From c7cb7ed013d7672bccba61c8df5e921d8bd3ae75 Mon Sep 17 00:00:00 2001 From: Nadav Rotem Date: Tue, 14 Jun 2011 07:18:26 +0000 Subject: [PATCH] Disable trunc-store simplification on vectors. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132984 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index e843f5fa340..6f940760e03 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -6425,7 +6425,7 @@ SDValue DAGCombiner::visitSTORE(SDNode *N) { // FIXME: is there such a thing as a truncating indexed store? if (ST->isTruncatingStore() && ST->isUnindexed() && - Value.getValueType().isInteger()) { + Value.getValueType().isInteger() && !Value.getValueType().isVector()) { // See if we can simplify the input to this truncstore with knowledge that // only the low bits are being used. For example: // "truncstore (or (shl x, 8), y), i8" -> "truncstore y, i8" -- 2.34.1