diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 1db9f1274d0..c5824b366cd 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -41949,11 +41949,6 @@ static SDValue combineInsertSubvector(SDNode *N, SelectionDAG &DAG, return Ld; } } - // If lower/upper loads are the same and there's no other use of the lower - // load, then splat the loaded value with a broadcast. - if (auto *Ld = dyn_cast<LoadSDNode>(peekThroughOneUseBitcasts(SubVec2))) - if (SubVec2 == SubVec && ISD::isNormalLoad(Ld) && Vec.hasOneUse()) - return DAG.getNode(X86ISD::SUBV_BROADCAST, dl, OpVT, SubVec); // If this broadcast/subv_broadcast is inserted into both halves, use a // larger broadcast/subv_broadcast. |
