diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 172eba0002d..a604a8bf789 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -14272,8 +14272,6 @@ 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. - // TODO: pre-SSE41 targets will tend to use bit masking - this could still - // be beneficial if we are inserting several zeros and can combine the masks. if ((IsZeroElt || IsAllOnesElt) && Subtarget.hasSSE41() && NumElts <= 8) { SmallVector<int, 8> BlendMask; for (unsigned i = 0; i != NumElts; ++i) |
