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| author | Quentin Colombet <quentin.colombet@gmail.com> | 2019-10-21 20:39:58 +0000 |
|---|---|---|
| committer | Quentin Colombet <quentin.colombet@gmail.com> | 2019-10-21 20:39:58 +0000 |
| commit | 6f0ae81512c17ae8fb1033dc4e0b3d4c2424742c (patch) | |
| tree | b4330d4dba1907cdcb217b062c42c6def80c9425 /llvm/lib/Target/AArch64 | |
| parent | 38038f116f7b948a700e0edc4d3687c7b7fda926 (diff) | |
| download | bcm5719-llvm-6f0ae81512c17ae8fb1033dc4e0b3d4c2424742c.tar.gz bcm5719-llvm-6f0ae81512c17ae8fb1033dc4e0b3d4c2424742c.zip | |
[GISel][CombinerHelper] Add a combine turning shuffle_vector into concat_vectors
Teach the CombinerHelper how to turn shuffle_vectors, that
concatenate vectors, into concat_vectors and add this combine
to the AArch64 pre-legalizer combiner.
Differential Revision: https://reviews.llvm.org/D69149
llvm-svn: 375452
Diffstat (limited to 'llvm/lib/Target/AArch64')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64PreLegalizerCombiner.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64PreLegalizerCombiner.cpp b/llvm/lib/Target/AArch64/AArch64PreLegalizerCombiner.cpp index 4e3e8e3589c..d30ea120bae 100644 --- a/llvm/lib/Target/AArch64/AArch64PreLegalizerCombiner.cpp +++ b/llvm/lib/Target/AArch64/AArch64PreLegalizerCombiner.cpp @@ -64,6 +64,8 @@ bool AArch64PreLegalizerCombinerInfo::combine(GISelChangeObserver &Observer, switch (MI.getOpcode()) { case TargetOpcode::G_CONCAT_VECTORS: return Helper.tryCombineConcatVectors(MI); + case TargetOpcode::G_SHUFFLE_VECTOR: + return Helper.tryCombineShuffleVector(MI); case TargetOpcode::G_LOAD: case TargetOpcode::G_SEXTLOAD: case TargetOpcode::G_ZEXTLOAD: { |
