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Robert Marsh
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C++: add test for Alias and SideEffect models
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‎cpp/ql/test/library-tests/ir/ssa/aliased_ssa_ir.expected‎

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@@ -758,3 +758,45 @@ ssa.cpp:
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# 184| v0_22(void) = ReturnVoid :
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# 184| v0_23(void) = UnmodeledUse : mu*
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# 184| v0_24(void) = ExitFunction :
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# 197| int PureFunctions(char*, char*, int)
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# 197| Block 0
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# 197| v0_0(void) = EnterFunction :
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# 197| m0_1(unknown) = AliasedDefinition :
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# 197| mu0_2(unknown) = UnmodeledDefinition :
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# 197| r0_3(glval<char *>) = VariableAddress[str1] :
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# 197| m0_4(char *) = InitializeParameter[str1] : &:r0_3
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# 197| r0_5(glval<char *>) = VariableAddress[str2] :
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# 197| m0_6(char *) = InitializeParameter[str2] : &:r0_5
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# 197| r0_7(glval<int>) = VariableAddress[x] :
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# 197| m0_8(int) = InitializeParameter[x] : &:r0_7
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# 198| r0_9(glval<int>) = VariableAddress[ret] :
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# 198| r0_10(glval<unknown>) = FunctionAddress[strcmp] :
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# 198| r0_11(glval<char *>) = VariableAddress[str1] :
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# 198| r0_12(char *) = Load : &:r0_11, m0_4
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# 198| r0_13(char *) = Convert : r0_12
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# 198| r0_14(glval<char *>) = VariableAddress[str2] :
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# 198| r0_15(char *) = Load : &:r0_14, m0_6
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# 198| r0_16(char *) = Convert : r0_15
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# 198| r0_17(int) = Call : func:r0_10, 0:r0_13, 1:r0_16
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# 198| m0_18(unknown) = ^CallSideEffect : ~m0_1
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# 198| m0_19(unknown) = Chi : total:m0_1, partial:m0_18
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# 198| m0_20(int) = Store : &:r0_9, r0_17
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# 199| r0_21(glval<unknown>) = FunctionAddress[abs] :
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# 199| r0_22(glval<int>) = VariableAddress[x] :
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# 199| r0_23(int) = Load : &:r0_22, m0_8
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# 199| r0_24(int) = Call : func:r0_21, 0:r0_23
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# 199| m0_25(unknown) = ^CallSideEffect : ~m0_19
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# 199| m0_26(unknown) = Chi : total:m0_19, partial:m0_25
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# 199| r0_27(glval<int>) = VariableAddress[ret] :
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# 199| r0_28(int) = Load : &:r0_27, m0_20
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# 199| r0_29(int) = Add : r0_28, r0_24
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# 199| m0_30(int) = Store : &:r0_27, r0_29
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# 200| r0_31(glval<int>) = VariableAddress[#return] :
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# 200| r0_32(glval<int>) = VariableAddress[ret] :
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# 200| r0_33(int) = Load : &:r0_32, m0_30
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# 200| m0_34(int) = Store : &:r0_31, r0_33
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# 197| r0_35(glval<int>) = VariableAddress[#return] :
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# 197| v0_36(void) = ReturnValue : &:r0_35, m0_34
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# 197| v0_37(void) = UnmodeledUse : mu*
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# 197| v0_38(void) = ExitFunction :

‎cpp/ql/test/library-tests/ir/ssa/ssa.cpp‎

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@@ -189,4 +189,13 @@ static void AsmStmtWithOutputs(unsigned int& a, unsigned int& b, unsigned int& c
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: "+a" (a), "+b" (b)
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: "c" (c), "d" (d)
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);
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}
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int strcmp(const char *, const char *);
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int abs(int);
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int PureFunctions(char *str1, char *str2, int x) {
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int ret = strcmp(str1, str2);
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ret += abs(x);
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return ret;
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}

‎cpp/ql/test/library-tests/ir/ssa/unaliased_ssa_ir.expected‎

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@@ -724,3 +724,43 @@ ssa.cpp:
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# 184| v0_17(void) = ReturnVoid :
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# 184| v0_18(void) = UnmodeledUse : mu*
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# 184| v0_19(void) = ExitFunction :
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# 197| int PureFunctions(char*, char*, int)
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# 197| Block 0
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# 197| v0_0(void) = EnterFunction :
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# 197| mu0_1(unknown) = AliasedDefinition :
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# 197| mu0_2(unknown) = UnmodeledDefinition :
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# 197| r0_3(glval<char *>) = VariableAddress[str1] :
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# 197| m0_4(char *) = InitializeParameter[str1] : &:r0_3
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# 197| r0_5(glval<char *>) = VariableAddress[str2] :
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# 197| m0_6(char *) = InitializeParameter[str2] : &:r0_5
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# 197| r0_7(glval<int>) = VariableAddress[x] :
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# 197| m0_8(int) = InitializeParameter[x] : &:r0_7
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# 198| r0_9(glval<int>) = VariableAddress[ret] :
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# 198| r0_10(glval<unknown>) = FunctionAddress[strcmp] :
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# 198| r0_11(glval<char *>) = VariableAddress[str1] :
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# 198| r0_12(char *) = Load : &:r0_11, m0_4
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# 198| r0_13(char *) = Convert : r0_12
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# 198| r0_14(glval<char *>) = VariableAddress[str2] :
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# 198| r0_15(char *) = Load : &:r0_14, m0_6
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# 198| r0_16(char *) = Convert : r0_15
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# 198| r0_17(int) = Call : func:r0_10, 0:r0_13, 1:r0_16
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# 198| mu0_18(unknown) = ^CallSideEffect : ~mu0_2
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# 198| m0_19(int) = Store : &:r0_9, r0_17
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# 199| r0_20(glval<unknown>) = FunctionAddress[abs] :
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# 199| r0_21(glval<int>) = VariableAddress[x] :
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# 199| r0_22(int) = Load : &:r0_21, m0_8
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# 199| r0_23(int) = Call : func:r0_20, 0:r0_22
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# 199| mu0_24(unknown) = ^CallSideEffect : ~mu0_2
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# 199| r0_25(glval<int>) = VariableAddress[ret] :
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# 199| r0_26(int) = Load : &:r0_25, m0_19
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# 199| r0_27(int) = Add : r0_26, r0_23
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# 199| m0_28(int) = Store : &:r0_25, r0_27
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# 200| r0_29(glval<int>) = VariableAddress[#return] :
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# 200| r0_30(glval<int>) = VariableAddress[ret] :
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# 200| r0_31(int) = Load : &:r0_30, m0_28
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# 200| m0_32(int) = Store : &:r0_29, r0_31
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# 197| r0_33(glval<int>) = VariableAddress[#return] :
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# 197| v0_34(void) = ReturnValue : &:r0_33, m0_32
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# 197| v0_35(void) = UnmodeledUse : mu*
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# 197| v0_36(void) = ExitFunction :

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