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// 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; }
C(C &&c) { v = c.v; }
C(const C &c) { v = c.v; }
C &operator=(const C &c) {
v = c.v;
return *this;
}
C &operator=(C &&c) & {
v = c.v;
return *this;
}
C operator+(const 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;
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)*))
// 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)
// 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: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)*
// CHECK: call void @_ZNU3AS41CC1ERU3AS4KS_(%class.C addrspace(4)* [[C1GEN]], %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: [[C2GEN:%[0-9]+]] = addrspacecast %class.C* %c2 to %class.C addrspace(4)*
// CHECK: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* [[C2GEN]])
// Test the address space of 'this' when invoking assignment operator.
// CHECK: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)*
// CHECK: [[C2GEN:%[0-9]+]] = addrspacecast %class.C* %c2 to %class.C addrspace(4)*
// CHECK: %call2 = call dereferenceable(4) %class.C addrspace(4)* @_ZNU3AS41CaSERU3AS4KS_(%class.C addrspace(4)* [[C2GEN]], %class.C addrspace(4)* dereferenceable(4) [[C1GEN]])
// Test the address space of 'this' when invoking the operator+
// CHECK: [[C3GEN:%[0-9]+]] = addrspacecast %class.C* %c3 to %class.C addrspace(4)*
// CHECK: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)*
// CHECK: [[C2GEN:%[0-9]+]] = addrspacecast %class.C* %c2 to %class.C addrspace(4)*
// CHECK: call void @_ZNU3AS41CplERU3AS4KS_(%class.C* sret %ref.tmp, %class.C addrspace(4)* [[C1GEN]], %class.C addrspace(4)* dereferenceable(4) [[C2GEN]])
// CHECK: [[REFGEN:%[0-9]+]] = addrspacecast %class.C* %ref.tmp to %class.C addrspace(4)*
// CHECK: call void @_ZNU3AS41CC1EOU3AS4S_(%class.C addrspace(4)* [[C3GEN]], %class.C addrspace(4)* dereferenceable(4) [[REFGEN]])
// Test the address space of 'this' when invoking the move constructor
// CHECK: [[C4GEN:%[0-9]+]] = addrspacecast %class.C* %c4 to %class.C addrspace(4)*
// CHECK: %call3 = call spir_func dereferenceable(4) %class.C addrspace(4)* @_Z3foov()
// CHECK: call void @_ZNU3AS41CC1EOU3AS4S_(%class.C addrspace(4)* [[C4GEN]], %class.C addrspace(4)* dereferenceable(4) %call3)
// Test the address space of 'this' when invoking the move assignment
// CHECK: [[C5GEN:%[0-9]+]] = addrspacecast %class.C* %c5 to %class.C addrspace(4)*
// CHECK: %call4 = call spir_func dereferenceable(4) %class.C addrspace(4)* @_Z3foov() #5
// CHECK: call void @_ZNU3AS41CC1EOU3AS4S_(%class.C addrspace(4)* [[C5GEN:%[0-9]+]], %class.C addrspace(4)* dereferenceable(4) %call4)
#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 constructor for an object in non-default address space
// 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 a method.
// 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 copy-constructor.
// CHECK: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)*
// CHECK: call void @_ZNU3AS41CC1ERU3AS4KS_(%class.C addrspace(4)* [[C1GEN]], %class.C addrspace(4)* dereferenceable(4) addrspacecast (%class.C addrspace(3)* @_ZZ11test__localvE1c to %class.C addrspace(4)*))
// Test the address space of 'this' when invoking a constructor.
// CHECK: [[C2GEN:%[0-9]+]] = addrspacecast %class.C* %c2 to %class.C addrspace(4)*
// CHECK: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* [[C2GEN]])
// Test the address space of 'this' when invoking assignment operator.
