diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86FastISel.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86FastISel.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86FastISel.cpp b/llvm/lib/Target/X86/X86FastISel.cpp index 7d38abbc2ce..be1efa66f12 100644 --- a/llvm/lib/Target/X86/X86FastISel.cpp +++ b/llvm/lib/Target/X86/X86FastISel.cpp @@ -2512,7 +2512,8 @@ bool X86FastISel::X86SelectTrunc(const Instruction *I) { EVT DstVT = TLI.getValueType(DL, I->getType()); // This code only handles truncation to byte. - if (DstVT != MVT::i8 && DstVT != MVT::i1) + // TODO: Support truncate to i1 with AVX512. + if (DstVT != MVT::i8 && (DstVT != MVT::i1 || Subtarget->hasAVX512())) return false; if (!TLI.isTypeLegal(SrcVT)) return false; |
