From f0043317b1e975772a774b8073cb98edb2885f9a Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Fri, 9 Aug 2019 03:09:19 +0000 Subject: [PATCH] [X86] Now unreachable handling for f64->v2i32/v4i16/v8i8 bitcasts from ReplaceNodeResults. We rely on the generic type legalizer for this now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@368388 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 0b81ce9ea7d..73698e5270f 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -28104,20 +28104,6 @@ void X86TargetLowering::ReplaceNodeResults(SDNode *N, return; } - if (SrcVT != MVT::f64 || - (DstVT != MVT::v2i32 && DstVT != MVT::v4i16 && DstVT != MVT::v8i8) || - getTypeAction(*DAG.getContext(), DstVT) == TypeWidenVector) - return; - - unsigned NumElts = DstVT.getVectorNumElements(); - EVT SVT = DstVT.getVectorElementType(); - EVT WiderVT = EVT::getVectorVT(*DAG.getContext(), SVT, NumElts * 2); - SDValue Res; - Res = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v2f64, N->getOperand(0)); - Res = DAG.getBitcast(WiderVT, Res); - Res = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, DstVT, Res, - DAG.getIntPtrConstant(0, dl)); - Results.push_back(Res); return; } case ISD::MGATHER: { -- 2.50.1