derek.holloway
7502bf64a4
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427 lines
20 KiB
LLVM
427 lines
20 KiB
LLVM
;; Test callsite context graph generation for simple call graph with
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;; two memprof contexts and no inlining.
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;;
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;; Original code looks like:
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;;
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;; char *bar() {
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;; return new char[10];
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;; }
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;;
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;; char *baz() {
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;; return bar();
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;; }
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;;
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;; char *foo() {
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;; return baz();
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;; }
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;;
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;; int main(int argc, char **argv) {
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;; char *x = foo();
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;; char *y = foo();
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;; memset(x, 0, 10);
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;; memset(y, 0, 10);
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;; delete[] x;
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;; sleep(10);
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;; delete[] y;
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;; return 0;
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;; }
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;;
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;; Code compiled with -mllvm -memprof-ave-lifetime-cold-threshold=5 so that the
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;; memory freed after sleep(10) results in cold lifetimes.
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;;
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;; The IR was then reduced using llvm-reduce with the expected FileCheck input.
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;; -stats requires asserts
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; REQUIRES: asserts
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; RUN: opt -thinlto-bc -memprof-report-hinted-sizes %s >%t.o
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; RUN: llvm-lto2 run %t.o -enable-memprof-context-disambiguation \
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; RUN: -supports-hot-cold-new \
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; RUN: -r=%t.o,main,plx \
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; RUN: -r=%t.o,_ZdaPv, \
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; RUN: -r=%t.o,sleep, \
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; RUN: -r=%t.o,_Znam, \
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; RUN: -pass-remarks-output=%t.remarks.yaml \
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; RUN: -o %t.out.2 2>&1
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; RUN: FileCheck %s --check-prefix=REMARKSONLY < %t.remarks.yaml
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;; Test that we still get remarks when a filter matches.
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; RUN: llvm-lto2 run %t.o -enable-memprof-context-disambiguation \
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; RUN: -supports-hot-cold-new \
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; RUN: -r=%t.o,main,plx \
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; RUN: -r=%t.o,_ZdaPv, \
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; RUN: -r=%t.o,sleep, \
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; RUN: -r=%t.o,_Znam, \
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; RUN: -pass-remarks-filter=memprof-context-disambiguation \
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; RUN: -pass-remarks-output=%t.remarks.filter.yaml \
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; RUN: -o %t.out.3 2>&1
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; RUN: FileCheck %s --check-prefix=REMARKSONLY < %t.remarks.filter.yaml
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;; Test that we don't get remarks when the filter doesn't match.
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; RUN: llvm-lto2 run %t.o -enable-memprof-context-disambiguation \
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; RUN: -supports-hot-cold-new \
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; RUN: -r=%t.o,main,plx \
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; RUN: -r=%t.o,_ZdaPv, \
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; RUN: -r=%t.o,sleep, \
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; RUN: -r=%t.o,_Znam, \
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; RUN: -pass-remarks-filter=nomatch \
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; RUN: -pass-remarks-output=%t.remarks.nomatch.yaml \
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; RUN: -o %t.out.4 2>&1
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; RUN: count 0 < %t.remarks.nomatch.yaml
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; REMARKSONLY: MemProf hinting: NotCold full allocation context 123 with total size 100 is NotCold after cloning (internal context id 1)
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; REMARKSONLY: MemProf hinting: Cold full allocation context 456 with total size 200 is Cold after cloning (internal context id 2)
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; REMARKSONLY: MemProf hinting: Cold full allocation context 789 with total size 300 is Cold after cloning (internal context id 2)
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; RUN: llvm-lto2 run %t.o -enable-memprof-context-disambiguation \
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; RUN: -supports-hot-cold-new \
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; RUN: -r=%t.o,main,plx \
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; RUN: -r=%t.o,_ZdaPv, \
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; RUN: -r=%t.o,sleep, \
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; RUN: -r=%t.o,_Znam, \
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; RUN: -memprof-verify-ccg -memprof-verify-nodes -memprof-dump-ccg \
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; RUN: -memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
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; RUN: -memprof-report-hinted-sizes \
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; RUN: -stats -pass-remarks=memprof-context-disambiguation -save-temps \
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; RUN: -o %t.out 2>&1 | FileCheck %s --check-prefix=DUMP --check-prefix=DUMP-SIZES \
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; RUN: --check-prefix=STATS --check-prefix=STATS-BE --check-prefix=REMARKS \
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; RUN: --check-prefix=SIZES --check-prefix=REMARK-LINK
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; RUN: cat %t.ccg.postbuild.dot | FileCheck %s --check-prefix=DOT
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;; We should have cloned bar, baz, and foo, for the cold memory allocation.
