github.com/go-asm/go@v1.21.1-0.20240213172139-40c5ead50c48/cmd/compile/inline/inlheur/testdata/props/calls.go (about) 1 // Copyright 2023 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // DO NOT EDIT (use 'go test -v -update-expected' instead.) 6 // See github.com/go-asm/go/cmd/compile/inline/inlheur/testdata/props/README.txt 7 // for more information on the format of this file. 8 // <endfilepreamble> 9 package calls 10 11 import "os" 12 13 // calls.go T_call_in_panic_arg 19 0 1 14 // <endpropsdump> 15 // {"Flags":0,"ParamFlags":[0],"ResultFlags":null} 16 // callsite: calls.go:21:15|0 flagstr "CallSiteOnPanicPath" flagval 2 score 42 mask 1 maskstr "panicPathAdj" 17 // <endcallsites> 18 // <endfuncpreamble> 19 func T_call_in_panic_arg(x int) { 20 if x < G { 21 panic(callee(x)) 22 } 23 } 24 25 // calls.go T_calls_in_loops 32 0 1 26 // <endpropsdump> 27 // {"Flags":0,"ParamFlags":[0,0],"ResultFlags":null} 28 // callsite: calls.go:34:9|0 flagstr "CallSiteInLoop" flagval 1 score -3 mask 4 maskstr "inLoopAdj" 29 // callsite: calls.go:37:9|1 flagstr "CallSiteInLoop" flagval 1 score -3 mask 4 maskstr "inLoopAdj" 30 // <endcallsites> 31 // <endfuncpreamble> 32 func T_calls_in_loops(x int, q []string) { 33 for i := 0; i < x; i++ { 34 callee(i) 35 } 36 for _, s := range q { 37 callee(len(s)) 38 } 39 } 40 41 // calls.go T_calls_in_pseudo_loop 48 0 1 42 // <endpropsdump> 43 // {"Flags":0,"ParamFlags":[0,0],"ResultFlags":null} 44 // callsite: calls.go:50:9|0 flagstr "" flagval 0 score 2 mask 0 maskstr "" 45 // callsite: calls.go:54:9|1 flagstr "" flagval 0 score 2 mask 0 maskstr "" 46 // <endcallsites> 47 // <endfuncpreamble> 48 func T_calls_in_pseudo_loop(x int, q []string) { 49 for i := 0; i < x; i++ { 50 callee(i) 51 return 52 } 53 for _, s := range q { 54 callee(len(s)) 55 break 56 } 57 } 58 59 // calls.go T_calls_on_panic_paths 67 0 1 60 // <endpropsdump> 61 // {"Flags":0,"ParamFlags":[0,0],"ResultFlags":null} 62 // callsite: calls.go:69:9|0 flagstr "CallSiteOnPanicPath" flagval 2 score 42 mask 1 maskstr "panicPathAdj" 63 // callsite: calls.go:73:9|1 flagstr "CallSiteOnPanicPath" flagval 2 score 42 mask 1 maskstr "panicPathAdj" 64 // callsite: calls.go:77:12|2 flagstr "CallSiteOnPanicPath" flagval 2 score 102 mask 1 maskstr "panicPathAdj" 65 // <endcallsites> 66 // <endfuncpreamble> 67 func T_calls_on_panic_paths(x int, q []string) { 68 if x+G == 101 { 69 callee(x) 70 panic("ouch") 71 } 72 if x < G-101 { 73 callee(x) 74 if len(q) == 0 { 75 G++ 76 } 77 callsexit(x) 78 } 79 } 80 81 // calls.go T_calls_not_on_panic_paths 93 0 1 82 // ParamFlags 83 // 0 ParamFeedsIfOrSwitch|ParamMayFeedIfOrSwitch 84 // 1 ParamNoInfo 85 // <endpropsdump> 86 // {"Flags":0,"ParamFlags":[96,0],"ResultFlags":null} 87 // callsite: calls.go:103:9|0 flagstr "" flagval 0 score 2 mask 0 maskstr "" 88 // callsite: calls.go:112:9|1 flagstr "" flagval 0 score 2 mask 0 maskstr "" 89 // callsite: calls.go:115:9|2 flagstr "" flagval 0 score 2 mask 0 maskstr "" 90 // callsite: calls.go:119:12|3 flagstr "CallSiteOnPanicPath" flagval 2 score 102 mask 1 maskstr "panicPathAdj" 91 // <endcallsites> 92 // <endfuncpreamble> 93 func T_calls_not_on_panic_paths(x int, q []string) { 94 if x != G { 95 panic("ouch") 96 /* Notes: */ 97 /* - we only look for post-dominating panic/exit, so */ 98 /* this site will on fact not have a panicpath flag */ 99 /* - vet will complain about this site as unreachable */ 100 callee(x) 101 } 102 if x != G { 103 callee(x) 104 if x < 100 { 105 panic("ouch") 106 } 107 } 108 if x+G == 101 { 109 if x < 100 { 110 panic("ouch") 111 } 112 callee(x) 113 } 114 if x < -101 { 115 callee(x) 116 if len(q) == 0 { 117 return 118 } 119 callsexit(x) 120 } 121 } 122 123 // calls.go init.0 129 0 1 124 // <endpropsdump> 125 // {"Flags":0,"ParamFlags":null,"ResultFlags":null} 126 // callsite: calls.go:130:16|0 flagstr "CallSiteInInitFunc" flagval 4 score 22 mask 2 maskstr "initFuncAdj" 127 // <endcallsites> 128 // <endfuncpreamble> 129 func init() { 130 println(callee(5)) 