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| author | Dimitry Andric <dim@FreeBSD.org> | 2021-06-18 19:08:25 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2021-06-18 19:08:25 +0000 |
| commit | e4bbddaec8689e1b24f25e88958bea700e989542 (patch) | |
| tree | 054adb83b829924d4a01d719429d91d42d885e77 /llvm/lib/Target/X86/X86ISelLowering.cpp | |
| parent | b4125f7d51da2bb55d3b850dba9a69c201c3422c (diff) | |
| download | src-e4bbddaec8689e1b24f25e88958bea700e989542.tar.gz src-e4bbddaec8689e1b24f25e88958bea700e989542.zip | |
Vendor import of llvm-project branch release/12.x llvmorg-12.0.1-rc2-0-ge7dac564cd0e, a.k.a. 12.0.1 rc2.llvmorg-12.0.1-rc2-0-ge7dac564cd0e
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 6b816c710f98..1e2407c7e7f6 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -37889,6 +37889,8 @@ static SDValue foldShuffleOfHorizOp(SDNode *N, SelectionDAG &DAG) { // replicating low and high halves (and without changing the type/length of // the vector), we don't need the shuffle. if (Opcode == X86ISD::MOVDDUP || Opcode == X86ISD::VBROADCAST) { + if (Opcode == X86ISD::VBROADCAST && !VT.is128BitVector()) + return SDValue(); if (HOp.getScalarValueSizeInBits() == 64 && HOp.getValueType() == VT) { // movddup (hadd X, X) --> hadd X, X // broadcast (extract_vec_elt (hadd X, X), 0) --> hadd X, X |