diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIISelLowering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp index c9bc352703c..3cddafc465d 100644 --- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp @@ -1091,6 +1091,10 @@ SDValue SITargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, DAG.getConstant(2, DL, MVT::i32), // P0 Op.getOperand(1), Op.getOperand(2), Glue); } + case AMDGPUIntrinsic::SI_packf16: + if (Op.getOperand(1).isUndef() && Op.getOperand(2).isUndef()) + return DAG.getUNDEF(MVT::i32); + return Op; case AMDGPUIntrinsic::SI_fs_interp: { SDValue IJ = Op.getOperand(4); SDValue I = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, MVT::i32, IJ, |
