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C++: test for value number string pooling

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This commit is contained in:
Robert Marsh
2019-04-19 10:50:52 -07:00
parent 3907ef98a3
commit e7ca6c8bd9
2 changed files with 28 additions and 1 deletions
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20
cpp/ql/test/library-tests/valuenumbering/GlobalValueNumbering/ir_gvn.expected
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@@ -744,3 +744,23 @@ test.cpp:
# 104| v0_28(void) = ReturnValue : r0_27, m0_26
# 104| v0_29(void) = UnmodeledUse : mu*
# 104| v0_30(void) = ExitFunction :
# 112| void test06()
# 112| Block 0
# 112| v0_0(void) = EnterFunction :
# 112| m0_1(unknown) = AliasedDefinition :
# 112| valnum = unique
# 112| mu0_2(unknown) = UnmodeledDefinition :
# 112| valnum = unique
# 113| r0_3(glval<char[2]>) = StringConstant["a"] :
# 113| valnum = r0_3
# 114| r0_4(glval<char[2]>) = StringConstant["b"] :
# 114| valnum = unique
# 115| r0_5(glval<char[2]>) = StringConstant["a"] :
# 115| valnum = r0_3
# 116| r0_6(glval<char[2]>) = StringConstant["c"] :
# 116| valnum = unique
# 117| v0_7(void) = NoOp :
# 112| v0_8(void) = ReturnVoid :
# 112| v0_9(void) = UnmodeledUse : mu*
# 112| v0_10(void) = ExitFunction :

9
cpp/ql/test/library-tests/valuenumbering/GlobalValueNumbering/test.cpp
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@@ -107,4 +107,11 @@ int inheritanceConversions(Derived* pd) {
int y = pb->b;
return y;
}
}
void test06() {
"a";
"b";
"a";
"c";
}