1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
| ; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -amdgpu-promote-alloca < %s | FileCheck --check-prefix=OPT %s
; Make sure that array alloca loaded and stored as multi-element aggregates are handled correctly
; Strictly the promote-alloca pass shouldn't have to deal with this case as it is non-canonical, but
; the pass should handle it gracefully if it is
; The checks look for lines that previously caused issues in PromoteAlloca (non-canonical). Opt
; should now leave these unchanged
; OPT-LABEL: @promote_1d_aggr(
; OPT: store [1 x float] %tmp3, [1 x float]* %f1
%Block = type { [1 x float], i32 }
%gl_PerVertex = type { <4 x float>, float, [1 x float], [1 x float] }
%struct = type { i32, i32 }
@block = external addrspace(1) global %Block
@pv = external addrspace(1) global %gl_PerVertex
define amdgpu_vs void @promote_1d_aggr() #0 {
%i = alloca i32
%f1 = alloca [1 x float]
%tmp = getelementptr %Block, %Block addrspace(1)* @block, i32 0, i32 1
%tmp1 = load i32, i32 addrspace(1)* %tmp
store i32 %tmp1, i32* %i
%tmp2 = getelementptr %Block, %Block addrspace(1)* @block, i32 0, i32 0
%tmp3 = load [1 x float], [1 x float] addrspace(1)* %tmp2
store [1 x float] %tmp3, [1 x float]* %f1
%tmp4 = load i32, i32* %i
%tmp5 = getelementptr [1 x float], [1 x float]* %f1, i32 0, i32 %tmp4
%tmp6 = load float, float* %tmp5
%tmp7 = alloca <4 x float>
%tmp8 = load <4 x float>, <4 x float>* %tmp7
%tmp9 = insertelement <4 x float> %tmp8, float %tmp6, i32 0
%tmp10 = insertelement <4 x float> %tmp9, float %tmp6, i32 1
%tmp11 = insertelement <4 x float> %tmp10, float %tmp6, i32 2
%tmp12 = insertelement <4 x float> %tmp11, float %tmp6, i32 3
%tmp13 = getelementptr %gl_PerVertex, %gl_PerVertex addrspace(1)* @pv, i32 0, i32 0
store <4 x float> %tmp12, <4 x float> addrspace(1)* %tmp13
ret void
}
; OPT-LABEL: @promote_store_aggr(
; OPT: %tmp6 = load [2 x float], [2 x float]* %f1
%Block2 = type { i32, [2 x float] }
@block2 = external addrspace(1) global %Block2
define amdgpu_vs void @promote_store_aggr() #0 {
%i = alloca i32
%f1 = alloca [2 x float]
%tmp = getelementptr %Block2, %Block2 addrspace(1)* @block2, i32 0, i32 0
%tmp1 = load i32, i32 addrspace(1)* %tmp
store i32 %tmp1, i32* %i
%tmp2 = load i32, i32* %i
%tmp3 = sitofp i32 %tmp2 to float
%tmp4 = getelementptr [2 x float], [2 x float]* %f1, i32 0, i32 0
store float %tmp3, float* %tmp4
%tmp5 = getelementptr [2 x float], [2 x float]* %f1, i32 0, i32 1
store float 2.000000e+00, float* %tmp5
%tmp6 = load [2 x float], [2 x float]* %f1
%tmp7 = getelementptr %Block2, %Block2 addrspace(1)* @block2, i32 0, i32 1
store [2 x float] %tmp6, [2 x float] addrspace(1)* %tmp7
%tmp8 = getelementptr %gl_PerVertex, %gl_PerVertex addrspace(1)* @pv, i32 0, i32 0
store <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, <4 x float> addrspace(1)* %tmp8
ret void
}
; OPT-LABEL: @promote_load_from_store_aggr(
; OPT: store [2 x float] %tmp3, [2 x float]* %f1
%Block3 = type { [2 x float], i32 }
@block3 = external addrspace(1) global %Block3
