LoopVectorize: Division reductions generate incorrect code. Remove the part of the code that deals with divs.

Thanks to Paul Redmond for catching this while reviewing the code.

llvm-svn: 168142

1 files changed, 0 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 12e4db6b38f..31e0e864839 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -1671,8 +1671,6 @@ LoopVectorizationLegality::isReductionInstr(Instruction *I,
     case Instruction::Sub:
       return Kind == IntegerAdd;
     case Instruction::Mul:
-    case Instruction::UDiv:
-    case Instruction::SDiv:
       return Kind == IntegerMult;
     case Instruction::And:
       return Kind == IntegerAnd;