[PATCH] D124267: [MachinePipeliner] Fix unscheduled instruction

[Thomas Preud'homme via Phabricator via llvm-commits]

thopre updated this revision to Diff 427272.
thopre added a comment.

- Rebase
- remove changes to ignoreDependence, it should be done in a separate commit


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D124267/new/

https://reviews.llvm.org/D124267

Files:
  llvm/lib/CodeGen/MachinePipeliner.cpp


Index: llvm/lib/CodeGen/MachinePipeliner.cpp
===================================================================
--- llvm/lib/CodeGen/MachinePipeliner.cpp
+++ llvm/lib/CodeGen/MachinePipeliner.cpp
@@ -1580,7 +1580,9 @@
     return Path.contains(Cur);
   bool FoundPath = false;
   for (auto &SI : Cur->Succs)
-    FoundPath |= computePath(SI.getSUnit(), Path, DestNodes, Exclude, Visited);
+    if (!ignoreDependence(SI, false))
+      FoundPath |=
+          computePath(SI.getSUnit(), Path, DestNodes, Exclude, Visited);
   for (auto &PI : Cur->Preds)
     if (PI.getKind() == SDep::Anti)
       FoundPath |=


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