[PATCH] D59065: [BasicAA] Simplify inttoptr(and(ptrtoint(X), C)) to X, if C preserves all significant bits.
Florian Hahn via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed May 8 02:35:51 PDT 2019
fhahn updated this revision to Diff 198607.
fhahn added a comment.
Herald added a subscriber: javed.absar.
I went with adding a pointer-mask intrinsic, as suggested.
Updated this patch to add the intrinsic and I will soon post a follow up
supporting it in getUnderlyingObject.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D59065/new/
https://reviews.llvm.org/D59065
Files:
llvm/docs/LangRef.rst
llvm/include/llvm/IR/Intrinsics.td
llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
llvm/test/CodeGen/AArch64/lower-ptrmask.ll
llvm/test/CodeGen/X86/lower-ptrmask.ll
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