src/cmd/compile/internal/inline/inlheur/testdata/props/calls.go

   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 cmd/compile/internal/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":[]}
  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":[]}
  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":[]}
  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":[]}
  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":[]}
  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":[],"ResultFlags":[]}
 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 139 0 1
 134 // <endpropsdump>
 135 // {"Flags":0,"ParamFlags":[0],"ResultFlags":[0]}
 136 // callsite: calls.go:140:19|0 flagstr "" flagval 0 score 16 mask 512 maskstr "passInlinableFuncToIndCallAdj"
 137 // <endcallsites>
 138 // <endfuncpreamble>
 139 func T_pass_inlinable_func_to_param_feeding_indirect_call(x int) int {
 140         return callsParam(x, callee)
 141 }
 142
 143 // calls.go T_pass_noninlinable_func_to_param_feeding_indirect_call 149 0 1
 144 // <endpropsdump>
 145 // {"Flags":0,"ParamFlags":[0],"ResultFlags":[0]}
 146 // callsite: calls.go:152:19|0 flagstr "" flagval 0 score 36 mask 128 maskstr "passFuncToIndCallAdj"
 147 // <endcallsites>
 148 // <endfuncpreamble>
 149 func T_pass_noninlinable_func_to_param_feeding_indirect_call(x int) int {
 150         // if we inline callsParam we can convert the indirect call
 151         // to a direct call, but we can't inline it.
 152         return callsParam(x, calleeNoInline)
 153 }
 154
 155 // calls.go T_pass_inlinable_func_to_param_feeding_nested_indirect_call 163 0 1
 156 // ParamFlags
 157 //   0 ParamFeedsIfOrSwitch
 158 // <endpropsdump>
 159 // {"Flags":0,"ParamFlags":[32],"ResultFlags":[0]}
 160 // callsite: calls.go:164:25|0 flagstr "" flagval 0 score 27 mask 1024 maskstr "passInlinableFuncToNestedIndCallAdj"
 161 // <endcallsites>
 162 // <endfuncpreamble>
 163 func T_pass_inlinable_func_to_param_feeding_nested_indirect_call(x int) int {
 164         return callsParamNested(x, callee)
 165 }
 166
 167 // calls.go T_pass_noninlinable_func_to_param_feeding_nested_indirect_call 175 0 1
 168 // ParamFlags
 169 //   0 ParamFeedsIfOrSwitch
 170 // <endpropsdump>
 171 // {"Flags":0,"ParamFlags":[32],"ResultFlags":[0]}
 172 // callsite: calls.go:176:25|0 flagstr "" flagval 0 score 47 mask 256 maskstr "passFuncToNestedIndCallAdj"
 173 // <endcallsites>
 174 // <endfuncpreamble>
 175 func T_pass_noninlinable_func_to_param_feeding_nested_indirect_call(x int) int {
 176         return callsParamNested(x, calleeNoInline)
 177 }
 178
 179 var G int
 180
 181 func callee(x int) int {
 182         return x
 183 }
 184
 185 func calleeNoInline(x int) int {
 186         defer func() { G++ }()
 187         return x
 188 }
 189
 190 func callsexit(x int) {
 191         println(x)
 192         os.Exit(x)
 193 }
 194
 195 func callsParam(x int, f func(int) int) int {
 196         return f(x)
 197 }
 198
 199 func callsParamNested(x int, f func(int) int) int {
 200         if x < 0 {
 201                 return f(x)
 202         }
 203         return 0
 204 }