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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191
|
; RUN: opt -S -dxil-flatten-arrays %s | FileCheck %s
; CHECK-LABEL: alloca_2d_test
define void @alloca_2d_test () {
; CHECK-NEXT: alloca [9 x i32], align 4
; CHECK-NEXT: ret void
;
%1 = alloca [3 x [3 x i32]], align 4
ret void
}
; CHECK-LABEL: alloca_3d_test
define void @alloca_3d_test () {
; CHECK-NEXT: alloca [8 x i32], align 4
; CHECK-NEXT: ret void
;
%1 = alloca [2 x[2 x [2 x i32]]], align 4
ret void
}
; CHECK-LABEL: alloca_4d_test
define void @alloca_4d_test () {
; CHECK-NEXT: alloca [16 x i32], align 4
; CHECK-NEXT: ret void
;
%1 = alloca [2x[2 x[2 x [2 x i32]]]], align 4
ret void
}
; CHECK-LABEL: gep_2d_test
define void @gep_2d_test () {
; CHECK: [[a:%.*]] = alloca [9 x i32], align 4
; CHECK-COUNT-9: getelementptr inbounds [9 x i32], ptr [[a]], i32 {{[0-8]}}
; CHECK-NEXT: ret void
%1 = alloca [3 x [3 x i32]], align 4
%g2d0 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %1, i32 0, i32 0
%g1d_1 = getelementptr inbounds [3 x i32], [3 x i32]* %g2d0, i32 0, i32 0
%g1d_2 = getelementptr inbounds [3 x i32], [3 x i32]* %g2d0, i32 0, i32 1
%g1d_3 = getelementptr inbounds [3 x i32], [3 x i32]* %g2d0, i32 0, i32 2
%g2d1 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %1, i32 0, i32 1
%g1d1_1 = getelementptr inbounds [3 x i32], [3 x i32]* %g2d1, i32 0, i32 0
%g1d1_2 = getelementptr inbounds [3 x i32], [3 x i32]* %g2d1, i32 0, i32 1
%g1d1_3 = getelementptr inbounds [3 x i32], [3 x i32]* %g2d1, i32 0, i32 2
%g2d2 = getelementptr inbounds [3 x [3 x i32]], [3 x [3 x i32]]* %1, i32 0, i32 2
%g1d2_1 = getelementptr inbounds [3 x i32], [3 x i32]* %g2d2, i32 0, i32 0
%g1d2_2 = getelementptr inbounds [3 x i32], [3 x i32]* %g2d2, i32 0, i32 1
%g1d2_3 = getelementptr inbounds [3 x i32], [3 x i32]* %g2d2, i32 0, i32 2
ret void
}
; CHECK-LABEL: gep_3d_test
define void @gep_3d_test () {
; CHECK: [[a:%.*]] = alloca [8 x i32], align 4
; CHECK-COUNT-8: getelementptr inbounds [8 x i32], ptr [[a]], i32 {{[0-7]}}
; CHECK-NEXT: ret void
%1 = alloca [2 x[2 x [2 x i32]]], align 4
%g3d0 = getelementptr inbounds [2 x[2 x [2 x i32]]], [2 x[2 x [2 x i32]]]* %1, i32 0, i32 0
%g2d0 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %g3d0, i32 0, i32 0
%g1d_1 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0, i32 0, i32 0
%g1d_2 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0, i32 0, i32 1
%g2d1 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %g3d0, i32 0, i32 1
%g1d1_1 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d1, i32 0, i32 0
%g1d1_2 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d1, i32 0, i32 1
%g3d1 = getelementptr inbounds [2 x[2 x [2 x i32]]], [2 x[2 x [2 x i32]]]* %1, i32 0, i32 1
%g2d2 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %g3d1, i32 0, i32 0
%g1d2_1 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d2, i32 0, i32 0
%g1d2_2 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d2, i32 0, i32 1
%g2d3 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %g3d1, i32 0, i32 1
%g1d3_1 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d3, i32 0, i32 0
%g1d3_2 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d3, i32 0, i32 1
