| // RUN: %clang_cc1 %s -triple spir-unknown-unknown -cl-std=c++ -emit-llvm -pedantic -verify -O0 -o - | FileCheck %s |
| // expected-no-diagnostics |
| |
| // Test that the 'this' pointer is in the __generic address space. |
| |
| // FIXME: Add support for __constant address space. |
| |
| class C { |
| public: |
| int v; |
| C() { v = 2; } |
| // FIXME: Does not work yet. |
| // C(C &&c) { v = c.v; } |
| C(const C &c) { v = c.v; } |
| C &operator=(const C &c) { |
| v = c.v; |
| return *this; |
| } |
| // FIXME: Does not work yet. |
| //C &operator=(C&& c) & { |
| // v = c.v; |
| // return *this; |
| //} |
| |
| int get() { return v; } |
| |
| int outside(); |
| }; |
| |
| int C::outside() { |
| return v; |
| } |
| |
| extern C&& foo(); |
| |
| __global C c; |
| |
| __kernel void test__global() { |
| int i = c.get(); |
| int i2 = c.outside(); |
| C c1(c); |
| C c2; |
| c2 = c1; |
| // FIXME: Does not work yet. |
| // C c3 = c1 + c2; |
| // C c4(foo()); |
| // C c5 = foo(); |
| |
| } |
| |
| // CHECK-LABEL: @__cxx_global_var_init() |
| // CHECK: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* addrspacecast (%class.C addrspace(1)* @c to %class.C addrspace(4)*)) #4 |
| |
| // Test that the address space is __generic for the constructor |
| // CHECK-LABEL: @_ZNU3AS41CC1Ev(%class.C addrspace(4)* %this) |
| // CHECK: entry: |
| // CHECK: %this.addr = alloca %class.C addrspace(4)*, align 4 |
| // CHECK: store %class.C addrspace(4)* %this, %class.C addrspace(4)** %this.addr, align 4 |
| // CHECK: %this1 = load %class.C addrspace(4)*, %class.C addrspace(4)** %this.addr, align 4 |
| // CHECK: call void @_ZNU3AS41CC2Ev(%class.C addrspace(4)* %this1) #4 |
| // CHECK: ret void |
| |
| // CHECK-LABEL: @_Z12test__globalv() |
| |
| // Test the address space of 'this' when invoking a method. |
| // CHECK: %call = call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* addrspacecast (%class.C addrspace(1)* @c to %class.C addrspace(4)*)) |
| |
| // Test the address space of 'this' when invoking a method that is declared in the file contex. |
| // CHECK: %call1 = call i32 @_ZNU3AS41C7outsideEv(%class.C addrspace(4)* addrspacecast (%class.C addrspace(1)* @c to %class.C addrspace(4)*)) |
| |
| // Test the address space of 'this' when invoking copy-constructor. |
| // CHECK: %0 = addrspacecast %class.C* %c1 to %class.C addrspace(4)* |
| // CHECK: call void @_ZNU3AS41CC1ERU3AS4KS_(%class.C addrspace(4)* %0, %class.C addrspace(4)* dereferenceable(4) addrspacecast (%class.C addrspace(1)* @c to %class.C addrspace(4)*)) |
| |
| // Test the address space of 'this' when invoking a constructor. |
| // CHECK: %1 = addrspacecast %class.C* %c2 to %class.C addrspace(4)* |
| // CHECK: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* %1) #4 |
| |
| // Test the address space of 'this' when invoking assignment operator. |
| // CHECK: %2 = addrspacecast %class.C* %c1 to %class.C addrspace(4)* |
| // CHECK: %3 = addrspacecast %class.C* %c2 to %class.C addrspace(4)* |
| // CHECK: %call2 = call dereferenceable(4) %class.C addrspace(4)* @_ZNU3AS41CaSERU3AS4KS_(%class.C addrspace(4)* %3, %class.C addrspace(4)* dereferenceable(4) %2) |
| |
| #define TEST(AS) \ |
| __kernel void test##AS() { \ |
| AS C c; \ |
| int i = c.get(); \ |
| C c1(c); \ |
| C c2; \ |
| c2 = c1; \ |
| } |
| |
| TEST(__local) |
| |
| // CHECK-LABEL: _Z11test__localv |
| // CHECK: @__cxa_guard_acquire |
| |
| // Test the address space of 'this' when invoking a method. |
