[llvm] [polly] [AST] Don't merge memory locations in AliasSetTracker (PR #65731)
Bruno De Fraine via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 10 15:07:48 PST 2024
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@@ -317,62 +262,67 @@ AliasSet *AliasSetTracker::findAliasSetForUnknownInst(Instruction *Inst) {
}
AliasSet &AliasSetTracker::getAliasSetFor(const MemoryLocation &MemLoc) {
+ // The alias sets are indexed with a map from the memory locations' pointer
+ // values. If the memory location is already registered, we can find it in the
+ // alias set associated with its pointer.
+ AliasSet *&MapEntry = PointerMap[MemLoc.Ptr];
+ if (MapEntry) {
+ AliasSet *AS = MapEntry->getForwardedTarget(*this);
+ if (llvm::is_contained(AS->MemoryLocs, MemLoc)) {
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brunodf-snps wrote:
OK, done in commit 68f3016.
https://github.com/llvm/llvm-project/pull/65731
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