1 ; RUN: llc -march=amdgcn -mcpu=SI -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI %s
2 ; RUN: llc -march=amdgcn -mcpu=SI -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI %s
3 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI %s
4 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI %s
7 declare void @llvm.AMDGPU.barrier.local() noduplicate nounwind
9 ; SI-LABEL: {{^}}private_access_f64_alloca:
11 ; SI-ALLOCA: buffer_store_dwordx2
12 ; SI-ALLOCA: buffer_load_dwordx2
14 ; SI-PROMOTE: ds_write_b64
15 ; SI-PROMOTE: ds_read_b64
16 define void @private_access_f64_alloca(double addrspace(1)* noalias %out, double addrspace(1)* noalias %in, i32 %b) nounwind {
17 %val = load double, double addrspace(1)* %in, align 8
18 %array = alloca double, i32 16, align 8
19 %ptr = getelementptr double, double* %array, i32 %b
20 store double %val, double* %ptr, align 8
21 call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
22 %result = load double, double* %ptr, align 8
23 store double %result, double addrspace(1)* %out, align 8
27 ; SI-LABEL: {{^}}private_access_v2f64_alloca:
29 ; SI-ALLOCA: buffer_store_dwordx4
30 ; SI-ALLOCA: buffer_load_dwordx4
32 ; SI-PROMOTE: ds_write_b64
33 ; SI-PROMOTE: ds_write_b64
34 ; SI-PROMOTE: ds_read_b64
35 ; SI-PROMOTE: ds_read_b64
36 define void @private_access_v2f64_alloca(<2 x double> addrspace(1)* noalias %out, <2 x double> addrspace(1)* noalias %in, i32 %b) nounwind {
37 %val = load <2 x double>, <2 x double> addrspace(1)* %in, align 16
38 %array = alloca <2 x double>, i32 16, align 16
39 %ptr = getelementptr <2 x double>, <2 x double>* %array, i32 %b
40 store <2 x double> %val, <2 x double>* %ptr, align 16
41 call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
42 %result = load <2 x double>, <2 x double>* %ptr, align 16
43 store <2 x double> %result, <2 x double> addrspace(1)* %out, align 16
47 ; SI-LABEL: {{^}}private_access_i64_alloca:
49 ; SI-ALLOCA: buffer_store_dwordx2
50 ; SI-ALLOCA: buffer_load_dwordx2
52 ; SI-PROMOTE: ds_write_b64
53 ; SI-PROMOTE: ds_read_b64
54 define void @private_access_i64_alloca(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i32 %b) nounwind {
55 %val = load i64, i64 addrspace(1)* %in, align 8
56 %array = alloca i64, i32 16, align 8
57 %ptr = getelementptr i64, i64* %array, i32 %b
58 store i64 %val, i64* %ptr, align 8
59 call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
60 %result = load i64, i64* %ptr, align 8
61 store i64 %result, i64 addrspace(1)* %out, align 8
65 ; SI-LABEL: {{^}}private_access_v2i64_alloca:
67 ; SI-ALLOCA: buffer_store_dwordx4
68 ; SI-ALLOCA: buffer_load_dwordx4
70 ; SI-PROMOTE: ds_write_b64
71 ; SI-PROMOTE: ds_write_b64
72 ; SI-PROMOTE: ds_read_b64
73 ; SI-PROMOTE: ds_read_b64
74 define void @private_access_v2i64_alloca(<2 x i64> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %in, i32 %b) nounwind {
75 %val = load <2 x i64>, <2 x i64> addrspace(1)* %in, align 16
76 %array = alloca <2 x i64>, i32 16, align 16
77 %ptr = getelementptr <2 x i64>, <2 x i64>* %array, i32 %b
78 store <2 x i64> %val, <2 x i64>* %ptr, align 16
79 call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
80 %result = load <2 x i64>, <2 x i64>* %ptr, align 16
81 store <2 x i64> %result, <2 x i64> addrspace(1)* %out, align 16