diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-04-26 11:23:24 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2021-06-13 20:01:15 +0000 |
| commit | d409305fa3838fb39b38c26fc085fb729b8766d5 (patch) | |
| tree | fd234b27775fb59a57266cf36a05ec916e79a85f /contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp | |
| parent | e8d8bef961a50d4dc22501cde4fb9fb0be1b2532 (diff) | |
| parent | b4125f7d51da2bb55d3b850dba9a69c201c3422c (diff) | |
Diffstat (limited to 'contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp index e7f40523efaf..3178ee16af2b 100644 --- a/contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp +++ b/contrib/llvm-project/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp @@ -1063,6 +1063,11 @@ LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalar(MachineInstr &MI, Observer.changedInstr(MI); return Legalized; case TargetOpcode::G_PHI: { + // FIXME: add support for when SizeOp0 isn't an exact multiple of + // NarrowSize. + if (SizeOp0 % NarrowSize != 0) + return UnableToLegalize; + unsigned NumParts = SizeOp0 / NarrowSize; SmallVector<Register, 2> DstRegs(NumParts); SmallVector<SmallVector<Register, 2>, 2> SrcRegs(MI.getNumOperands() / 2); |