diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp index d7825d9b3e3e51..8c9f899e3dba18 100644 --- a/llvm/lib/IR/AutoUpgrade.cpp +++ b/llvm/lib/IR/AutoUpgrade.cpp @@ -2355,7 +2355,8 @@ static Value *upgradeAMDGCNIntrinsicCall(StringRef Name, CallBase *CI, return nullptr; Value *Ptr = CI->getArgOperand(0); - if (!isa(Ptr->getType())) // Malformed. + PointerType *PtrTy = dyn_cast(Ptr->getType()); + if (!PtrTy) // Malformed. return nullptr; Value *Val = CI->getArgOperand(1); @@ -2401,6 +2402,11 @@ 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); diff --git a/llvm/test/Bitcode/amdgcn-atomic.ll b/llvm/test/Bitcode/amdgcn-atomic.ll index 311bd8863859b6..c1fa5d4778007f 100644 --- a/llvm/test/Bitcode/amdgcn-atomic.ll +++ b/llvm/test/Bitcode/amdgcn-atomic.ll @@ -2,13 +2,13 @@ define void @atomic_inc(ptr %ptr0, ptr addrspace(1) %ptr1, ptr addrspace(3) %ptr3) { - ; CHECK: atomicrmw uinc_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw uinc_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result0 = call i32 @llvm.amdgcn.atomic.inc.i32.p0(ptr %ptr0, i32 42, i32 0, i32 0, i1 false) - ; CHECK: atomicrmw uinc_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw uinc_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result1 = call i32 @llvm.amdgcn.atomic.inc.i32.p1(ptr addrspace(1) %ptr1, i32 43, i32 0, i32 0, i1 false) - ; CHECK: atomicrmw uinc_wrap ptr addrspace(3) %ptr3, i32 46 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw uinc_wrap ptr addrspace(3) %ptr3, i32 46 syncscope("agent") seq_cst, align 4{{$}} %result2 = call i32 @llvm.amdgcn.atomic.inc.i32.p3(ptr addrspace(3) %ptr3, i32 46, i32 0, i32 0, i1 false) ; CHECK: atomicrmw uinc_wrap ptr %ptr0, i64 48 syncscope("agent") seq_cst, align 8 @@ -26,13 +26,13 @@ define void @atomic_inc(ptr %ptr0, ptr addrspace(1) %ptr1, ptr addrspace(3) %ptr } define void @atomic_dec(ptr %ptr0, ptr addrspace(1) %ptr1, ptr addrspace(3) %ptr3) { - ; CHECK: atomicrmw udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result0 = call i32 @llvm.amdgcn.atomic.dec.i32.p0(ptr %ptr0, i32 42, i32 0, i32 0, i1 false) - ; CHECK: atomicrmw udec_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw udec_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result1 = call i32 @llvm.amdgcn.atomic.dec.i32.p1(ptr addrspace(1) %ptr1, i32 43, i32 0, i32 0, i1 false) - ; CHECK: atomicrmw udec_wrap ptr addrspace(3) %ptr3, i32 46 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw udec_wrap ptr addrspace(3) %ptr3, i32 46 syncscope("agent") seq_cst, align 4{{$}} %result2 = call i32 @llvm.amdgcn.atomic.dec.i32.p3(ptr addrspace(3) %ptr3, i32 46, i32 0, i32 0, i1 false) ; CHECK: atomicrmw udec_wrap ptr %ptr0, i64 48 syncscope("agent") seq_cst, align 8 @@ -51,49 +51,49 @@ define void @atomic_dec(ptr %ptr0, ptr addrspace(1) %ptr1, ptr addrspace(3) %ptr ; Test some invalid ordering handling define void @ordering(ptr %ptr0, ptr addrspace(1) %ptr1, ptr addrspace(3) %ptr3) { - ; CHECK: atomicrmw volatile uinc_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw volatile uinc_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result0 = call i32 @llvm.amdgcn.atomic.inc.i32.p0(ptr %ptr0, i32 42, i32 -1, i32 0, i1 true) - ; CHECK: atomicrmw volatile uinc_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw volatile uinc_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result1 = call i32 @llvm.amdgcn.atomic.inc.i32.p1(ptr addrspace(1) %ptr1, i32 43, i32 0, i32 0, i1 true) - ; CHECK: atomicrmw uinc_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw uinc_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result2 = call i32 @llvm.amdgcn.atomic.inc.i32.p1(ptr addrspace(1) %ptr1, i32 43, i32 1, i32 0, i1 false) - ; CHECK: atomicrmw volatile uinc_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") monotonic, align 4 + ; CHECK: atomicrmw volatile uinc_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") monotonic, align 4, !amdgpu.no.fine.grained.memory !0 %result3 = call i32 @llvm.amdgcn.atomic.inc.i32.p1(ptr addrspace(1) %ptr1, i32 43, i32 2, i32 0, i1 true) - ; CHECK: atomicrmw uinc_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw uinc_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result4 = call i32 @llvm.amdgcn.atomic.inc.i32.p1(ptr addrspace(1) %ptr1, i32 43, i32 3, i32 0, i1 false) - ; CHECK: atomicrmw volatile udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw volatile udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result5 = call i32 @llvm.amdgcn.atomic.dec.i32.p0(ptr %ptr0, i32 42, i32 0, i32 4, i1 true) - ; CHECK: atomicrmw udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result6 = call i32 @llvm.amdgcn.atomic.dec.i32.p0(ptr %ptr0, i32 42, i32 0, i32 5, i1 false) - ; CHECK: atomicrmw volatile udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw volatile udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result7 = call i32 @llvm.amdgcn.atomic.dec.i32.p0(ptr %ptr0, i32 42, i32 0, i32 6, i1 true) - ; CHECK: atomicrmw udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result8 = call i32 @llvm.amdgcn.atomic.dec.i32.p0(ptr %ptr0, i32 42, i32 0, i32 7, i1 false) - ; CHECK:= atomicrmw volatile udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4 + ; CHECK:= atomicrmw volatile udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result9 = call i32 @llvm.amdgcn.atomic.dec.i32.p0(ptr %ptr0, i32 42, i32 0, i32 8, i1 true) - ; CHECK:= atomicrmw volatile udec_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") seq_cst, align 4 + ; CHECK:= atomicrmw volatile udec_wrap ptr addrspace(1) %ptr1, i32 43 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result10 = call i32 @llvm.amdgcn.atomic.dec.i32.p1(ptr addrspace(1) %ptr1, i32 43, i32 3, i32 0, i1 true) ret void } define void @immarg_violations(ptr %ptr0, i32 %val32, i1 %val1) { - ; CHECK: atomicrmw udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4 + ; CHECK: atomicrmw udec_wrap ptr %ptr0, i32 42 syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !0 %result0 = call i32 @llvm.amdgcn.atomic.dec.i32.p0(ptr %ptr0, i32 42, i32 %val32, i32 0, i1 false) -; CHECK: atomicrmw udec_wrap ptr %ptr0, i32 42 syncscope("agent") monotonic, align 4 +; CHECK: atomicrmw udec_wrap ptr %ptr0, i32 42 syncscope("agent") monotonic, align 4, !amdgpu.no.fine.grained.memory !0 %result1 = call i32 @llvm.amdgcn.atomic.dec.i32.p0(ptr %ptr0, i32 42, i32 2, i32 %val32, i1 false) - ; CHECK: atomicrmw volatile udec_wrap ptr %ptr0, i32 42 syncscope("agent") monotonic, align 4 + ; CHECK: atomicrmw volatile udec_wrap ptr %ptr0, i32 42 syncscope("agent") monotonic, align 4, !amdgpu.no.fine.grained.memory !0 %result2 = call i32 @llvm.amdgcn.atomic.dec.i32.p0(ptr %ptr0, i32 42, i32 2, i32 0, i1 %val1) ret void }