================
@@ -76,27 +76,45 @@ namespace test1 {
~A();
};
- // CHECK-LABEL: define{{.*}} void @_ZN5test14testEPA10_A20_NS_1AE(
- void test(A (*arr)[10][20]) {
+ // CHECK-LABEL: define{{.*}} void @_ZN5test11fEPA10_A20_NS_1AE(
+ void f(A (*arr)[10][20]) {
delete [] arr;
// CHECK: icmp eq ptr [[PTR:%.*]], null
// CHECK-NEXT: br i1
- // CHECK: [[BEGIN:%.*]] = getelementptr inbounds [10 x [20 x
[[A:%.*]]]], ptr [[PTR]], i32 0, i32 0, i32 0
- // CHECK-NEXT: [[ALLOC:%.*]] = getelementptr inbounds i8, ptr [[BEGIN]],
i64 -8
+ // CHECK: [[ALLOC:%.*]] = getelementptr inbounds i8, ptr [[PTR]], i64
-8
// CHECK-NEXT: [[COUNT:%.*]] = load i64, ptr [[ALLOC]]
- // CHECK: [[END:%.*]] = getelementptr inbounds [[A]], ptr [[BEGIN]],
i64 [[COUNT]]
- // CHECK-NEXT: [[ISEMPTY:%.*]] = icmp eq ptr [[BEGIN]], [[END]]
+ // CHECK: [[END:%.*]] = getelementptr inbounds [[A:%.*]], ptr
[[PTR]], i64 [[COUNT]]
+ // CHECK-NEXT: [[ISEMPTY:%.*]] = icmp eq ptr [[PTR]], [[END]]
// CHECK-NEXT: br i1 [[ISEMPTY]],
// CHECK: [[PAST:%.*]] = phi ptr [ [[END]], {{%.*}} ], [ [[CUR:%.*]],
{{%.*}} ]
// CHECK-NEXT: [[CUR:%.*]] = getelementptr inbounds [[A]], ptr [[PAST]],
i64 -1
// CHECK-NEXT: call void @_ZN5test11AD1Ev(ptr {{[^,]*}} [[CUR]])
- // CHECK-NEXT: [[ISDONE:%.*]] = icmp eq ptr [[CUR]], [[BEGIN]]
+ // CHECK-NEXT: [[ISDONE:%.*]] = icmp eq ptr [[CUR]], [[PTR]]
// CHECK-NEXT: br i1 [[ISDONE]]
// CHECK: [[MUL:%.*]] = mul i64 4, [[COUNT]]
// CHECK-NEXT: [[SIZE:%.*]] = add i64 [[MUL]], 8
// CHECK-NEXT: call void @_ZdaPvm(ptr noundef [[ALLOC]], i64 noundef
[[SIZE]])
}
+
+ // CHECK-LABEL: define{{.*}} void @_ZN5test11gEPA_NS_1AE(
+ void g(A (*arr)[]) {
+ delete [] arr;
+ // CHECK: icmp eq ptr [[PTR:%.*]], null
+ // CHECK-NEXT: br i1
+
+ // CHECK: [[ALLOC:%.*]] = getelementptr inbounds i8, ptr [[PTR]], i64
-8
+ // CHECK-NEXT: [[COUNT:%.*]] = load i64, ptr [[ALLOC]]
+ // CHECK: [[END:%.*]] = getelementptr inbounds [[A:%.*]], ptr
[[PTR]], i64 [[COUNT]]
+ // CHECK-NEXT: [[ISEMPTY:%.*]] = icmp eq ptr [[PTR]], [[END]]
+ // CHECK-NEXT: br i1 [[ISEMPTY]],
+ // CHECK: [[PAST:%.*]] = phi ptr [ [[END]], {{%.*}} ], [ [[CUR:%.*]],
{{%.*}} ]
+ // CHECK-NEXT: [[CUR:%.*]] = getelementptr inbounds [[A]], ptr [[PAST]],
i64 -1
+ // CHECK-NEXT: call void @_ZN5test11AD1Ev(ptr {{[^,]*}} [[CUR]])
+ // CHECK-NEXT: [[ISDONE:%.*]] = icmp eq ptr [[CUR]], [[PTR]]
+ // CHECK-NEXT: br i1 [[ISDONE]]
+ // CHECK: call void @_ZdaPv(ptr noundef [[ALLOC]])
----------------
hvdijk wrote:
It does count as that, but there are two conditions that both have to be met
for that requirement to kick in: the requirement starts "If the type is
complete and [...]", and an array of unknown bound is not complete.
https://github.com/llvm/llvm-project/pull/150359
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