1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; Test for a bug where DAGCombiner::ReassociateOps() was creating adds 4*9880d681SAndroid Build Coastguard Worker; with offset in the first operand and base pointers in the second. 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}store_same_base_ptr: 7*9880d681SAndroid Build Coastguard Worker; CHECK: buffer_store_dword v{{[0-9]+}}, [[VADDR:v\[[0-9]+:[0-9]+\]]], [[SADDR:s\[[0-9]+:[0-9]+\]]] 8*9880d681SAndroid Build Coastguard Worker; CHECK: buffer_store_dword v{{[0-9]+}}, [[VADDR]], [[SADDR]] 9*9880d681SAndroid Build Coastguard Worker; CHECK: buffer_store_dword v{{[0-9]+}}, [[VADDR]], [[SADDR]] 10*9880d681SAndroid Build Coastguard Worker; CHECK: buffer_store_dword v{{[0-9]+}}, [[VADDR]], [[SADDR]] 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Workerdefine void @store_same_base_ptr(i32 addrspace(1)* %out) { 13*9880d681SAndroid Build Coastguard Workerentry: 14*9880d681SAndroid Build Coastguard Worker %id = call i32 @llvm.amdgcn.workitem.id.x() #0 15*9880d681SAndroid Build Coastguard Worker %offset = sext i32 %id to i64 16*9880d681SAndroid Build Coastguard Worker %offset0 = add i64 %offset, 1027 17*9880d681SAndroid Build Coastguard Worker %ptr0 = getelementptr i32, i32 addrspace(1)* %out, i64 %offset0 18*9880d681SAndroid Build Coastguard Worker store volatile i32 3, i32 addrspace(1)* %ptr0 19*9880d681SAndroid Build Coastguard Worker %offset1 = add i64 %offset, 1026 20*9880d681SAndroid Build Coastguard Worker %ptr1 = getelementptr i32, i32 addrspace(1)* %out, i64 %offset1 21*9880d681SAndroid Build Coastguard Worker store volatile i32 2, i32 addrspace(1)* %ptr1 22*9880d681SAndroid Build Coastguard Worker %offset2 = add i64 %offset, 1025 23*9880d681SAndroid Build Coastguard Worker %ptr2 = getelementptr i32, i32 addrspace(1)* %out, i64 %offset2 24*9880d681SAndroid Build Coastguard Worker store volatile i32 1, i32 addrspace(1)* %ptr2 25*9880d681SAndroid Build Coastguard Worker %offset3 = add i64 %offset, 1024 26*9880d681SAndroid Build Coastguard Worker %ptr3 = getelementptr i32, i32 addrspace(1)* %out, i64 %offset3 27*9880d681SAndroid Build Coastguard Worker store volatile i32 0, i32 addrspace(1)* %ptr3 28*9880d681SAndroid Build Coastguard Worker ret void 29*9880d681SAndroid Build Coastguard Worker} 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Workerdeclare i32 @llvm.amdgcn.workitem.id.x() #0 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind readnone } 34