-; RUN: llc -verify-machineinstrs -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI %s
+; RUN: llc -verify-machineinstrs -march=amdgcn -mcpu=SI -mattr=-promote-alloca < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI %s
+; RUN: llc -verify-machineinstrs -march=amdgcn -mcpu=SI -mattr=+promote-alloca < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI %s
declare i32 @llvm.SI.tid() nounwind readnone
declare void @llvm.AMDGPU.barrier.local() nounwind noduplicate
; 64-bit pointer add. This should work since private pointers should
; be 32-bits.
-; SI-LABEL: @test_private_array_ptr_calc:
-; SI: V_ADD_I32_e32 [[PTRREG:v[0-9]+]]
-; SI: V_MOVRELD_B32_e32 {{v[0-9]+}}, [[PTRREG]]
+; SI-LABEL: {{^}}test_private_array_ptr_calc:
+
+; FIXME: We end up with zero argument for ADD, because
+; SIRegisterInfo::eliminateFrameIndex() blindly replaces the frame index
+; with the appropriate offset. We should fold this into the store.
+; SI-ALLOCA: v_add_i32_e32 [[PTRREG:v[0-9]+]], 0, v{{[0-9]+}}
+; SI-ALLOCA: buffer_store_dword {{v[0-9]+}}, [[PTRREG]], s[{{[0-9]+:[0-9]+}}]
+;
+; FIXME: The AMDGPUPromoteAlloca pass should be able to convert this
+; alloca to a vector. It currently fails because it does not know how
+; to interpret:
+; getelementptr [4 x i32], [4 x i32]* %alloca, i32 1, i32 %b
+
+; SI-PROMOTE: v_add_i32_e32 [[PTRREG:v[0-9]+]], 16
+; SI-PROMOTE: ds_write_b32 [[PTRREG]]
define void @test_private_array_ptr_calc(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %inA, i32 addrspace(1)* noalias %inB) {
%alloca = alloca [4 x i32], i32 4, align 16
%tid = call i32 @llvm.SI.tid() readnone
- %a_ptr = getelementptr i32 addrspace(1)* %inA, i32 %tid
- %b_ptr = getelementptr i32 addrspace(1)* %inB, i32 %tid
- %a = load i32 addrspace(1)* %a_ptr
- %b = load i32 addrspace(1)* %b_ptr
+ %a_ptr = getelementptr i32, i32 addrspace(1)* %inA, i32 %tid
+ %b_ptr = getelementptr i32, i32 addrspace(1)* %inB, i32 %tid
+ %a = load i32, i32 addrspace(1)* %a_ptr
+ %b = load i32, i32 addrspace(1)* %b_ptr
%result = add i32 %a, %b
- %alloca_ptr = getelementptr [4 x i32]* %alloca, i32 1, i32 %b
+ %alloca_ptr = getelementptr [4 x i32], [4 x i32]* %alloca, i32 1, i32 %b
store i32 %result, i32* %alloca_ptr, align 4
; Dummy call
call void @llvm.AMDGPU.barrier.local() nounwind noduplicate
- %reload = load i32* %alloca_ptr, align 4
- %out_ptr = getelementptr i32 addrspace(1)* %out, i32 %tid
+ %reload = load i32, i32* %alloca_ptr, align 4
+ %out_ptr = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
store i32 %reload, i32 addrspace(1)* %out_ptr, align 4
ret void
}