forked from OSchip/llvm-project
120 lines
6.0 KiB
C++
120 lines
6.0 KiB
C++
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
|
|
// RUN: %clang_cc1 -O0 -triple amdgcn -emit-llvm %s -o - | FileCheck %s
|
|
|
|
class A {
|
|
public:
|
|
int x;
|
|
A():x(0) {}
|
|
~A() {}
|
|
};
|
|
|
|
class B {
|
|
int x[100];
|
|
};
|
|
|
|
A g_a;
|
|
B g_b;
|
|
|
|
void func_with_ref_arg(A &a);
|
|
void func_with_ref_arg(B &b);
|
|
|
|
// CHECK-LABEL: @_Z22func_with_indirect_arg1A(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[P:%.*]] = alloca %class.A*, align 8, addrspace(5)
|
|
// CHECK-NEXT: [[P_ASCAST:%.*]] = addrspacecast %class.A* addrspace(5)* [[P]] to %class.A**
|
|
// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast [[CLASS_A:%.*]] addrspace(5)* [[A:%.*]] to %class.A*
|
|
// CHECK-NEXT: store %class.A* [[A_ASCAST]], %class.A** [[P_ASCAST]], align 8
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void func_with_indirect_arg(A a) {
|
|
A *p = &a;
|
|
}
|
|
|
|
// CHECK-LABEL: @_Z22test_indirect_arg_autov(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[A:%.*]] = alloca [[CLASS_A:%.*]], align 4, addrspace(5)
|
|
// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast [[CLASS_A]] addrspace(5)* [[A]] to %class.A*
|
|
// CHECK-NEXT: [[AGG_TMP:%.*]] = alloca [[CLASS_A]], align 4, addrspace(5)
|
|
// CHECK-NEXT: [[AGG_TMP_ASCAST:%.*]] = addrspacecast [[CLASS_A]] addrspace(5)* [[AGG_TMP]] to %class.A*
|
|
// CHECK-NEXT: call void @_ZN1AC1Ev(%class.A* noundef [[A_ASCAST]])
|
|
// CHECK-NEXT: [[TMP0:%.*]] = bitcast %class.A* [[AGG_TMP_ASCAST]] to i8*
|
|
// CHECK-NEXT: [[TMP1:%.*]] = bitcast %class.A* [[A_ASCAST]] to i8*
|
|
// CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[TMP0]], i8* align 4 [[TMP1]], i64 4, i1 false)
|
|
// CHECK-NEXT: [[AGG_TMP_ASCAST_ASCAST:%.*]] = addrspacecast %class.A* [[AGG_TMP_ASCAST]] to [[CLASS_A]] addrspace(5)*
|
|
// CHECK-NEXT: call void @_Z22func_with_indirect_arg1A([[CLASS_A]] addrspace(5)* noundef [[AGG_TMP_ASCAST_ASCAST]])
|
|
// CHECK-NEXT: call void @_ZN1AD1Ev(%class.A* noundef [[AGG_TMP_ASCAST]])
|
|
// CHECK-NEXT: call void @_Z17func_with_ref_argR1A(%class.A* noundef nonnull align 4 dereferenceable(4) [[A_ASCAST]])
|
|
// CHECK-NEXT: call void @_ZN1AD1Ev(%class.A* noundef [[A_ASCAST]])
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void test_indirect_arg_auto() {
|
|
A a;
|
|
func_with_indirect_arg(a);
|
|
func_with_ref_arg(a);
|
|
}
|
|
|
|
// CHECK-LABEL: @_Z24test_indirect_arg_globalv(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[AGG_TMP:%.*]] = alloca [[CLASS_A:%.*]], align 4, addrspace(5)
|
|
// CHECK-NEXT: [[AGG_TMP_ASCAST:%.*]] = addrspacecast [[CLASS_A]] addrspace(5)* [[AGG_TMP]] to %class.A*
|
|
// CHECK-NEXT: [[TMP0:%.*]] = bitcast %class.A* [[AGG_TMP_ASCAST]] to i8*
|
|
// CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[TMP0]], i8* align 4 addrspacecast (i8 addrspace(1)* bitcast ([[CLASS_A]] addrspace(1)* @g_a to i8 addrspace(1)*) to i8*), i64 4, i1 false)
|
|
// CHECK-NEXT: [[AGG_TMP_ASCAST_ASCAST:%.*]] = addrspacecast %class.A* [[AGG_TMP_ASCAST]] to [[CLASS_A]] addrspace(5)*
|
|
// CHECK-NEXT: call void @_Z22func_with_indirect_arg1A([[CLASS_A]] addrspace(5)* noundef [[AGG_TMP_ASCAST_ASCAST]])
|
|
// CHECK-NEXT: call void @_ZN1AD1Ev(%class.A* noundef [[AGG_TMP_ASCAST]])