// CHECK: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)*
// CHECK: [[C2GEN:%[0-9]+]] = addrspacecast %class.C* %c2 to %class.C addrspace(4)*
// CHECK: %call1 = call dereferenceable(4) %class.C addrspace(4)* @_ZNU3AS41CaSERU3AS4KS_(%class.C addrspace(4)* [[C2GEN]], %class.C addrspace(4)* dereferenceable(4) [[C1GEN]])
TEST(__private)
// CHECK-LABEL: @_Z13test__privatev
// Test the address space of 'this' when invoking a constructor for an object in non-default address space
// CHECK: [[CGEN:%[0-9]+]] = addrspacecast %class.C* %c to %class.C addrspace(4)*
// CHECK: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* [[CGEN]])
// Test the address space of 'this' when invoking a method.
// CHECK: [[CGEN:%[0-9]+]] = addrspacecast %class.C* %c to %class.C addrspace(4)*
// CHECK: %call = call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* [[CGEN]])
// Test the address space of 'this' when invoking a copy-constructor.
// CHECK: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)*
// CHECK: [[CGEN:%[0-9]+]] = addrspacecast %class.C* %c to %class.C addrspace(4)*
// CHECK: call void @_ZNU3AS41CC1ERU3AS4KS_(%class.C addrspace(4)* [[C1GEN]], %class.C addrspace(4)* dereferenceable(4) [[CGEN]])
// Test the address space of 'this' when invoking a constructor.
// CHECK: [[C2GEN:%[0-9]+]] = addrspacecast %class.C* %c2 to %class.C addrspace(4)*
// CHECK: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* [[C2GEN]])
// Test the address space of 'this' when invoking a copy-assignment.
// CHECK: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)*
// CHECK: [[C2GEN:%[0-9]+]] = addrspacecast %class.C* %c2 to %class.C addrspace(4)*
// CHECK: %call1 = call dereferenceable(4) %class.C addrspace(4)* @_ZNU3AS41CaSERU3AS4KS_(%class.C addrspace(4)* [[C2GEN]], %class.C addrspace(4)* dereferenceable(4) [[C1GEN]])
TEST()
// CHECK-LABEL: @_Z4testv()
// Test the address space of 'this' when invoking a constructor for an object in non-default address space
// CHECK: [[CGEN:%[0-9]+]] = addrspacecast %class.C* %c to %class.C addrspace(4)*
// CHECK: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* [[CGEN]])
// Test the address space of 'this' when invoking a method.
// CHECK: [[CGEN:%[0-9]+]] = addrspacecast %class.C* %c to %class.C addrspace(4)*
// CHECK: %call = call i32 @_ZNU3AS41C3getEv(%class.C addrspace(4)* [[CGEN]])
// Test the address space of 'this' when invoking a copy-constructor.
// CHECK: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)*
// CHECK: [[CGEN:%[0-9]+]] = addrspacecast %class.C* %c to %class.C addrspace(4)*
// CHECK: call void @_ZNU3AS41CC1ERU3AS4KS_(%class.C addrspace(4)* [[C1GEN]], %class.C addrspace(4)* dereferenceable(4) [[CGEN]])
// Test the address space of 'this' when invoking a constructor.
// CHECK: [[C2GEN:%[0-9]+]] = addrspacecast %class.C* %c2 to %class.C addrspace(4)*
// CHECK: call void @_ZNU3AS41CC1Ev(%class.C addrspace(4)* [[C2GEN]])
// Test the address space of 'this' when invoking a copy-assignment.
// CHECK: [[C1GEN:%[0-9]+]] = addrspacecast %class.C* %c1 to %class.C addrspace(4)*
// CHECK: [[C2GEN:%[0-9]+]] = addrspacecast %class.C* %c2 to %class.C addrspace(4)*
// CHECK: %call1 = call dereferenceable(4) %class.C addrspace(4)* @_ZNU3AS41CaSERU3AS4KS_(%class.C addrspace(4)* [[C2GEN]], %class.C addrspace(4)* dereferenceable(4) [[C1GEN]])
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