[clang] [llvm] [EarlyCSE] Add support for writeonly call CSE (PR #145474)
Yingwei Zheng via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 27 02:13:21 PDT 2025
================
@@ -1626,14 +1626,17 @@ bool EarlyCSE::processNode(DomTreeNode *Node) {
!(MemInst.isValid() && !MemInst.mayReadFromMemory()))
LastStore = nullptr;
- // If this is a read-only call, process it.
- if (CallValue::canHandle(&Inst)) {
+ // If this is a read-only or write-only call, process it. Skip store
+ // MemInsts, as they will be more precisely handled lateron.
----------------
dtcxzyw wrote:
```suggestion
// MemInsts, as they will be more precisely handled later on.
```
https://github.com/llvm/llvm-project/pull/145474
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