ret void
}
; CHECK-LABEL: gep_4d_test
define void @gep_4d_test () {
; CHECK: [[a:%.*]] = alloca [16 x i32], align 4
; CHECK-COUNT-16: getelementptr inbounds [16 x i32], ptr [[a]], i32 {{[0-9]|1[0-5]}}
; CHECK-NEXT: ret void
%1 = alloca [2x[2 x[2 x [2 x i32]]]], align 4
%g4d0 = getelementptr inbounds [2x[2 x[2 x [2 x i32]]]], [2x[2 x[2 x [2 x i32]]]]* %1, i32 0, i32 0
%g3d0 = getelementptr inbounds [2 x[2 x [2 x i32]]], [2 x[2 x [2 x i32]]]* %g4d0, i32 0, i32 0
%g2d0_0 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %g3d0, i32 0, i32 0
%g1d_0 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0_0, i32 0, i32 0
%g1d_1 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0_0, i32 0, i32 1
%g2d0_1 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %g3d0, i32 0, i32 1
%g1d_2 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0_1, i32 0, i32 0
%g1d_3 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0_1, i32 0, i32 1
%g3d1 = getelementptr inbounds [2 x[2 x [2 x i32]]], [2 x[2 x [2 x i32]]]* %g4d0, i32 0, i32 1
%g2d0_2 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %g3d1, i32 0, i32 0
%g1d_4 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0_2, i32 0, i32 0
%g1d_5 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0_2, i32 0, i32 1
%g2d1_2 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %g3d1, i32 0, i32 1
%g1d_6 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d1_2, i32 0, i32 0
%g1d_7 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d1_2, i32 0, i32 1
%g4d1 = getelementptr inbounds [2x[2 x[2 x [2 x i32]]]], [2x[2 x[2 x [2 x i32]]]]* %1, i32 0, i32 1
%g3d0_1 = getelementptr inbounds [2 x[2 x [2 x i32]]], [2 x[2 x [2 x i32]]]* %g4d1, i32 0, i32 0
%g2d0_3 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %g3d0_1, i32 0, i32 0
%g1d_8 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0_3, i32 0, i32 0
%g1d_9 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0_3, i32 0, i32 1
%g2d0_4 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %g3d0_1, i32 0, i32 1
%g1d_10 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0_4, i32 0, i32 0
%g1d_11 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0_4, i32 0, i32 1
%g3d1_1 = getelementptr inbounds [2 x[2 x [2 x i32]]], [2 x[2 x [2 x i32]]]* %g4d1, i32 0, i32 1
%g2d0_5 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %g3d1_1, i32 0, i32 0
%g1d_12 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0_5, i32 0, i32 0
%g1d_13 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d0_5, i32 0, i32 1
%g2d1_3 = getelementptr inbounds [2 x [2 x i32]], [2 x [2 x i32]]* %g3d1_1, i32 0, i32 1
%g1d_14 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d1_3, i32 0, i32 0
%g1d_15 = getelementptr inbounds [2 x i32], [2 x i32]* %g2d1_3, i32 0, i32 1
ret void
}
@a = internal global [2 x [3 x [4 x i32]]] [[3 x [4 x i32]] [[4 x i32] [i32 0, i32 1, i32 2, i32 3],
[4 x i32] [i32 4, i32 5, i32 6, i32 7],
[4 x i32] [i32 8, i32 9, i32 10, i32 11]],
[3 x [4 x i32]] [[4 x i32] [i32 12, i32 13, i32 14, i32 15],
[4 x i32] [i32 16, i32 17, i32 18, i32 19],
[4 x i32] [i32 20, i32 21, i32 22, i32 23]]], align 4
@b = internal global [2 x [3 x [4 x i32]]] zeroinitializer, align 16
