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C++: Add test.

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This commit is contained in:
Mathias Vorreiter Pedersen
2025-08-02 13:00:26 +01:00
parent 1fab97b765
commit 1aa8adb472
2 changed files with 51 additions and 0 deletions
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40
cpp/ql/test/library-tests/valuenumbering/GlobalValueNumbering/ir_gvn.expected
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@@ -1145,3 +1145,43 @@ test.cpp:
# 152| v152_7(void) = ReturnVoid :
# 152| v152_8(void) = AliasedUse : ~m156_7
# 152| v152_9(void) = ExitFunction :
# 166| void test_constMemberFunction()
# 166| Block 0
# 166| v166_1(void) = EnterFunction :
# 166| m166_2(unknown) = AliasedDefinition :
# 166| valnum = unique
# 166| m166_3(unknown) = InitializeNonLocal :
# 166| valnum = unique
# 166| m166_4(unknown) = Chi : total:m166_2, partial:m166_3
# 166| valnum = unique
# 167| r167_1(glval<StructWithConstMemberFunction>) = VariableAddress[s] :
# 167| valnum = r167_1, r168_2, r169_1
# 167| m167_2(StructWithConstMemberFunction) = Uninitialized[s] : &:r167_1
# 167| valnum = m167_2, m168_4, r168_3
# 167| m167_3(unknown) = Chi : total:m166_4, partial:m167_2
# 167| valnum = unique
# 168| r168_1(glval<StructWithConstMemberFunction>) = VariableAddress[s2] :
# 168| valnum = unique
# 168| r168_2(glval<StructWithConstMemberFunction>) = VariableAddress[s] :
# 168| valnum = r167_1, r168_2, r169_1
# 168| r168_3(StructWithConstMemberFunction) = Load[s] : &:r168_2, m167_2
# 168| valnum = m167_2, m168_4, r168_3
# 168| m168_4(StructWithConstMemberFunction) = Store[s2] : &:r168_1, r168_3
# 168| valnum = m167_2, m168_4, r168_3
# 169| r169_1(glval<StructWithConstMemberFunction>) = VariableAddress[s] :
# 169| valnum = r167_1, r168_2, r169_1
# 169| r169_2(glval<StructWithConstMemberFunction>) = Convert : r169_1
# 169| valnum = unique
# 169| r169_3(glval<unknown>) = FunctionAddress[constMemberFunction] :
# 169| valnum = unique
# 169| v169_4(void) = Call[constMemberFunction] : func:r169_3, this:r169_2
# 169| m169_5(unknown) = ^CallSideEffect : ~m167_3
# 169| valnum = unique
# 169| m169_6(unknown) = Chi : total:m167_3, partial:m169_5
# 169| valnum = unique
# 169| v169_7(void) = ^IndirectReadSideEffect[-1] : &:r169_2, ~m169_6
# 170| v170_1(void) = NoOp :
# 166| v166_5(void) = ReturnVoid :
# 166| v166_6(void) = AliasedUse : ~m169_6
# 166| v166_7(void) = ExitFunction :

11
cpp/ql/test/library-tests/valuenumbering/GlobalValueNumbering/test.cpp
View File

@@ -156,4 +156,15 @@ void test_read_global_different(int n) {
global_a->y = n;
int d = global_a->x;
}
struct StructWithConstMemberFunction {
int x;
void constMemberFunction() const;
};
void test_constMemberFunction() {
StructWithConstMemberFunction s;
StructWithConstMemberFunction s2 = s;
s.constMemberFunction();
}