diff options
author | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
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committer | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
commit | b35a2aa71f76a334a9c98c0a3c3995b5d902d2b9 (patch) | |
tree | cdff4a5d1a715d4ad622fd8f190128b54bebe440 /test/CodeGenCXX/pod-member-memcpys.cpp | |
parent | 3748d41833787fcbf59cc5624e8d2b042a8991bc (diff) | |
parent | 741e05796da92b46d4f7bcbee00702ff37df6489 (diff) |
Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103upstream/google/stable
git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/pod-member-memcpys.cpp')
-rw-r--r-- | test/CodeGenCXX/pod-member-memcpys.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGenCXX/pod-member-memcpys.cpp b/test/CodeGenCXX/pod-member-memcpys.cpp index 9facb8ad50..a43706cb37 100644 --- a/test/CodeGenCXX/pod-member-memcpys.cpp +++ b/test/CodeGenCXX/pod-member-memcpys.cpp @@ -45,6 +45,13 @@ struct ArrayMember { int w, x, y, z; }; +struct ZeroLengthArrayMember { + NonPOD np; + int a; + int b[0]; + int c; +}; + struct VolatileMember { int a, b, c, d; volatile int v; @@ -109,6 +116,7 @@ CALL_AO(Basic) CALL_AO(PODMember) CALL_AO(PODLikeMember) CALL_AO(ArrayMember) +CALL_AO(ZeroLengthArrayMember) CALL_AO(VolatileMember) CALL_AO(BitfieldMember) CALL_AO(InnerClassMember) @@ -142,6 +150,12 @@ CALL_AO(PackedMembers) // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 64, i1 {{.*}}) // CHECK: ret %struct.ArrayMember* +// ZeroLengthArrayMember copy-assignment: +// CHECK-LABEL: define linkonce_odr dereferenceable({{[0-9]+}}) %struct.ZeroLengthArrayMember* @_ZN21ZeroLengthArrayMemberaSERKS_(%struct.ZeroLengthArrayMember* %this, %struct.ZeroLengthArrayMember* dereferenceable({{[0-9]+}})) +// CHECK: call dereferenceable({{[0-9]+}}) %struct.NonPOD* @_ZN6NonPODaSERKS_ +// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 8, i1 {{.*}}) +// CHECK: ret %struct.ZeroLengthArrayMember* + // VolatileMember copy-assignment: // CHECK-LABEL: define linkonce_odr dereferenceable({{[0-9]+}}) %struct.VolatileMember* @_ZN14VolatileMemberaSERKS_(%struct.VolatileMember* %this, %struct.VolatileMember* dereferenceable({{[0-9]+}})) // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64({{.*}} align 4 {{.*}} align 4 {{.*}}i64 16, i1 {{.*}}) |