-llvm -o - -triple=i386-unknown-unknown | FileCheck -check-prefix CODE-LP32 %s -// RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-unknown-unknown | FileCheck -check-prefix GLOBAL-LP64 %s -// RUN: %clang_cc1 %s -emit-llvm -o - -triple=i386-unknown-unknown | FileCheck -check-prefix GLOBAL-LP32 %s -// RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv7-unknown-unknown | FileCheck -check-prefix GLOBAL-ARM %s - -// PNaCl uses the same representation of method pointers as ARM. -// RUN: %clang_cc1 %s -emit-llvm -o - -triple=le32-unknown-nacl | FileCheck -check-prefix GLOBAL-ARM %s -// MIPS uses the same representation of method pointers as ARM. -// RUN: %clang_cc1 %s -emit-llvm -o - -triple=mips-unknown-linux-gnu | FileCheck -check-prefix GLOBAL-ARM %s -// WebAssembly uses the same representation of method pointers as ARM. -// RUN: %clang_cc1 %s -emit-llvm -o - -triple=wasm32-unknown-unknown | FileCheck -check-prefix GLOBAL-ARM %s - -struct A { int a; void f(); virtual void vf1(); virtual void vf2(); }; -struct B { int b; virtual void g(); }; -struct C : B, A { }; - -void (A::*pa)(); -void (A::*volatile vpa)(); -void (B::*pb)(); -void (C::*pc)(); - -// GLOBAL-LP64: @pa2 = global { i64, i64 } { i64 ptrtoint (void (%struct.A*)* @_ZN1A1fEv to i64), i64 0 }, align 8 -void (A::*pa2)() = &A::f; - -// GLOBAL-LP64: @pa3 = global { i64, i64 } { i64 1, i64 0 }, align 8 -// GLOBAL-LP32: @pa3 = global { i32, i32 } { i32 1, i32 0 }, align 4 -void (A::*pa3)() = &A::vf1; - -// GLOBAL-LP64: @pa4 = global { i64, i64 } { i64 9, i64 0 }, align 8 -// GLOBAL-LP32: @pa4 = global { i32, i32 } { i32 5, i32 0 }, align 4 -void (A::*pa4)() = &A::vf2; - -// GLOBAL-LP64: @pc2 = global { i64, i64 } { i64 ptrtoint (void (%struct.A*)* @_ZN1A1fEv to i64), i64 16 }, align 8 -void (C::*pc2)() = &C::f; - -// GLOBAL-LP64: @pc3 = global { i64, i64 } { i64 1, i64 0 }, align 8 -void (A::*pc3)() = &A::vf1; - -void f() { - // CODE-LP64: store { i64, i64 } zeroinitializer, { i64, i64 }* @pa - pa = 0; - - // Is this okay? What are LLVM's volatile semantics for structs? - // CODE-LP64: store volatile { i64, i64 } zeroinitializer, { i64, i64 }* @vpa - vpa = 0; - - // CODE-LP64: [[TMP:%.*]] = load { i64, i64 }, { i64, i64 }* @pa, align 8 - // CODE-LP64: [[TMPADJ:%.*]] = extractvalue { i64, i64 } [[TMP]], 1 - // CODE-LP64: [[ADJ:%.*]] = add nsw i64 [[TMPADJ]], 16 - // CODE-LP64: [[RES:%.*]] = insertvalue { i64, i64 } [[TMP]], i64 [[ADJ]], 1 - // CODE-LP64: store { i64, i64 } [[RES]], { i64, i64 }* @pc, align 8 - pc = pa; - - // CODE-LP64: [[TMP:%.*]] = load { i64, i64 }, { i64, i64 }* @pc, align 8 - // CODE-LP64: [[TMPADJ:%.*]] = extractvalue { i64, i64 } [[TMP]], 1 - // CODE-LP64: [[ADJ:%.*]] = sub nsw i64 [[TMPADJ]], 16 - // CODE-LP64: [[RES:%.*]] = insertvalue { i64, i64 } [[TMP]], i64 [[ADJ]], 1 - // CODE-LP64: store { i64, i64 } [[RES]], { i64, i64 }* @pa, align 8 - pa = static_cast<void (A::*)()>(pc); -} - -void f2() { - // CODE-LP64: store { i64, i64 } { i64 ptrtoint (void (%struct.A*)* @_ZN1A1fEv to i64), i64 0 } - void (A::*pa2)() = &A::f; - - // CODE-LP64: store { i64, i64 } { i64 1, i64 0 } - // CODE-LP32: store { i32, i32 } { i32 1, i32 0 } - void (A::*pa3)() = &A::vf1; - - // CODE-LP64: store { i64, i64 } { i64 9, i64 0 } - // CODE-LP32: store { i32, i32 } { i32 5, i32 0 } - void (A::*pa4)() = &A::vf2; -} - -void f3(A *a, A &ar) { - (a->*pa)(); - (ar.*pa)(); -} - -bool f4() { - return pa; -} - -// PR5177 -namespace PR5177 { - struct A { - bool foo(int*) const; - } a; - - struct B1 { - bool (A::*pmf)(int*) const; - const A* pa; - - B1() : pmf(&A::foo), pa(&a) {} - bool operator()() const { return (pa->*pmf)(new int); } - }; - - 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; -} - -// PR5593 -namespace PR5593 { - struct A { }; - - bool f(void (A::*f)()) { - return f && f; - } -} - -namespace PR5718 { - struct A { }; - - bool f(void (A::*f)(), void (A::*g)()) { - return f == g; - } -} - -namespace BoolMemberPointer { - struct A { }; - - bool f(void (A::*f)()) { - return !f; - } - - bool g(void (A::*f)()) { - if (!!f) - return true; - return false; - } -} - -// PR5940 -namespace PR5940 { - class foo { - public: - virtual void baz(void); - }; - - void foo::baz(void) { - void (foo::*ptr)(void) = &foo::baz; - } -} - -namespace