diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstructionCombining.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstructionCombining.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp index 41cbcb1..b1f4e9f8 100644 --- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -2787,6 +2787,11 @@ Instruction *InstCombinerImpl::visitExtractValueInst(ExtractValueInst &EV) { return R; if (LoadInst *L = dyn_cast<LoadInst>(Agg)) { + // Bail out if the aggregate contains scalable vector type + if (auto *STy = dyn_cast<StructType>(Agg->getType()); + STy && STy->containsScalableVectorType()) + return nullptr; + // If the (non-volatile) load only has one use, we can rewrite this to a // load from a GEP. This reduces the size of the load. If a load is used // only by extractvalue instructions then this either must have been |