diff options
| author | Craig Topper <craig.topper@gmail.com> | 2016-06-05 05:35:11 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2016-06-05 05:35:11 +0000 |
| commit | 9f51c9ef15b4bdcaff92f9f1f821666f3a821c5a (patch) | |
| tree | c0e312401dc4d001a70ea1e0df3b011f27ea3795 /llvm/lib/Target/X86/X86ISelLowering.cpp | |
| parent | 41f4a05245c03bd34e1ccb876cfd16a6accae0a3 (diff) | |
| download | bcm5719-llvm-9f51c9ef15b4bdcaff92f9f1f821666f3a821c5a.tar.gz bcm5719-llvm-9f51c9ef15b4bdcaff92f9f1f821666f3a821c5a.zip | |
[AVX512] Fix PANDN combining for v4i32/v8i32 when VLX is enabled.
v4i32/v8i32 ANDs aren't promoted to v2i64/v4i64 when VLX is enabled.
llvm-svn: 271826
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 5a7c2406861..96e0c5564fc 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -27117,7 +27117,8 @@ static SDValue combineANDXORWithAllOnesIntoANDNP(SDNode *N, SelectionDAG &DAG) { SDValue N1 = N->getOperand(1); SDLoc DL(N); - if (VT != MVT::v2i64 && VT != MVT::v4i64) + if (VT != MVT::v2i64 && VT != MVT::v4i64 && + VT != MVT::v4i32 && VT != MVT::v8i32) // Legal with VLX return SDValue(); // Canonicalize XOR to the left. |