MemberPointerImpCast { - struct A { - int x; - }; - struct B : public A { - }; - void f(B* obj, void (A::*method)()) { - (obj->*method)(); - } -} - -// PR6258 -namespace PR6258 { - - struct A { - void f(bool); - }; - - void (A::*pf)(bool) = &A::f; - - void f() { - void (A::*pf)(bool) = &A::f; - } -} - -// PR7027 -namespace PR7027 { - struct X { void test( ); }; - void testX() { &X::test; } -} - -namespace test7 { - struct A { void foo(); virtual void vfoo(); }; - struct B { void foo(); virtual void vfoo(); }; - struct C : A, B { void foo(); virtual void vfoo(); }; - - // GLOBAL-ARM: @_ZN5test74ptr0E = global {{.*}} { i32 ptrtoint ({{.*}}* @_ZN5test71A3fooEv to i32), i32 0 } - // GLOBAL-ARM: @_ZN5test74ptr1E = global {{.*}} { i32 ptrtoint ({{.*}}* @_ZN5test71B3fooEv to i32), i32 8 } - // GLOBAL-ARM: @_ZN5test74ptr2E = global {{.*}} { i32 ptrtoint ({{.*}}* @_ZN5test71C3fooEv to i32), i32 0 } - // GLOBAL-ARM: @_ZN5test74ptr3E = global {{.*}} { i32 0, i32 1 } - // GLOBAL-ARM: @_ZN5test74ptr4E = global {{.*}} { i32 0, i32 9 } - // GLOBAL-ARM: @_ZN5test74ptr5E = global {{.*}} { i32 0, i32 1 } - void (C::*ptr0)() = &A::foo; - void (C::*ptr1)() = &B::foo; - void (C::*ptr2)() = &C::foo; - void (C::*ptr3)() = &A::vfoo; - void (C::*ptr4)() = &B::vfoo; - void (C::*ptr5)() = &C::vfoo; -} - -namespace test8 { - struct X { }; - typedef int (X::*pmf)(int); - - // CHECK: {{define.*_ZN5test81fEv}} - pmf f() { - // CHECK: {{ret.*zeroinitializer}} - return pmf(); - } -} - -namespace test9 { - struct A { - void foo(); - }; - struct B : A { - void foo(); - }; - - typedef void (A::*fooptr)(); - - struct S { - fooptr p; - }; - - // CODE-LP64-LABEL: define void @_ZN5test94testEv( - // CODE-LP64: alloca i32 - // CODE-LP64-NEXT: ret void - void test() { - int x; - static S array[] = { (fooptr) &B::foo }; - } -} - -// rdar://problem/10815683 - Verify that we can emit reinterprets of -// member pointers as constant initializers. For added trickiness, -// we also add some non-trivial adjustments. -namespace test10 { - struct A { - int nonEmpty; - void foo(); - }; - struct B : public A { - virtual void requireNonZeroAdjustment(); - }; - struct C { - int nonEmpty; - }; - struct D : public C { - virtual void requireNonZeroAdjustment(); - }; - - -// It's not that the offsets are doubled on ARM, it's that they're left-shifted by 1. - -// GLOBAL-LP64: @_ZN6test101aE = global { i64, i64 } { i64 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i64), i64 0 }, align 8 -// GLOBAL-LP32: @_ZN6test101aE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 0 }, align 4 -// GLOBAL-ARM: @_ZN6test101aE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 0 }, align 4 - void (A::*a)() = &A::foo; - -// GLOBAL-LP64: @_ZN6test101bE = global { i64, i64 } { i64 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i64), i64 8 }, align 8 -// GLOBAL-LP32: @_ZN6test101bE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 4 }, align 4 -// GLOBAL-ARM: @_ZN6test101bE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 8 }, align 4 - void (B::*b)() = (void (B::*)()) &A::foo; - -// GLOBAL-LP64: @_ZN6test101cE = global { i64, i64 } { i64 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i64), i64 8 }, align 8 -// GLOBAL-LP32: @_ZN6test101cE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 4 }, align 4 -// GLOBAL-ARM: @_ZN6test101cE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 8 }, align 4 - void (C::*c)() = (void (C::*)()) (void (B::*)()) &A::foo; - -// GLOBAL-LP64: @_ZN6test101dE = global { i64, i64 } { i64 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i64), i64 16 }, align 8 -// GLOBAL-LP32: @_ZN6test101dE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 8 }, align 4 -// GLOBAL-ARM: @_ZN6test101dE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 16 }, align 4 - void (D::*d)() = (void (C::*)()) (void (B::*)()) &A::foo; -} - -namespace test11 { - struct A { virtual void a(); }; - struct B : A {}; - struct C : B { virtual void a(); }; - void (C::*x)() = &C::a; - - // GLOBAL-LP64: @_ZN6test111xE = global { i64, i64 } { i64 1, i64 0 } - // GLOBAL-LP32: @_ZN6test111xE = global { i32, i32 } { i32 1, i32 0 } - // GLOBAL-ARM: @_ZN6test111xE = global { i32, i32 } { i32 0, i32 1 } -} |
