diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelLowering.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp index 99d3a47683f..8fa5f84db53 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp @@ -416,6 +416,7 @@ bool PPC::isSplatShuffleMask(SDNode *N, unsigned EltSize) { assert(isa<ConstantSDNode>(Elt) && "Invalid VECTOR_SHUFFLE mask!"); for (unsigned i = EltSize, e = 16; i != e; i += EltSize) { + if (N->getOperand(i).getOpcode() == ISD::UNDEF) continue; assert(isa<ConstantSDNode>(N->getOperand(i)) && "Invalid VECTOR_SHUFFLE mask!"); for (unsigned j = 0; j != EltSize; ++j) |
