1; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck %s 2 3; Test for a bug where DAGCombiner::ReassociateOps() was creating adds 4; with offset in the first operand and base pointers in the second. 5 6; CHECK-LABEL: {{^}}store_same_base_ptr: 7; CHECK: buffer_store_dword v{{[0-9]+}}, [[VADDR:v\[[0-9]+:[0-9]+\]]], [[SADDR:s\[[0-9]+:[0-9]+\]]] 8; CHECK: buffer_store_dword v{{[0-9]+}}, [[VADDR]], [[SADDR]] 9; CHECK: buffer_store_dword v{{[0-9]+}}, [[VADDR]], [[SADDR]] 10; CHECK: buffer_store_dword v{{[0-9]+}}, [[VADDR]], [[SADDR]] 11 12define amdgpu_kernel void @store_same_base_ptr(ptr addrspace(1) %out) { 13entry: 14 %id = call i32 @llvm.amdgcn.workitem.id.x() #0 15 %offset = sext i32 %id to i64 16 %offset0 = add i64 %offset, 1027 17 %ptr0 = getelementptr i32, ptr addrspace(1) %out, i64 %offset0 18 store volatile i32 3, ptr addrspace(1) %ptr0 19 %offset1 = add i64 %offset, 1026 20 %ptr1 = getelementptr i32, ptr addrspace(1) %out, i64 %offset1 21 store volatile i32 2, ptr addrspace(1) %ptr1 22 %offset2 = add i64 %offset, 1025 23 %ptr2 = getelementptr i32, ptr addrspace(1) %out, i64 %offset2 24 store volatile i32 1, ptr addrspace(1) %ptr2 25 %offset3 = add i64 %offset, 1024 26 %ptr3 = getelementptr i32, ptr addrspace(1) %out, i64 %offset3 27 store volatile i32 0, ptr addrspace(1) %ptr3 28 ret void 29} 30 31declare i32 @llvm.amdgcn.workitem.id.x() #0 32 33attributes #0 = { nounwind readnone } 34