diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-11-19 20:06:13 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2021-11-19 20:06:13 +0000 |
| commit | c0981da47d5696fe36474fcf86b4ce03ae3ff818 (patch) | |
| tree | f42add1021b9f2ac6a69ac7cf6c4499962739a45 /llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp | |
| parent | 344a3780b2e33f6ca763666c380202b18aab72a3 (diff) | |
Diffstat (limited to 'llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp index 427028066026..b35ab57e0d87 100644 --- a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp +++ b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp @@ -70,7 +70,8 @@ bool llvm::isAllocaPromotable(const AllocaInst *AI) { if (LI->isVolatile()) return false; } else if (const StoreInst *SI = dyn_cast<StoreInst>(U)) { - if (SI->getOperand(0) == AI) + if (SI->getValueOperand() == AI || + SI->getValueOperand()->getType() != AI->getAllocatedType()) return false; // Don't allow a store OF the AI, only INTO the AI. // Note that atomic stores can be transformed; atomic semantics do // not have any meaning for a local alloca. |