[PATCH] D77035: [Coroutines] Simplify implementation using removePredecessor

[JunMa via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG9c6f32a0ffd6: [Coroutines] Simplify implementation using removePredecessor (authored by junparser).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77035/new/

https://reviews.llvm.org/D77035

Files:
  llvm/lib/Transforms/Coroutines/CoroSplit.cpp


Index: llvm/lib/Transforms/Coroutines/CoroSplit.cpp
===================================================================
--- llvm/lib/Transforms/Coroutines/CoroSplit.cpp
+++ llvm/lib/Transforms/Coroutines/CoroSplit.cpp
@@ -941,11 +941,7 @@
         // If InitialInst is an unconditional branch,
         // remove PHI values that come from basic block of InitialInst
         if (UnconditionalSucc)
-          for (PHINode &PN : UnconditionalSucc->phis()) {
-            int idx = PN.getBasicBlockIndex(InitialInst->getParent());
-            if (idx != -1)
-              PN.removeIncomingValue(idx);
-          }
+          UnconditionalSucc->removePredecessor(InitialInst->getParent(), true);
         ReplaceInstWithInst(InitialInst, I->clone());
       }
       return true;


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