[llvm] [InferAddressSpaces] Fix constant replace to avoid modifying other functions (PR #70611)
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 30 00:02:41 PDT 2023
================
@@ -1184,7 +1186,18 @@ bool InferAddressSpacesImpl::rewriteWithNewAddressSpaces(
if (C != Replace) {
LLVM_DEBUG(dbgs() << "Inserting replacement const cast: " << Replace
<< ": " << *Replace << '\n');
- C->replaceAllUsesWith(Replace);
+ VMap[C] = Replace;
+ for (User *U : make_early_inc_range(C->users())) {
+ for (auto It = df_begin(U), E = df_end(U); It != E;) {
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arsenm wrote:
Why do you need df ordering?
https://github.com/llvm/llvm-project/pull/70611
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