diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index a604a8bf789..eacf2e55143 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -14272,7 +14272,8 @@ SDValue X86TargetLowering::LowerINSERT_VECTOR_ELT(SDValue Op, // If we are inserting a element, see if we can do this more efficiently with // a blend shuffle with a rematerializable vector than a costly integer // insertion. - if ((IsZeroElt || IsAllOnesElt) && Subtarget.hasSSE41() && NumElts <= 8) { + if ((IsZeroElt || IsAllOnesElt) && Subtarget.hasSSE41() && + 16 <= EltVT.getSizeInBits()) { SmallVector<int, 8> BlendMask; for (unsigned i = 0; i != NumElts; ++i) BlendMask.push_back(i == IdxVal ? i + NumElts : i); |
