================
@@ -1059,9 +1066,16 @@ void Environment::assume(const Formula &F) {
DACtx->addFlowConditionConstraint(FlowConditionToken, F);
}
+#if 0
bool Environment::proves(const Formula &F) const {
return DACtx->flowConditionImplies(FlowConditionToken, F);
}
+#else
+bool Environment::proves(const Formula &F) const {
+ auto V = simple_bool_model::getLiteralValue(F, *this);
+ return V.has_value() && *V;
+}
+#endif
bool Environment::allows(const Formula &F) const {
return DACtx->flowConditionAllows(FlowConditionToken, F);
----------------
ymand wrote:
Yes, but not to `proves`: it should be `value_or(true)` -- that is, if we lack
any definite setting, we "allow" it to be anything.
https://github.com/llvm/llvm-project/pull/82950
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