================
@@ -205,6 +231,26 @@ class TypeHashMode : public ModeBase {
}
};
+/// Implementation for TokenMode::TypeHashPointerSplit.
+class TypeHashPointerSplitMode : public TypeHashMode {
+public:
+ using TypeHashMode::TypeHashMode;
+
+ uint64_t operator()(const CallBase &CB, OptimizationRemarkEmitter &ORE) {
+ if (MaxTokens == 1)
+ return 0;
+ const uint64_t HalfTokens =
+ (MaxTokens ? MaxTokens : std::numeric_limits<uint64_t>::max()) / 2;
----------------
zmodem wrote:
Should probably set this based on the target pointer width. As it's written,
we'll lose the "contains pointer" half in truncation on 32-bit.
https://github.com/llvm/llvm-project/pull/156840
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