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1; RUN: not opt --mtriple=amdgcn --passes='lint<abort-on-error>' %s -disable-output 2>&1 | FileCheck %s2; RUN: opt --mtriple=amdgcn --mcpu=gfx1030 --passes=lint %s -disable-output 2>&1 | FileCheck %s --check-prefixes=CHECK,CHECK03; RUN: opt --mtriple=x86_64 --passes='lint<abort-on-error>' %s -disable-output 2>&1 | FileCheck %s --allow-empty --check-prefix=NOERR4; NOERR: {{^$}}5 6define amdgpu_kernel void @store_const(ptr addrspace(4) %out, i32 %a, i32 %b) {7; CHECK: Undefined behavior: Write to memory in const addrspace8; CHECK-NEXT: store i32 %r, ptr addrspace(4) %out9 %r = add i32 %a, %b10 store i32 %r, ptr addrspace(4) %out11 ret void12}13 14declare void @llvm.memset.p4.i64(ptr addrspace(4) noalias nocapture writeonly, i8, i64, i1)15define amdgpu_kernel void @memset_const(ptr addrspace(4) %dst) {16; CHECK0: Undefined behavior: Write to memory in const addrspace17; CHECK0-NEXT: call void @llvm.memset.p4.i64(ptr addrspace(4) %dst, i8 0, i64 256, i1 false)18 call void @llvm.memset.p4.i64(ptr addrspace(4) %dst, i8 0, i64 256, i1 false)19 ret void20}21 22declare void @llvm.memcpy.p6.p0.i32(ptr addrspace(6) noalias nocapture writeonly, ptr noalias nocapture readonly, i32, i1)23define amdgpu_kernel void @memcpy_to_const(ptr addrspace(6) %dst, ptr %src) {24; CHECK0: Undefined behavior: Write to memory in const addrspace25; CHECK0-NEXT: call void @llvm.memcpy.p6.p0.i32(ptr addrspace(6) %dst, ptr %src, i32 256, i1 false)26 call void @llvm.memcpy.p6.p0.i32(ptr addrspace(6) %dst, ptr %src, i32 256, i1 false)27 ret void28}29 30define amdgpu_kernel void @cmpxchg_to_const(ptr addrspace(4) %dst, i32 %src) {31; CHECK0: Undefined behavior: Write to memory in const addrspace32; CHECK0-NEXT: %void = cmpxchg ptr addrspace(4) %dst, i32 0, i32 %src seq_cst monotonic33 %void = cmpxchg ptr addrspace(4) %dst, i32 0, i32 %src seq_cst monotonic34 ret void35}36 37define amdgpu_kernel void @atomicrmw_to_const(ptr addrspace(4) %dst, i32 %src) {38; CHECK0: Undefined behavior: Write to memory in const addrspace39; CHECK0-NEXT: %void = atomicrmw add ptr addrspace(4) %dst, i32 %src acquire40 %void = atomicrmw add ptr addrspace(4) %dst, i32 %src acquire41 ret void42}43 44declare void @const_param(ptr addrspace(6))45define amdgpu_kernel void @call_with_const(ptr addrspace(6) %dst) {46; CHECK0-NOT: call void @const_param(ptr addrspace(6) %dst)47 call void @const_param(ptr addrspace(6) %dst)48 ret void49}50