diff options
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp index 54e007da5f4..95600cdd9dd 100644 --- a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp +++ b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp @@ -492,6 +492,10 @@ MachineInstrBuilder MachineIRBuilderBase::buildMerge(unsigned Res, if (Ops.size() == 1) return buildCast(Res, Ops[0]); + // If we're trying to merge vectors, we should use G_CONCAT_VECTORS instead. + if (getMRI()->getType(Res).isVector()) + return buildConcatVectors(Res, Ops); + MachineInstrBuilder MIB = buildInstr(TargetOpcode::G_MERGE_VALUES); MIB.addDef(Res); for (unsigned i = 0; i < Ops.size(); ++i) |
