diff options
Diffstat (limited to 'llvm/lib/CodeGen/InterleavedAccessPass.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/InterleavedAccessPass.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/InterleavedAccessPass.cpp b/llvm/lib/CodeGen/InterleavedAccessPass.cpp index c5e9703..e3ded12 100644 --- a/llvm/lib/CodeGen/InterleavedAccessPass.cpp +++ b/llvm/lib/CodeGen/InterleavedAccessPass.cpp @@ -660,6 +660,10 @@ static std::pair<Value *, APInt> getMask(Value *WideMask, unsigned Factor, } if (auto *SVI = dyn_cast<ShuffleVectorInst>(WideMask)) { + Type *Op1Ty = SVI->getOperand(1)->getType(); + if (!isa<FixedVectorType>(Op1Ty)) + return {nullptr, GapMask}; + // Check that the shuffle mask is: a) an interleave, b) all of the same // set of the elements, and c) contained by the first source. (c) could // be relaxed if desired. |