From 0565b5a2791aa2e5a745d8ab95385cd5d7862424 Mon Sep 17 00:00:00 2001 From: Nadav Rotem Date: Fri, 16 Nov 2012 06:51:17 +0000 Subject: 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 --- llvm/lib/Transforms/Vectorize/LoopVectorize.cpp | 2 -- 1 file changed, 2 deletions(-) (limited to 'llvm/lib/Transforms/Vectorize/LoopVectorize.cpp') 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; -- cgit v1.2.3