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; RUN: cat %t.ccg.cloned.dot | FileCheck %s --check-prefix=DOTCLONED
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; RUN: cat %t.ccg.clonefuncassign.dot | FileCheck %s --check-prefix=DOTFUNCASSIGN
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; RUN: llvm-dis %t.out.1.4.opt.bc -o - | FileCheck %s --check-prefix=IR
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;; Try again but with distributed ThinLTO
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; RUN: llvm-lto2 run %t.o -enable-memprof-context-disambiguation \
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; RUN: -supports-hot-cold-new \
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; RUN: -thinlto-distributed-indexes \
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; RUN: -r=%t.o,main,plx \
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; RUN: -r=%t.o,_ZdaPv, \
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; RUN: -r=%t.o,sleep, \
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; RUN: -r=%t.o,_Znam, \
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; RUN: -memprof-verify-ccg -memprof-verify-nodes -memprof-dump-ccg \
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; RUN: -memprof-export-to-dot -memprof-dot-file-path-prefix=%t2. \
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; RUN: -memprof-report-hinted-sizes \
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; RUN: -stats -pass-remarks=memprof-context-disambiguation \
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; RUN: -o %t2.out 2>&1 | FileCheck %s --check-prefix=DUMP \
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; RUN: --check-prefix=STATS --check-prefix=SIZES --check-prefix=REMARK-LINK
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; RUN: cat %t2.ccg.postbuild.dot | FileCheck %s --check-prefix=DOT
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;; We should have cloned bar, baz, and foo, for the cold memory allocation.
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; RUN: cat %t2.ccg.cloned.dot | FileCheck %s --check-prefix=DOTCLONED
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;; Check distributed index
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; RUN: llvm-dis %t.o.thinlto.bc -o - | FileCheck %s --check-prefix=DISTRIB
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;; Run ThinLTO backend
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; RUN: opt -passes=memprof-context-disambiguation \
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; RUN: -memprof-import-summary=%t.o.thinlto.bc \
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; RUN: -stats -pass-remarks=memprof-context-disambiguation \
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; RUN: %t.o -S 2>&1 | FileCheck %s --check-prefix=IR \
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; RUN: --check-prefix=STATS-BE --check-prefix=REMARKS
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source_filename = "memprof-basic.ll"
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define i32 @main() #0 {
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entry:
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%call = call ptr @_Z3foov(), !callsite !0
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%call1 = call ptr @_Z3foov(), !callsite !1
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ret i32 0
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}
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declare void @_ZdaPv()
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declare i32 @sleep()
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define internal ptr @_Z3barv() #0 !dbg !15 {
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entry:
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;; Use an ambiguous attribute for this allocation, which is now added to such
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;; allocations during matching. It should not affect cloning.
