diff options
Diffstat (limited to 'compiler/optimizing/ssa_liveness_analysis.cc')
| -rw-r--r-- | compiler/optimizing/ssa_liveness_analysis.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/compiler/optimizing/ssa_liveness_analysis.cc b/compiler/optimizing/ssa_liveness_analysis.cc index 9ab7a89b33..f6bd05269e 100644 --- a/compiler/optimizing/ssa_liveness_analysis.cc +++ b/compiler/optimizing/ssa_liveness_analysis.cc @@ -474,9 +474,10 @@ size_t LiveInterval::NumberOfSpillSlotsNeeded() const { // For a SIMD operation, compute the number of needed spill slots. // TODO: do through vector type? HInstruction* definition = GetParent()->GetDefinedBy(); - if (definition != nullptr && - definition->IsVecOperation() && - !definition->IsVecExtractScalar()) { + if (definition != nullptr && HVecOperation::ReturnsSIMDValue(definition)) { + if (definition->IsPhi()) { + definition = definition->InputAt(1); // SIMD always appears on back-edge + } return definition->AsVecOperation()->GetVectorNumberOfBytes() / kVRegSize; } // Return number of needed spill slots based on type. |