1 ; RUN: opt -basicaa -loop-idiom -S < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=R600 --check-prefix=FUNC %s
2 ; RUN: opt -basicaa -loop-idiom -S < %s -march=amdgcn -mcpu=tahiti -verify-machineinstrs| FileCheck --check-prefix=SI --check-prefix=FUNC %s
3 ; RUN: opt -basicaa -loop-idiom -S < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs| FileCheck --check-prefix=SI --check-prefix=FUNC %s
5 target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"
7 ; Make sure loop-idiom doesn't create memcpy or memset. There are no library
8 ; implementations of these for R600.
11 ; R600-NOT: {{^}}llvm.memcpy
12 ; SI-NOT: {{^}}llvm.memcpy
13 define amdgpu_kernel void @no_memcpy(i8 addrspace(3)* %in, i32 %size) {
15 %dest = alloca i8, i32 32, addrspace(5)
19 %0 = phi i32 [0, %entry], [%4, %for.body]
20 %1 = getelementptr i8, i8 addrspace(3)* %in, i32 %0
21 %2 = getelementptr i8, i8 addrspace(5)* %dest, i32 %0
22 %3 = load i8, i8 addrspace(3)* %1
23 store i8 %3, i8 addrspace(5)* %2
25 %5 = icmp eq i32 %4, %size
26 br i1 %5, label %for.end, label %for.body
33 ; R600-NOT: {{^}}llvm.memset
34 ; R600-NOT: {{^}}memset_pattern16:
35 ; SI-NOT: {{^}}llvm.memset
36 ; SI-NOT: {{^}}memset_pattern16:
37 define amdgpu_kernel void @no_memset(i32 %size) {
39 %dest = alloca i8, i32 32, addrspace(5)
43 %0 = phi i32 [0, %entry], [%2, %for.body]
44 %1 = getelementptr i8, i8 addrspace(5)* %dest, i32 %0
45 store i8 0, i8 addrspace(5)* %1
47 %3 = icmp eq i32 %2, %size
48 br i1 %3, label %for.end, label %for.body