[llvm] r340808 - [NFC] A loop can never contain Ret instruction

Max Kazantsev via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 28 02:26:28 PDT 2018


Author: mkazantsev
Date: Tue Aug 28 02:26:28 2018
New Revision: 340808

URL: http://llvm.org/viewvc/llvm-project?rev=340808&view=rev
Log:
[NFC] A loop can never contain Ret instruction

Modified:
    llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp?rev=340808&r1=340807&r2=340808&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/IndVarSimplify.cpp Tue Aug 28 02:26:28 2018
@@ -625,7 +625,7 @@ void IndVarSimplify::rewriteLoopExitValu
             unsigned Opc = UseInstr->getOpcode();
             NumUses++;
             if (L->contains(UseInstr)) {
-              if (Opc == Instruction::Call || Opc == Instruction::Ret)
+              if (Opc == Instruction::Call)
                 NumHardInternalUses++;
             } else {
               if (Opc == Instruction::PHI) {




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