define amdgpu_vs void @promote_load_from_store_aggr() #0 {
%i = alloca i32
%f1 = alloca [2 x float]
%tmp = getelementptr %Block3, %Block3 addrspace(1)* @block3, i32 0, i32 1
%tmp1 = load i32, i32 addrspace(1)* %tmp
store i32 %tmp1, i32* %i
%tmp2 = getelementptr %Block3, %Block3 addrspace(1)* @block3, i32 0, i32 0
%tmp3 = load [2 x float], [2 x float] addrspace(1)* %tmp2
store [2 x float] %tmp3, [2 x float]* %f1
%tmp4 = load i32, i32* %i
%tmp5 = getelementptr [2 x float], [2 x float]* %f1, i32 0, i32 %tmp4
%tmp6 = load float, float* %tmp5
%tmp7 = alloca <4 x float>
%tmp8 = load <4 x float>, <4 x float>* %tmp7
%tmp9 = insertelement <4 x float> %tmp8, float %tmp6, i32 0
%tmp10 = insertelement <4 x float> %tmp9, float %tmp6, i32 1
%tmp11 = insertelement <4 x float> %tmp10, float %tmp6, i32 2
%tmp12 = insertelement <4 x float> %tmp11, float %tmp6, i32 3
%tmp13 = getelementptr %gl_PerVertex, %gl_PerVertex addrspace(1)* @pv, i32 0, i32 0
store <4 x float> %tmp12, <4 x float> addrspace(1)* %tmp13
ret void
}
; OPT-LABEL: @promote_double_aggr(
; OPT: store [2 x double] %tmp5, [2 x double]* %s
@tmp_g = external addrspace(1) global { [4 x double], <2 x double>, <3 x double>, <4 x double> }
@frag_color = external addrspace(1) global <4 x float>
define amdgpu_ps void @promote_double_aggr() #0 {
%s = alloca [2 x double]
%tmp = getelementptr { [4 x double], <2 x double>, <3 x double>, <4 x double> }, { [4 x double], <2 x double>, <3 x double>, <4 x double> } addrspace(1)* @tmp_g, i32 0, i32 0, i32 0
%tmp1 = load double, double addrspace(1)* %tmp
%tmp2 = getelementptr { [4 x double], <2 x double>, <3 x double>, <4 x double> }, { [4 x double], <2 x double>, <3 x double>, <4 x double> } addrspace(1)* @tmp_g, i32 0, i32 0, i32 1
%tmp3 = load double, double addrspace(1)* %tmp2
%tmp4 = insertvalue [2 x double] undef, double %tmp1, 0
%tmp5 = insertvalue [2 x double] %tmp4, double %tmp3, 1
store [2 x double] %tmp5, [2 x double]* %s
%tmp6 = getelementptr [2 x double], [2 x double]* %s, i32 0, i32 1
%tmp7 = load double, double* %tmp6
%tmp8 = getelementptr [2 x double], [2 x double]* %s, i32 0, i32 1
%tmp9 = load double, double* %tmp8
%tmp10 = fadd double %tmp7, %tmp9
%tmp11 = getelementptr [2 x double], [2 x double]* %s, i32 0, i32 0
store double %tmp10, double* %tmp11
%tmp12 = getelementptr [2 x double], [2 x double]* %s, i32 0, i32 0
%tmp13 = load double, double* %tmp12
%tmp14 = getelementptr [2 x double], [2 x double]* %s, i32 0, i32 1
%tmp15 = load double, double* %tmp14
%tmp16 = fadd double %tmp13, %tmp15
%tmp17 = fptrunc double %tmp16 to float
%tmp18 = insertelement <4 x float> undef, float %tmp17, i32 0
%tmp19 = insertelement <4 x float> %tmp18, float %tmp17, i32 1
%tmp20 = insertelement <4 x float> %tmp19, float %tmp17, i32 2
%tmp21 = insertelement <4 x float> %tmp20, float %tmp17, i32 3
store <4 x float> %tmp21, <4 x float> addrspace(1)* @frag_color
ret void
}
; Don't crash on a type that isn't a valid vector element.
; OPT-LABEL: @alloca_struct(
define amdgpu_kernel void @alloca_struct() #0 {
entry:
%alloca = alloca [2 x %struct], align 4
ret void
}
|