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%call = call ptr @_Znam(i64 0) #1, !memprof !2, !callsite !7
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ret ptr null
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}
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declare ptr @_Znam(i64)
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define internal ptr @_Z3bazv() #0 {
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entry:
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%call = call ptr @_Z3barv(), !callsite !8
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ret ptr null
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}
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define internal ptr @_Z3foov() #0 {
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entry:
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%call = call ptr @_Z3bazv(), !callsite !9
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ret ptr null
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}
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; uselistorder directives
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uselistorder ptr @_Z3foov, { 1, 0 }
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attributes #0 = { noinline optnone }
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attributes #1 = { "memprof"="ambiguous" }
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!llvm.dbg.cu = !{!13}
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!llvm.module.flags = !{!20, !21}
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!0 = !{i64 8632435727821051414}
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!1 = !{i64 -3421689549917153178}
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!2 = !{!3, !5}
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!3 = !{!4, !"notcold", !10}
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!4 = !{i64 9086428284934609951, i64 -5964873800580613432, i64 2732490490862098848, i64 8632435727821051414}
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!5 = !{!6, !"cold", !11, !12}
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!6 = !{i64 9086428284934609951, i64 -5964873800580613432, i64 2732490490862098848, i64 -3421689549917153178}
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!7 = !{i64 9086428284934609951}
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!8 = !{i64 -5964873800580613432}
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!9 = !{i64 2732490490862098848}
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!10 = !{i64 123, i64 100}
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!11 = !{i64 456, i64 200}
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!12 = !{i64 789, i64 300}
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!13 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !14, producer: "clang version 21.0.0git (git@github.com:llvm/llvm-project.git e391301e0e4d9183fe06e69602e87b0bc889aeda)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
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!14 = !DIFile(filename: "basic.cc", directory: "", checksumkind: CSK_MD5, checksum: "8636c46e81402013b9d54e8307d2f149")
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!15 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barv", scope: !14, file: !14, line: 1, type: !16, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !13, declaration: !22)
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!16 = !DISubroutineType(types: !17)
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!17 = !{!18}
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!18 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !19, size: 64)
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!19 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
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!20 = !{i32 7, !"Dwarf Version", i32 5}
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!21 = !{i32 2, !"Debug Info Version", i32 3}
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!22 = !DISubprogram(name: "bar", linkageName: "_Z3barv", scope: !14, file: !14, line: 1, type: !16, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized)
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; DUMP: CCG before cloning:
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; DUMP: Callsite Context Graph:
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; DUMP: Node [[BAR:0x[a-z0-9]+]]
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; DUMP: Versions: 1 MIB:
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; DUMP: AllocType 1 StackIds: 2, 3, 0
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; DUMP: AllocType 2 StackIds: 2, 3, 1
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; DUMP-SIZES: ContextSizeInfo per MIB:
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; DUMP-SIZES: { 123, 100 }
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; DUMP-SIZES: { 456, 200 }, { 789, 300 }
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; DUMP: (clone 0)
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; DUMP: AllocTypes: NotColdCold
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; DUMP: ContextIds: 1 2
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; DUMP: CalleeEdges:
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; DUMP: CallerEdges:
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; DUMP: Edge from Callee [[BAR]] to Caller: [[BAZ:0x[a-z0-9]+]] AllocTypes: NotColdCold ContextIds: 1 2
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; DUMP: Node [[BAZ]]
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; DUMP: Callee: 11481133863268513686 (_Z3barv) Clones: 0 StackIds: 2 (clone 0)
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; DUMP: AllocTypes: NotColdCold
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; DUMP: ContextIds: 1 2
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; DUMP: CalleeEdges:
