From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sun, 6 Jun 2021 13:15:11 +0000 (+0100)
Subject: SimplifyCFG.cpp - remove dead early-return code added at rGcc63203908da. NFCI.
X-Git-Tag: llvmorg-14-init~4744
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9ced408fe97478309cb19ca241009ade4ad6315c;p=platform%2Fupstream%2Fllvm.git

SimplifyCFG.cpp - remove dead early-return code added at rGcc63203908da. NFCI.

We've already checked that ScanIdx == 0 a few lines above.
---

diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index c4c828c..ee86326 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -2059,10 +2059,6 @@ static bool SinkCommonCodeFromPredecessors(BasicBlock *BB,
     return NumPHIInsts <= 1;
   };
 
-  // If no instructions can be sunk, early-return.
-  if (ScanIdx == 0)
-    return false;
-
   // We've determined that we are going to sink last ScanIdx instructions,
   // and recorded them in InstructionsToSink. Now, some instructions may be
   // unprofitable to sink. But that determination depends on the instructions