[llvm] [InstCombine] Don't folder select to or if value argument is user of invalid addrspacecast inst (PR #144686)

[Wenju He via llvm-commits]

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@@ -3194,8 +3194,23 @@ static Instruction *foldNestedSelects(SelectInst &OuterSelVal,
 /// Return true if V is poison or \p Expected given that ValAssumedPoison is
 /// already poison. For example, if ValAssumedPoison is `icmp samesign X, 10`
 /// and V is `icmp ne X, 5`, impliesPoisonOrCond returns true.
-static bool impliesPoisonOrCond(const Value *ValAssumedPoison, const Value *V,
-                                bool Expected) {
+static bool impliesPoisonOrCond(
+    const Value *ValAssumedPoison, const Value *V, bool Expected,
+    llvm::function_ref<bool(unsigned, unsigned)> isValidAddrSpaceCast) {
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wenju-he wrote:

done

https://github.com/llvm/llvm-project/pull/144686