diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp index e8720e7a4c5..1b3b9d1e851 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp @@ -3007,7 +3007,7 @@ SDValue AMDGPUTargetLowering::performShlCombine(SDNode *N, SDValue X = LHS->getOperand(0); if (VT == MVT::i32 && RHSVal == 16 && X.getValueType() == MVT::i16 && - isTypeLegal(MVT::v2i16)) { + isOperationLegal(ISD::BUILD_VECTOR, MVT::v2i16)) { // Prefer build_vector as the canonical form if packed types are legal. // (shl ([asz]ext i16:x), 16 -> build_vector 0, x SDValue Vec = DAG.getBuildVector(MVT::v2i16, SL, @@ -3818,12 +3818,13 @@ SDValue AMDGPUTargetLowering::PerformDAGCombine(SDNode *N, // TODO: Generalize and move to DAGCombiner SDValue Src = N->getOperand(0); if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Src)) { - assert(Src.getValueType() == MVT::i64); - SDLoc SL(N); - uint64_t CVal = C->getZExtValue(); - return DAG.getNode(ISD::BUILD_VECTOR, SL, DestVT, - DAG.getConstant(Lo_32(CVal), SL, MVT::i32), - DAG.getConstant(Hi_32(CVal), SL, MVT::i32)); + if (Src.getValueType() == MVT::i64) { + SDLoc SL(N); + uint64_t CVal = C->getZExtValue(); + return DAG.getNode(ISD::BUILD_VECTOR, SL, DestVT, + DAG.getConstant(Lo_32(CVal), SL, MVT::i32), + DAG.getConstant(Hi_32(CVal), SL, MVT::i32)); + } } if (ConstantFPSDNode *C = dyn_cast<ConstantFPSDNode>(Src)) { |