|
|
// CHECK-NEXT: call void @_Z17func_with_ref_argR1A(%class.A* noundef nonnull align 4 dereferenceable(4) addrspacecast ([[CLASS_A]] addrspace(1)* @g_a to %class.A*))
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void test_indirect_arg_global() {
|
|
func_with_indirect_arg(g_a);
|
|
func_with_ref_arg(g_a);
|
|
}
|
|
|
|
// CHECK-LABEL: @_Z19func_with_byval_arg1B(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[P:%.*]] = alloca %class.B*, align 8, addrspace(5)
|
|
// CHECK-NEXT: [[P_ASCAST:%.*]] = addrspacecast %class.B* addrspace(5)* [[P]] to %class.B**
|
|
// CHECK-NEXT: [[B_ASCAST:%.*]] = addrspacecast [[CLASS_B:%.*]] addrspace(5)* [[B:%.*]] to %class.B*
|
|
// CHECK-NEXT: store %class.B* [[B_ASCAST]], %class.B** [[P_ASCAST]], align 8
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void func_with_byval_arg(B b) {
|
|
B *p = &b;
|
|
}
|
|
|
|
// CHECK-LABEL: @_Z19test_byval_arg_autov(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[B:%.*]] = alloca [[CLASS_B:%.*]], align 4, addrspace(5)
|
|
// CHECK-NEXT: [[B_ASCAST:%.*]] = addrspacecast [[CLASS_B]] addrspace(5)* [[B]] to %class.B*
|
|
// CHECK-NEXT: [[AGG_TMP:%.*]] = alloca [[CLASS_B]], align 4, addrspace(5)
|
|
// CHECK-NEXT: [[AGG_TMP_ASCAST:%.*]] = addrspacecast [[CLASS_B]] addrspace(5)* [[AGG_TMP]] to %class.B*
|
|
// CHECK-NEXT: [[TMP0:%.*]] = bitcast %class.B* [[AGG_TMP_ASCAST]] to i8*
|
|
// CHECK-NEXT: [[TMP1:%.*]] = bitcast %class.B* [[B_ASCAST]] to i8*
|
|
// CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[TMP0]], i8* align 4 [[TMP1]], i64 400, i1 false)
|
|
// CHECK-NEXT: [[AGG_TMP_ASCAST_ASCAST:%.*]] = addrspacecast %class.B* [[AGG_TMP_ASCAST]] to [[CLASS_B]] addrspace(5)*
|
|
// CHECK-NEXT: call void @_Z19func_with_byval_arg1B([[CLASS_B]] addrspace(5)* noundef byval([[CLASS_B]]) align 4 [[AGG_TMP_ASCAST_ASCAST]])
|
|
// CHECK-NEXT: call void @_Z17func_with_ref_argR1B(%class.B* noundef nonnull align 4 dereferenceable(400) [[B_ASCAST]])
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void test_byval_arg_auto() {
|
|
B b;
|
|
func_with_byval_arg(b);
|
|
func_with_ref_arg(b);
|
|
}
|
|
|
|
// CHECK-LABEL: @_Z21test_byval_arg_globalv(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[AGG_TMP:%.*]] = alloca [[CLASS_B:%.*]], align 4, addrspace(5)
|
|
// CHECK-NEXT: [[AGG_TMP_ASCAST:%.*]] = addrspacecast [[CLASS_B]] addrspace(5)* [[AGG_TMP]] to %class.B*
|
|
// CHECK-NEXT: [[TMP0:%.*]] = bitcast %class.B* [[AGG_TMP_ASCAST]] to i8*
|
|
// CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[TMP0]], i8* align 4 addrspacecast (i8 addrspace(1)* bitcast ([[CLASS_B]] addrspace(1)* @g_b to i8 addrspace(1)*) to i8*), i64 400, i1 false)
|
|
// CHECK-NEXT: [[AGG_TMP_ASCAST_ASCAST:%.*]] = addrspacecast %class.B* [[AGG_TMP_ASCAST]] to [[CLASS_B]] addrspace(5)*
|
|
// CHECK-NEXT: call void @_Z19func_with_byval_arg1B([[CLASS_B]] addrspace(5)* noundef byval([[CLASS_B]]) align 4 [[AGG_TMP_ASCAST_ASCAST]])
|
|
// CHECK-NEXT: call void @_Z17func_with_ref_argR1B(%class.B* noundef nonnull align 4 dereferenceable(400) addrspacecast ([[CLASS_B]] addrspace(1)* @g_b to %class.B*))
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void test_byval_arg_global() {
|
|
func_with_byval_arg(g_b);
|
|
func_with_ref_arg(g_b);
|
|
}
|