[llvm] 9ced408 - SimplifyCFG.cpp - remove dead early-return code added at rGcc63203908da. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2021-06-06T14:15:11+01:00
New Revision: 9ced408fe97478309cb19ca241009ade4ad6315c

URL: https://github.com/llvm/llvm-project/commit/9ced408fe97478309cb19ca241009ade4ad6315c
DIFF: https://github.com/llvm/llvm-project/commit/9ced408fe97478309cb19ca241009ade4ad6315c.diff

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

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

Added: 
    

Modified: 
    llvm/lib/Transforms/Utils/SimplifyCFG.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index c4c828cef402..ee8632621b5a 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