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; DUMP: Edge from Callee [[BAR]] to Caller: [[BAZ]] AllocTypes: NotColdCold ContextIds: 1 2
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; DUMP: CallerEdges:
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; DUMP: Edge from Callee [[BAZ]] to Caller: [[FOO:0x[a-z0-9]+]] AllocTypes: NotColdCold ContextIds: 1 2
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; DUMP: Node [[FOO]]
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; DUMP: Callee: 1807954217441101578 (_Z3bazv) Clones: 0 StackIds: 3 (clone 0)
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; DUMP: AllocTypes: NotColdCold
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; DUMP: ContextIds: 1 2
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; DUMP: CalleeEdges:
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; DUMP: Edge from Callee [[BAZ]] to Caller: [[FOO]] AllocTypes: NotColdCold ContextIds: 1 2
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; DUMP: CallerEdges:
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; DUMP: Edge from Callee [[FOO]] to Caller: [[MAIN1:0x[a-z0-9]+]] AllocTypes: NotCold ContextIds: 1
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; DUMP: Edge from Callee [[FOO]] to Caller: [[MAIN2:0x[a-z0-9]+]] AllocTypes: Cold ContextIds: 2
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; DUMP: Node [[MAIN1]]
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; DUMP: Callee: 8107868197919466657 (_Z3foov) Clones: 0 StackIds: 0 (clone 0)
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; DUMP: AllocTypes: NotCold
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; DUMP: ContextIds: 1
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; DUMP: CalleeEdges:
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; DUMP: Edge from Callee [[FOO]] to Caller: [[MAIN1]] AllocTypes: NotCold ContextIds: 1
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; DUMP: CallerEdges:
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; DUMP: Node [[MAIN2]]
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; DUMP: Callee: 8107868197919466657 (_Z3foov) Clones: 0 StackIds: 1 (clone 0)
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; DUMP: AllocTypes: Cold
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; DUMP: ContextIds: 2
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; DUMP: CalleeEdges:
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; DUMP: Edge from Callee [[FOO]] to Caller: [[MAIN2]] AllocTypes: Cold ContextIds: 2
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; DUMP: CallerEdges:
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; DUMP: CCG after cloning:
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; DUMP: Callsite Context Graph:
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; DUMP: Node [[BAR]]
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; DUMP: Versions: 1 MIB:
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; DUMP: AllocType 1 StackIds: 2, 3, 0
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; DUMP: AllocType 2 StackIds: 2, 3, 1
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; DUMP: (clone 0)
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; DUMP: AllocTypes: NotCold
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; DUMP: ContextIds: 1
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; DUMP: CalleeEdges:
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; DUMP: CallerEdges:
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; DUMP: Edge from Callee [[BAR]] to Caller: [[BAZ]] AllocTypes: NotCold ContextIds: 1
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; DUMP: Clones: [[BAR2:0x[a-z0-9]+]]
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; DUMP: Node [[BAZ]]
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; DUMP: Callee: 11481133863268513686 (_Z3barv) Clones: 0 StackIds: 2 (clone 0)
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; DUMP: AllocTypes: NotCold
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; DUMP: ContextIds: 1
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; DUMP: CalleeEdges:
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; DUMP: Edge from Callee [[BAR]] to Caller: [[BAZ]] AllocTypes: NotCold ContextIds: 1
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; DUMP: CallerEdges:
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; DUMP: Edge from Callee [[BAZ]] to Caller: [[FOO]] AllocTypes: NotCold ContextIds: 1
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; DUMP: Clones: [[BAZ2:0x[a-z0-9]+]]
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; DUMP: Node [[FOO]]
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; DUMP: Callee: 1807954217441101578 (_Z3bazv) Clones: 0 StackIds: 3 (clone 0)
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; DUMP: AllocTypes: NotCold
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; DUMP: ContextIds: 1
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; DUMP: CalleeEdges:
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; DUMP: Edge from Callee [[BAZ]] to Caller: [[FOO]] AllocTypes: NotCold ContextIds: 1
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; DUMP: CallerEdges:
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; DUMP: Edge from Callee [[FOO]] to Caller: [[MAIN1]] AllocTypes: NotCold ContextIds: 1
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; DUMP: Clones: [[FOO2:0x[a-z0-9]+]]
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; DUMP: Node [[MAIN1]]
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; DUMP: Callee: 8107868197919466657 (_Z3foov) Clones: 0 StackIds: 0 (clone 0)
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; DUMP: AllocTypes: NotCold
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; DUMP: ContextIds: 1
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; DUMP: CalleeEdges:
