From 6ea2dee6f675bd5eb32de08b4eecfe21ebe107a0 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 25 Mar 2006 22:19:00 +0000 Subject: [PATCH] Don't call SimplifyDemandedBits on vectors git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27128 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 8a0f488fdeb..157b0a26b4e 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -1120,7 +1120,8 @@ SDOperand DAGCombiner::visitAND(SDNode *N) { } // fold (and (sign_extend_inreg x, i16 to i32), 1) -> (and x, 1) // fold (and (sra)) -> (and (srl)) when possible. - if (SimplifyDemandedBits(SDOperand(N, 0))) + if (!MVT::isVector(VT) && + SimplifyDemandedBits(SDOperand(N, 0))) return SDOperand(); // fold (zext_inreg (extload x)) -> (zextload x) if (N0.getOpcode() == ISD::EXTLOAD) { -- 2.34.1