diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index c79aa05c39e..9ae6285d8bd 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -805,11 +805,11 @@ static Value *simplifyX86pshufb(const IntrinsicInst &II, auto *VecTy = cast<VectorType>(II.getType()); auto *MaskEltTy = Type::getInt32Ty(II.getContext()); unsigned NumElts = VecTy->getNumElements(); - assert((NumElts == 16 || NumElts == 32) && + assert((NumElts == 16 || NumElts == 32 || NumElts == 64) && "Unexpected number of elements in shuffle mask!"); // Construct a shuffle mask from constant integers or UNDEFs. - Constant *Indexes[32] = {nullptr}; + Constant *Indexes[64] = {nullptr}; // Each byte in the shuffle control mask forms an index to permute the // corresponding byte in the destination operand. @@ -2081,6 +2081,7 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) { case Intrinsic::x86_ssse3_pshuf_b_128: case Intrinsic::x86_avx2_pshuf_b: + case Intrinsic::x86_avx512_pshuf_b_512: if (Value *V = simplifyX86pshufb(*II, *Builder)) return replaceInstUsesWith(*II, V); break; |