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; DUMP: Edge from Callee [[FOO]] to Caller: [[MAIN1]] AllocTypes: NotCold ContextIds: 1
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; DUMP: CallerEdges:
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; DUMP: Node [[MAIN2]]
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; DUMP: Callee: 8107868197919466657 (_Z3foov) Clones: 0 StackIds: 1 (clone 0)
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; DUMP: AllocTypes: Cold
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; DUMP: ContextIds: 2
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; DUMP: CalleeEdges:
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; DUMP: Edge from Callee [[FOO2]] to Caller: [[MAIN2]] AllocTypes: Cold ContextIds: 2
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; DUMP: CallerEdges:
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; DUMP: Node [[FOO2]]
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; DUMP: Callee: 1807954217441101578 (_Z3bazv) Clones: 0 StackIds: 3 (clone 0)
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; DUMP: AllocTypes: Cold
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; DUMP: ContextIds: 2
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; DUMP: CalleeEdges:
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; DUMP: Edge from Callee [[BAZ2]] to Caller: [[FOO2]] AllocTypes: Cold ContextIds: 2
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; DUMP: CallerEdges:
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; DUMP: Edge from Callee [[FOO2]] to Caller: [[MAIN2]] AllocTypes: Cold ContextIds: 2
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; DUMP: Clone of [[FOO]]
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; DUMP: Node [[BAZ2]]
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; DUMP: Callee: 11481133863268513686 (_Z3barv) Clones: 0 StackIds: 2 (clone 0)
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; DUMP: AllocTypes: Cold
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; DUMP: ContextIds: 2
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; DUMP: CalleeEdges:
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; DUMP: Edge from Callee [[BAR2]] to Caller: [[BAZ2]] AllocTypes: Cold ContextIds: 2
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; DUMP: CallerEdges:
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; DUMP: Edge from Callee [[BAZ2]] to Caller: [[FOO2]] AllocTypes: Cold ContextIds: 2
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; DUMP: Clone of [[BAZ]]
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; DUMP: Node [[BAR2]]
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; DUMP: Versions: 1 MIB:
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; DUMP: AllocType 1 StackIds: 2, 3, 0
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; DUMP: AllocType 2 StackIds: 2, 3, 1
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; DUMP: (clone 0)
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; DUMP: AllocTypes: Cold
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; DUMP: ContextIds: 2
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; DUMP: CalleeEdges:
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; DUMP: CallerEdges:
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; DUMP: Edge from Callee [[BAR2]] to Caller: [[BAZ2]] AllocTypes: Cold ContextIds: 2
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; DUMP: Clone of [[BAR]]
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; SIZES: NotCold full allocation context 123 with total size 100 is NotCold after cloning (internal context id 1)
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; REMARK-LINK: <unknown>:0:0: MemProf hinting: NotCold full allocation context 123 with total size 100 is NotCold after cloning (internal context id 1)
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; SIZES: Cold full allocation context 456 with total size 200 is Cold after cloning (internal context id 2)
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; REMARK-LINK: <unknown>:0:0: MemProf hinting: Cold full allocation context 456 with total size 200 is Cold after cloning (internal context id 2)
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; SIZES: Cold full allocation context 789 with total size 300 is Cold after cloning (internal context id 2)
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; REMARK-LINK: <unknown>:0:0: MemProf hinting: Cold full allocation context 789 with total size 300 is Cold after cloning (internal context id 2)
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; REMARKS: call in clone main assigned to call function clone _Z3foov.memprof.1
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; REMARKS: created clone _Z3barv.memprof.1
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; REMARKS: call in clone _Z3barv marked with memprof allocation attribute notcold
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; REMARKS: call in clone _Z3barv.memprof.1 marked with memprof allocation attribute cold
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; REMARKS: created clone _Z3bazv.memprof.1
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; REMARKS: call in clone _Z3bazv.memprof.1 assigned to call function clone _Z3barv.memprof.1
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; REMARKS: created clone _Z3foov.memprof.1
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; REMARKS: call in clone _Z3foov.memprof.1 assigned to call function clone _Z3bazv.memprof.1
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; IR: define {{.*}} @main
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;; The first call to foo does not allocate cold memory. It should call the
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;; original functions, which ultimately call the original allocation decorated
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;; with a "notcold" attribute.
