[PATCH] D106139: [DAGCombine] Combine srX of add that intends to get the carry as uaddo
Abinav Puthan Purayil via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jul 27 04:29:55 PDT 2021
abinavpp marked 2 inline comments as done.
abinavpp added inline comments.
================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:8818
+
+ DAG.ReplaceAllUsesOfValueWith(N0.getValue(0), UAddO.getValue(0));
+ return DAG.getZExtOrTrunc(UAddO.getValue(1), SDLoc(N), N->getValueType(0));
----------------
craig.topper wrote:
> N0.getValue(0) and UAddO.getValue(0) don't have the same type do they?
Correct.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D106139/new/
https://reviews.llvm.org/D106139
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