diff options
Diffstat (limited to 'llvm/lib/IR/AutoUpgrade.cpp')
| -rw-r--r-- | llvm/lib/IR/AutoUpgrade.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp index 32076a0..5beefaa 100644 --- a/llvm/lib/IR/AutoUpgrade.cpp +++ b/llvm/lib/IR/AutoUpgrade.cpp @@ -2359,7 +2359,8 @@ static Value *upgradeAMDGCNIntrinsicCall(StringRef Name, CallBase *CI, return nullptr; Value *Ptr = CI->getArgOperand(0); - if (!isa<PointerType>(Ptr->getType())) // Malformed. + PointerType *PtrTy = dyn_cast<PointerType>(Ptr->getType()); + if (!PtrTy) // Malformed. return nullptr; Value *Val = CI->getArgOperand(1); @@ -2405,6 +2406,11 @@ static Value *upgradeAMDGCNIntrinsicCall(StringRef Name, CallBase *CI, AtomicRMWInst *RMW = Builder.CreateAtomicRMW(RMWOp, Ptr, Val, std::nullopt, Order, SSID); + if (PtrTy->getAddressSpace() != 3) { + RMW->setMetadata("amdgpu.no.fine.grained.memory", + MDNode::get(F->getContext(), {})); + } + if (IsVolatile) RMW->setVolatile(true); |