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; IR: call {{.*}} @_Z3foov()
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;; The second call to foo allocates cold memory. It should call cloned functions
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;; which ultimately call a cloned allocation decorated with a "cold" attribute.
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; IR: call {{.*}} @_Z3foov.memprof.1()
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; IR: define internal {{.*}} @_Z3barv()
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; IR: call {{.*}} @_Znam(i64 0) #[[NOTCOLD:[0-9]+]]
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; IR: define internal {{.*}} @_Z3bazv()
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; IR: call {{.*}} @_Z3barv()
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; IR: define internal {{.*}} @_Z3foov()
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; IR: call {{.*}} @_Z3bazv()
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; IR: define internal {{.*}} @_Z3barv.memprof.1() {{.*}} !dbg ![[SP:[0-9]+]]
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; IR: call {{.*}} @_Znam(i64 0) #[[COLD:[0-9]+]]
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; IR: define internal {{.*}} @_Z3bazv.memprof.1()
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; IR: call {{.*}} @_Z3barv.memprof.1()
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; IR: define internal {{.*}} @_Z3foov.memprof.1()
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; IR: call {{.*}} @_Z3bazv.memprof.1()
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; IR: attributes #[[NOTCOLD]] = { "memprof"="notcold" }
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; IR: attributes #[[COLD]] = { "memprof"="cold" }
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;; Make sure the clone's linkageName was updated.
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; IR: ![[SP]] = distinct !DISubprogram(name: "bar", linkageName: "_Z3barv.memprof.1", {{.*}} declaration: ![[SP2:[0-9]+]])
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; IR: ![[SP2]] = !DISubprogram(name: "bar", linkageName: "_Z3barv.memprof.1"
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; STATS: 1 memprof-context-disambiguation - Number of cold static allocations (possibly cloned)
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; STATS-BE: 1 memprof-context-disambiguation - Number of cold static allocations (possibly cloned) during ThinLTO backend
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; STATS: 1 memprof-context-disambiguation - Number of not cold static allocations (possibly cloned)
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; STATS-BE: 1 memprof-context-disambiguation - Number of not cold static allocations (possibly cloned) during ThinLTO backend
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; STATS-BE: 2 memprof-context-disambiguation - Number of allocation versions (including clones) during ThinLTO backend
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; STATS: 3 memprof-context-disambiguation - Number of function clones created during whole program analysis
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; STATS-BE: 3 memprof-context-disambiguation - Number of function clones created during ThinLTO backend
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; STATS-BE: 3 memprof-context-disambiguation - Number of functions that had clones created during ThinLTO backend
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; STATS-BE: 2 memprof-context-disambiguation - Maximum number of allocation versions created for an original allocation during ThinLTO backend
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; STATS-BE: 1 memprof-context-disambiguation - Number of original (not cloned) allocations with memprof profiles during ThinLTO backend
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; DOT: digraph "postbuild" {
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; DOT: label="postbuild";
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; DOT: Node[[BAR:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAR]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: Alloc0{{.*}}\n_Z3barv -\> alloc}"];
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; DOT: Node[[BAZ:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAZ]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: 12481870273128938184{{.*}}\n_Z3bazv -\> _Z3barv}"];
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; DOT: Node[[BAZ]] -> Node[[BAR]][tooltip="ContextIds: 1 2",fillcolor="mediumorchid1",color="mediumorchid1"];
