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authorJustin Holewinski <jholewinski@nvidia.com>2013-07-01 12:58:48 +0000
committerJustin Holewinski <jholewinski@nvidia.com>2013-07-01 12:58:48 +0000
commit30b13ebd0b3d29d5f2d3dcbccee31d3a55917277 (patch)
treec29e9054d4f541376896d4bc5d1fc19857660600 /lib
parentd212db0cac7a7d0d58ba09369808a408fa8da5c1 (diff)
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[NVPTX] Make sure we zero out high-order 24 bits for 8-bit load into 32-bit value
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185328 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/NVPTX/NVPTXISelLowering.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/NVPTX/NVPTXISelLowering.cpp b/lib/Target/NVPTX/NVPTXISelLowering.cpp
index 871bc3c9b2..b9d8d8f48c 100644
--- a/lib/Target/NVPTX/NVPTXISelLowering.cpp
+++ b/lib/Target/NVPTX/NVPTXISelLowering.cpp
@@ -2373,7 +2373,8 @@ static void ReplaceINTRINSIC_W_CHAIN(SDNode *N, SelectionDAG &DAG,
DAG.getMemIntrinsicNode(ISD::INTRINSIC_W_CHAIN, DL, LdResVTs, &Ops[0],
Ops.size(), MVT::i8, MemSD->getMemOperand());
- Results.push_back(NewLD.getValue(0));
+ Results.push_back(DAG.getNode(ISD::TRUNCATE, DL, MVT::i8,
+ NewLD.getValue(0)));
Results.push_back(NewLD.getValue(1));
}
}