131 } 132 133 // calls.go T_pass_inlinable_func_to_param_feeding_indirect_call 140 0 1 134 // <endpropsdump> 135 // {"Flags":0,"ParamFlags":[0],"ResultFlags":[0]} 136 // callsite: calls.go:141:19|0 flagstr "" flagval 0 score 16 mask 512 maskstr "passInlinableFuncToIndCallAdj" 137 // callsite: calls.go:141:19|calls.go:232:10|0 flagstr "" flagval 0 score 2 mask 0 maskstr "" 138 // <endcallsites> 139 // <endfuncpreamble> 140 func T_pass_inlinable_func_to_param_feeding_indirect_call(x int) int { 141 return callsParam(x, callee) 142 } 143 144 // calls.go T_pass_noninlinable_func_to_param_feeding_indirect_call 150 0 1 145 // <endpropsdump> 146 // {"Flags":0,"ParamFlags":[0],"ResultFlags":[0]} 147 // callsite: calls.go:153:19|0 flagstr "" flagval 0 score 36 mask 128 maskstr "passFuncToIndCallAdj" 148 // <endcallsites> 149 // <endfuncpreamble> 150 func T_pass_noninlinable_func_to_param_feeding_indirect_call(x int) int { 151 // if we inline callsParam we can convert the indirect call 152 // to a direct call, but we can't inline it. 153 return callsParam(x, calleeNoInline) 154 } 155 156 // calls.go T_pass_inlinable_func_to_param_feeding_nested_indirect_call 165 0 1 157 // ParamFlags 158 // 0 ParamFeedsIfOrSwitch 159 // <endpropsdump> 160 // {"Flags":0,"ParamFlags":[32],"ResultFlags":[0]} 161 // callsite: calls.go:166:25|0 flagstr "" flagval 0 score 27 mask 1024 maskstr "passInlinableFuncToNestedIndCallAdj" 162 // callsite: calls.go:166:25|calls.go:237:11|0 flagstr "" flagval 0 score 2 mask 0 maskstr "" 163 // <endcallsites> 164 // <endfuncpreamble> 165 func T_pass_inlinable_func_to_param_feeding_nested_indirect_call(x int) int { 166 return callsParamNested(x, callee) 167 } 168 169 // calls.go T_pass_noninlinable_func_to_param_feeding_nested_indirect_call 177 0 1 170 // ParamFlags 171 // 0 ParamFeedsIfOrSwitch 172 // <endpropsdump> 173 // {"Flags":0,"ParamFlags":[32],"ResultFlags":[0]} 174 // callsite: calls.go:178:25|0 flagstr "" flagval 0 score 47 mask 256 maskstr "passFuncToNestedIndCallAdj" 175 // <endcallsites> 176 // <endfuncpreamble> 177 func T_pass_noninlinable_func_to_param_feeding_nested_indirect_call(x int) int { 178 return callsParamNested(x, calleeNoInline) 179 } 180 181 // calls.go T_call_scoring_in_noninlinable_func 195 0 1 182 // <endpropsdump> 183 // {"Flags":0,"ParamFlags":[0,0],"ResultFlags":[0]} 184 // callsite: calls.go:209:14|0 flagstr "CallSiteOnPanicPath" flagval 2 score 42 mask 1 maskstr "panicPathAdj" 185 // callsite: calls.go:210:15|1 flagstr "CallSiteOnPanicPath" flagval 2 score 42 mask 1 maskstr "panicPathAdj" 186 // callsite: calls.go:212:19|2 flagstr "" flagval 0 score 16 mask 512 maskstr "passInlinableFuncToIndCallAdj" 187 // callsite: calls.go:212:19|calls.go:232:10|0 flagstr "" flagval 0 score 4 mask 0 maskstr "" 188 // <endcallsites> 189 // <endfuncpreamble> 190 // calls.go T_call_scoring_in_noninlinable_func.func1 212 0 1 191 // <endpropsdump> 192 // {"Flags":0,"ParamFlags":[0],"ResultFlags":[0]} 193 // <endcallsites> 194 // <endfuncpreamble> 195 func T_call_scoring_in_noninlinable_func(x int, sl []int) int { 196 if x == 101 { 197 // Drive up the cost of inlining this funcfunc over the 198 // regular threshold. 199 for i := 0; i < 10; i++ { 200 for j := 0; j < i; j++ { 201 sl = append(sl, append(sl, append(sl, append(sl, x)...)...)...) 202 sl = append(sl, sl[0], sl[1], sl[2]) 203 x += calleeNoInline(x) 204 } 205 } 206 } 207 if x < 100 { 208 // make sure this callsite is scored properly 209 G += callee(101) 210 panic(callee(x)) 211 } 212 return callsParam(x, func(y int) int { return y + x }) 213 } 214 215 var G int 216 217 func callee(x int) int { 218 return x 219 } 220 221 func calleeNoInline(x int) int { 222 defer func() { G++ }() 223 return x 224 } 225 226 func callsexit(x int) { 227 println(x) 228 os.Exit(x) 229 } 230 231 func callsParam(x int, f func(int) int) int { 232 return f(x) 233 } 234 235 func callsParamNested(x int, f func(int) int) int { 236 if x < 0 { 237 return f(x) 238 } 239 return 0 240 }