maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[X86] Remove an unnecessary SmallVector that was collecting chains for two SDNode's we're still holding SDValues for. NFCI 

We can just get the chains from those SDValues to create the TokenFactor.

llvm-svn: 320757
This commit is contained in:
Craig Topper 2017-12-14 22:50:10 +00:00
parent 7d7adf4f2e
commit 4341a7b08c
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
llvm/lib/Target/X86/X86ISelLowering.cpp
View File

@ -18639,13 +18639,10 @@ static SDValue LowerExtended1BitVectorLoad(SDValue Op,
assert(VT == MVT::v32i8 && "Unexpected extload type");
SmallVector<SDValue, 2> Chains;
SDValue BasePtr = Ld->getBasePtr();
SDValue LoadLo = DAG.getLoad(MVT::v16i1, dl, Ld->getChain(),
Ld->getBasePtr(),
Ld->getMemOperand());
Chains.push_back(LoadLo.getValue(1));
SDValue BasePtrHi =
DAG.getNode(ISD::ADD, dl, BasePtr.getValueType(), BasePtr,
@ -18654,8 +18651,9 @@ static SDValue LowerExtended1BitVectorLoad(SDValue Op,
SDValue LoadHi = DAG.getLoad(MVT::v16i1, dl, Ld->getChain(),
BasePtrHi,
Ld->getMemOperand());
Chains.push_back(LoadHi.getValue(1));
SDValue NewChain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Chains);
SDValue NewChain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
LoadLo.getValue(1), LoadHi.getValue(1));
DAG.ReplaceAllUsesOfValueWith(SDValue(Ld, 1), NewChain);
SDValue Lo = DAG.getNode(ExtOpcode, dl, MVT::v16i8, LoadLo);