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-rw-r--r--test/CodeGenCXX/delete.cpp58
1 files changed, 34 insertions, 24 deletions
diff --git a/test/CodeGenCXX/delete.cpp b/test/CodeGenCXX/delete.cpp
index ddc7bb8dac28..08ce0de3b5c3 100644
--- a/test/CodeGenCXX/delete.cpp
+++ b/test/CodeGenCXX/delete.cpp
@@ -54,7 +54,7 @@ namespace test0 {
delete a;
}
- // CHECK: define linkonce_odr void @_ZN5test01AD1Ev(%class.A* %this) unnamed_addr
+ // CHECK: define linkonce_odr void @_ZN5test01AD1Ev(%"struct.test0::A"* %this) unnamed_addr
// CHECK: define linkonce_odr void @_ZN5test01AdlEPv
}
@@ -67,31 +67,22 @@ namespace test1 {
// CHECK: define void @_ZN5test14testEPA10_A20_NS_1AE(
void test(A (*arr)[10][20]) {
delete [] arr;
- // CHECK: icmp eq [10 x [20 x [[S:%.*]]]]* [[PTR:%.*]], null
+ // CHECK: icmp eq [10 x [20 x [[A:%.*]]]]* [[PTR:%.*]], null
// CHECK-NEXT: br i1
- // CHECK: [[ARR:%.*]] = getelementptr inbounds [10 x [20 x [[S]]]]* [[PTR]], i32 0, i32 0, i32 0
- // CHECK-NEXT: bitcast {{.*}} to i8*
- // CHECK-NEXT: [[ALLOC:%.*]] = getelementptr inbounds {{.*}}, i64 -8
- // CHECK-NEXT: bitcast i8* [[ALLOC]] to i64*
- // CHECK-NEXT: load
- // CHECK-NEXT: store i64 {{.*}}, i64* [[IDX:%.*]]
-
- // CHECK: load i64* [[IDX]]
- // CHECK-NEXT: icmp ne {{.*}}, 0
- // CHECK-NEXT: br i1
-
- // CHECK: load i64* [[IDX]]
- // CHECK-NEXT: [[I:%.*]] = sub i64 {{.*}}, 1
- // CHECK-NEXT: getelementptr inbounds [[S]]* [[ARR]], i64 [[I]]
- // CHECK-NEXT: call void @_ZN5test11AD1Ev(
- // CHECK-NEXT: br label
-
- // CHECK: load i64* [[IDX]]
- // CHECK-NEXT: sub
- // CHECK-NEXT: store {{.*}}, i64* [[IDX]]
- // CHECK-NEXT: br label
-
+ // CHECK: [[BEGIN:%.*]] = getelementptr inbounds [10 x [20 x [[A]]]]* [[PTR]], i32 0, i32 0, i32 0
+ // CHECK-NEXT: [[T0:%.*]] = bitcast [[A]]* [[BEGIN]] to i8*
+ // CHECK-NEXT: [[ALLOC:%.*]] = getelementptr inbounds i8* [[T0]], i64 -8
+ // CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[ALLOC]] to i64*
+ // CHECK-NEXT: [[COUNT:%.*]] = load i64* [[T1]]
+ // CHECK: [[END:%.*]] = getelementptr inbounds [[A]]* [[BEGIN]], i64 [[COUNT]]
+ // CHECK-NEXT: [[ISEMPTY:%.*]] = icmp eq [[A]]* [[BEGIN]], [[END]]
+ // CHECK-NEXT: br i1 [[ISEMPTY]],
+ // CHECK: [[PAST:%.*]] = phi [[A]]* [ [[END]], {{%.*}} ], [ [[CUR:%.*]], {{%.*}} ]
+ // CHECK-NEXT: [[CUR:%.*]] = getelementptr inbounds [[A]]* [[PAST]], i64 -1
+ // CHECK-NEXT: call void @_ZN5test11AD1Ev([[A]]* [[CUR]])
+ // CHECK-NEXT: [[ISDONE:%.*]] = icmp eq [[A]]* [[CUR]], [[BEGIN]]
+ // CHECK-NEXT: br i1 [[ISDONE]]
// CHECK: call void @_ZdaPv(i8* [[ALLOC]])
}
}
@@ -112,3 +103,22 @@ namespace test3 {
delete a;
}
}
+
+namespace test4 {
+ // PR10341: ::delete with a virtual destructor
+ struct X {
+ virtual ~X();
+ void operator delete (void *);
+ };
+
+ // CHECK: define void @_ZN5test421global_delete_virtualEPNS_1XE
+ void global_delete_virtual(X *xp) {
+ // CHECK: [[VTABLE:%.*]] = load void ([[X:%.*]])***
+ // CHECK-NEXT: [[VFN:%.*]] = getelementptr inbounds void ([[X]])** [[VTABLE]], i64 0
+ // CHECK-NEXT: [[VFNPTR:%.*]] = load void ([[X]])** [[VFN]]
+ // CHECK-NEXT: call void [[VFNPTR]]([[X]] [[OBJ:%.*]])
+ // CHECK-NEXT: [[OBJVOID:%.*]] = bitcast [[X]] [[OBJ]] to i8*
+ // CHECK-NEXT: call void @_ZdlPv(i8* [[OBJVOID]]) nounwind
+ ::delete xp;
+ }
+}