forked from OSchip/llvm-project
39 lines
2.0 KiB
LLVM
39 lines
2.0 KiB
LLVM
; RUN: llc -O0 -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -mattr=-code-object-v3,+promote-alloca < %s | FileCheck -check-prefix=NOOPTS -check-prefix=ALL %s
|
|
; RUN: llc -O1 -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -mattr=-code-object-v3,+promote-alloca < %s | FileCheck -check-prefix=OPTS -check-prefix=ALL %s
|
|
|
|
; ALL-LABEL: {{^}}promote_alloca_i32_array_array:
|
|
; NOOPTS: workgroup_group_segment_byte_size = 0{{$}}
|
|
; NOOPTS-NOT ds_write
|
|
; OPTS: ds_write
|
|
define amdgpu_kernel void @promote_alloca_i32_array_array(i32 addrspace(1)* %out, i32 %index) #0 {
|
|
entry:
|
|
%alloca = alloca [2 x [2 x i32]], addrspace(5)
|
|
%gep0 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]] addrspace(5)* %alloca, i32 0, i32 0, i32 0
|
|
%gep1 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]] addrspace(5)* %alloca, i32 0, i32 0, i32 1
|
|
store i32 0, i32 addrspace(5)* %gep0
|
|
store i32 1, i32 addrspace(5)* %gep1
|
|
%gep2 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]] addrspace(5)* %alloca, i32 0, i32 0, i32 %index
|
|
%load = load i32, i32 addrspace(5)* %gep2
|
|
store i32 %load, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; ALL-LABEL: {{^}}optnone_promote_alloca_i32_array_array:
|
|
; ALL: workgroup_group_segment_byte_size = 0{{$}}
|
|
; ALL-NOT ds_write
|
|
define amdgpu_kernel void @optnone_promote_alloca_i32_array_array(i32 addrspace(1)* %out, i32 %index) #1 {
|
|
entry:
|
|
%alloca = alloca [2 x [2 x i32]], addrspace(5)
|
|
%gep0 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]] addrspace(5)* %alloca, i32 0, i32 0, i32 0
|
|
%gep1 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]] addrspace(5)* %alloca, i32 0, i32 0, i32 1
|
|
store i32 0, i32 addrspace(5)* %gep0
|
|
store i32 1, i32 addrspace(5)* %gep1
|
|
%gep2 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]] addrspace(5)* %alloca, i32 0, i32 0, i32 %index
|
|
%load = load i32, i32 addrspace(5)* %gep2
|
|
store i32 %load, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind "amdgpu-flat-work-group-size"="64,64" }
|
|
attributes #1 = { nounwind optnone noinline "amdgpu-flat-work-group-size"="64,64" }
|