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[NVPTX] Fix off-by-one error when creating the VT list for an SDNode

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196503 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Holewinski 2013-12-05 12:58:00 +00:00
parent 4012c30ef7
commit 7add5421a6
2 changed files with 11 additions and 1 deletions
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2
lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp
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@ -2014,7 +2014,7 @@ SDNode *NVPTXDAGToDAGISel::SelectLoadParam(SDNode *Node) {
VTs = CurDAG->getVTList(EltVT, EltVT, MVT::Other, MVT::Glue); VTs = CurDAG->getVTList(EltVT, EltVT, MVT::Other, MVT::Glue);
} else { } else {
EVT EVTs[] = { EltVT, EltVT, EltVT, EltVT, MVT::Other, MVT::Glue }; EVT EVTs[] = { EltVT, EltVT, EltVT, EltVT, MVT::Other, MVT::Glue };
VTs = CurDAG->getVTList(&EVTs[0], 5); VTs = CurDAG->getVTList(&EVTs[0], array_lengthof(EVTs));
} }
unsigned OffsetVal = cast<ConstantSDNode>(Offset)->getZExtValue(); unsigned OffsetVal = cast<ConstantSDNode>(Offset)->getZExtValue();

10
test/CodeGen/NVPTX/ldparam-v4.ll Normal file
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@ -0,0 +1,10 @@
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
declare <4 x float> @bar()
define void @foo(<4 x float>* %ptr) {
; CHECK: ld.param.v4.f32
%val = tail call <4 x float> @bar()
store <4 x float> %val, <4 x float>* %ptr
ret void
}