| // CHECK: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* addrspacecast (%class.C addrspace(3)* @_ZZ11test__localvE1c to %class.C addrspace(4)*)) |
| |
| // Test the address space of 'this' when invoking copy-constructor. |
| // CHECK: %call = call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* addrspacecast (%class.C addrspace(3)* @_ZZ11test__localvE1c to %class.C addrspace(4)*)) |
| |
| // Test the address space of 'this' when invoking a constructor. |
| // CHECK: %3 = addrspacecast %class.C* %c2 to %class.C addrspace(4)* |
| // CHECK: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* %3) |
| |
| // Test the address space of 'this' when invoking assignment operator. |
| // CHECK: %4 = addrspacecast %class.C* %c1 to %class.C addrspace(4)* |
| // CHECK: %5 = addrspacecast %class.C* %c2 to %class.C addrspace(4)* |
| // CHECK: %call1 = call dereferenceable(4) %class.C addrspace(4)* @_ZNU3AS41CaSERU3AS4KS_(%class.C addrspace(4)* %5, %class.C addrspace(4)* dereferenceable(4) %4) |
| |
| TEST(__private) |
| |
| // CHECK-LABEL: @_Z13test__privatev |
| |
| // Test the address space of 'this' when invoking a method. |
| // CHECK: %1 = addrspacecast %class.C* %c to %class.C addrspace(4)* |
| // CHECK: %call = call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* %1) |
| |
| // Test the address space of 'this' when invoking a copy-constructor. |
| // CHECK: %2 = addrspacecast %class.C* %c1 to %class.C addrspace(4)* |
| // CHECK: %3 = addrspacecast %class.C* %c to %class.C addrspace(4)* |
| // CHECK: call void @_ZNU3AS41CC1ERU3AS4KS_(%class.C addrspace(4)* %2, %class.C addrspace(4)* dereferenceable(4) %3) |
| |
| // Test the address space of 'this' when invoking a constructor. |
| // CHECK: %4 = addrspacecast %class.C* %c2 to %class.C addrspace(4)* |
| // CHECK: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* %4) |
| |
| // Test the address space of 'this' when invoking a copy-assignment. |
| // CHECK: %5 = addrspacecast %class.C* %c1 to %class.C addrspace(4)* |
| // CHECK: %6 = addrspacecast %class.C* %c2 to %class.C addrspace(4)* |
| // CHECK: %call1 = call dereferenceable(4) %class.C addrspace(4)* @_ZNU3AS41CaSERU3AS4KS_(%class.C addrspace(4)* %6, %class.C addrspace(4)* dereferenceable(4) %5) |
| |
| TEST() |
| |
| // CHECK-LABEL: @_Z4testv() |
| // Test the address space of 'this' when invoking a method. |
| // CHECK: %1 = addrspacecast %class.C* %c to %class.C addrspace(4)* |
| // CHECK: %call = call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* %1) #4 |
| |
| // Test the address space of 'this' when invoking a copy-constructor. |
| // CHECK: %2 = addrspacecast %class.C* %c1 to %class.C addrspace(4)* |
| // CHECK: %3 = addrspacecast %class.C* %c to %class.C addrspace(4)* |
| // CHECK: call void @_ZNU3AS41CC1ERU3AS4KS_(%class.C addrspace(4)* %2, %class.C addrspace(4)* dereferenceable(4) %3) |
| |
| // Test the address space of 'this' when invoking a constructor. |
| // CHECK: %4 = addrspacecast %class.C* %c2 to %class.C addrspace(4)* |
| // CHECK: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* %4) |
| |
| // Test the address space of 'this' when invoking a copy-assignment. |
| // CHECK: %5 = addrspacecast %class.C* %c1 to %class.C addrspace(4)* |
| // CHECK: %6 = addrspacecast %class.C* %c2 to %class.C addrspace(4)* |
| // CHECK: %call1 = call dereferenceable(4) %class.C addrspace(4)* @_ZNU3AS41CaSERU3AS4KS_(%class.C addrspace(4)* %6, %class.C addrspace(4)* dereferenceable(4) %5) |