define void @global_gep_load() {
; CHECK: [[GEP_PTR:%.*]] = getelementptr inbounds [24 x i32], ptr @a.1dim, i32 6
; CHECK: load i32, ptr [[GEP_PTR]], align 4
; CHECK-NEXT: ret void
%1 = getelementptr inbounds [2 x [3 x [4 x i32]]], [2 x [3 x [4 x i32]]]* @a, i32 0, i32 0
%2 = getelementptr inbounds [3 x [4 x i32]], [3 x [4 x i32]]* %1, i32 0, i32 1
%3 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i32 0, i32 2
%4 = load i32, i32* %3, align 4
ret void
}
define void @global_gep_load_index(i32 %row, i32 %col, i32 %timeIndex) {
; CHECK-LABEL: define void @global_gep_load_index(
; CHECK-SAME: i32 [[ROW:%.*]], i32 [[COL:%.*]], i32 [[TIMEINDEX:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = mul i32 [[TIMEINDEX]], 1
; CHECK-NEXT: [[TMP2:%.*]] = add i32 0, [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = mul i32 [[COL]], 4
; CHECK-NEXT: [[TMP4:%.*]] = add i32 [[TMP2]], [[TMP3]]
; CHECK-NEXT: [[TMP5:%.*]] = mul i32 [[ROW]], 12
; CHECK-NEXT: [[TMP6:%.*]] = add i32 [[TMP4]], [[TMP5]]
; CHECK-NEXT: [[DOTFLAT:%.*]] = getelementptr inbounds [24 x i32], ptr @a.1dim, i32 [[TMP6]]
; CHECK-NOT: getelementptr inbounds [2 x [3 x [4 x i32]]]{{.*}}
; CHECK-NOT: getelementptr inbounds [3 x [4 x i32]]{{.*}}
; CHECK-NOT: getelementptr inbounds [4 x i32]{{.*}}
; CHECK-NEXT: [[TMP7:%.*]] = load i32, ptr [[DOTFLAT]], align 4
; CHECK-NEXT: ret void
;
%1 = getelementptr inbounds [2 x [3 x [4 x i32]]], [2 x [3 x [4 x i32]]]* @a, i32 0, i32 %row
%2 = getelementptr inbounds [3 x [4 x i32]], [3 x [4 x i32]]* %1, i32 0, i32 %col
%3 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i32 0, i32 %timeIndex
%4 = load i32, i32* %3, align 4
ret void
}
define void @global_incomplete_gep_chain(i32 %row, i32 %col) {
; CHECK-LABEL: define void @global_incomplete_gep_chain(
; CHECK-SAME: i32 [[ROW:%.*]], i32 [[COL:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = mul i32 [[COL]], 1
; CHECK-NEXT: [[TMP2:%.*]] = add i32 0, [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = mul i32 [[ROW]], 3
; CHECK-NEXT: [[TMP4:%.*]] = add i32 [[TMP2]], [[TMP3]]
; CHECK-NEXT: [[DOTFLAT:%.*]] = getelementptr inbounds [24 x i32], ptr @a.1dim, i32 [[TMP4]]
; CHECK-NOT: getelementptr inbounds [2 x [3 x [4 x i32]]]{{.*}}
; CHECK-NOT: getelementptr inbounds [3 x [4 x i32]]{{.*}}
; CHECK-NOT: getelementptr inbounds [4 x i32]{{.*}}
; CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr [[DOTFLAT]], align 4
; CHECK-NEXT: ret void
;
%1 = getelementptr inbounds [2 x [3 x [4 x i32]]], [2 x [3 x [4 x i32]]]* @a, i32 0, i32 %row
%2 = getelementptr inbounds [3 x [4 x i32]], [3 x [4 x i32]]* %1, i32 0, i32 %col
%4 = load i32, i32* %2, align 4
ret void
}
define void @global_gep_store() {
; CHECK: [[GEP_PTR:%.*]] = getelementptr inbounds [24 x i32], ptr @b.1dim, i32 13
; CHECK: store i32 1, ptr [[GEP_PTR]], align 4
; CHECK-NEXT: ret void
%1 = getelementptr inbounds [2 x [3 x [4 x i32]]], [2 x [3 x [4 x i32]]]* @b, i32 0, i32 1
%2 = getelementptr inbounds [3 x [4 x i32]], [3 x [4 x i32]]* %1, i32 0, i32 0
%3 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i32 0, i32 1
store i32 1, i32* %3, align 4
ret void
}
; Make sure we don't try to walk the body of a function declaration.
declare void @opaque_function()
|