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; DOT: Node[[FOO:0x[a-z0-9]+]] [shape=record,tooltip="N[[FOO]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: 2732490490862098848{{.*}}\n_Z3foov -\> _Z3bazv}"];
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; DOT: Node[[FOO]] -> Node[[BAZ]][tooltip="ContextIds: 1 2",fillcolor="mediumorchid1",color="mediumorchid1"];
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; DOT: Node[[MAIN1:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN1]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 8632435727821051414{{.*}}\nmain -\> _Z3foov}"];
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; DOT: Node[[MAIN1]] -> Node[[FOO]][tooltip="ContextIds: 1",fillcolor="brown1",color="brown1"];
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; DOT: Node[[MAIN2:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN2]] ContextIds: 2",fillcolor="cyan",style="filled",label="{OrigId: 15025054523792398438{{.*}}\nmain -\> _Z3foov}"];
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; DOT: Node[[MAIN2]] -> Node[[FOO]][tooltip="ContextIds: 2",fillcolor="cyan",color="cyan"];
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; DOT: }
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; DOTCLONED: digraph "cloned" {
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; DOTCLONED: label="cloned";
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; DOTCLONED: Node[[BAR:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAR]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: Alloc0{{.*}}\n_Z3barv -\> alloc}"];
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; DOTCLONED: Node[[BAZ:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAZ]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 12481870273128938184{{.*}}\n_Z3bazv -\> _Z3barv}"];
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; DOTCLONED: Node[[BAZ]] -> Node[[BAR]][tooltip="ContextIds: 1",fillcolor="brown1",color="brown1"];
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; DOTCLONED: Node[[FOO:0x[a-z0-9]+]] [shape=record,tooltip="N[[FOO]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 2732490490862098848{{.*}}\n_Z3foov -\> _Z3bazv}"];
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|
; DOTCLONED: Node[[FOO]] -> Node[[BAZ]][tooltip="ContextIds: 1",fillcolor="brown1",color="brown1"];
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; DOTCLONED: Node[[MAIN1:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN1]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 8632435727821051414{{.*}}\nmain -\> _Z3foov}"];
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; DOTCLONED: Node[[MAIN1]] -> Node[[FOO]][tooltip="ContextIds: 1",fillcolor="brown1",color="brown1"];
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; DOTCLONED: Node[[MAIN2:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN2]] ContextIds: 2",fillcolor="cyan",style="filled",label="{OrigId: 15025054523792398438{{.*}}\nmain -\> _Z3foov}"];
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|
; DOTCLONED: Node[[MAIN2]] -> Node[[FOO2:0x[a-z0-9]+]][tooltip="ContextIds: 2",fillcolor="cyan",color="cyan"];
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|
; DOTCLONED: Node[[FOO2]] [shape=record,tooltip="N[[FOO2]] ContextIds: 2",fillcolor="cyan",color="blue",style="filled,bold,dashed",label="{OrigId: 0{{.*}}\n_Z3foov -\> _Z3bazv}"];
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|
; DOTCLONED: Node[[FOO2]] -> Node[[BAZ2:0x[a-z0-9]+]][tooltip="ContextIds: 2",fillcolor="cyan",color="cyan"];
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|
; DOTCLONED: Node[[BAZ2]] [shape=record,tooltip="N[[BAZ2]] ContextIds: 2",fillcolor="cyan",color="blue",style="filled,bold,dashed",label="{OrigId: 0{{.*}}\n_Z3bazv -\> _Z3barv}"];
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; DOTCLONED: Node[[BAZ2]] -> Node[[BAR2:0x[a-z0-9]+]][tooltip="ContextIds: 2",fillcolor="cyan",color="cyan"];
|
|
; DOTCLONED: Node[[BAR2]] [shape=record,tooltip="N[[BAR2]] ContextIds: 2",fillcolor="cyan",color="blue",style="filled,bold,dashed",label="{OrigId: Alloc0{{.*}}\n_Z3barv -\> alloc}"];
|
|
; DOTCLONED: }
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|
|
;; Here we are just ensuring that the post-function assign dot graph includes
|
|
;; clone information for both the caller and callee in the node labels.
|
|
; DOTFUNCASSIGN: _Z3bazv.memprof.1 -\> _Z3barv.memprof.1
|
|
; DOTFUNCASSIGN: _Z3barv.memprof.1 -\> alloc
|
|
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; DISTRIB: ^[[BAZ:[0-9]+]] = gv: (guid: 1807954217441101578, {{.*}} callsites: ((callee: ^[[BAR:[0-9]+]], clones: (0, 1)
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; DISTRIB: ^[[FOO:[0-9]+]] = gv: (guid: 8107868197919466657, {{.*}} callsites: ((callee: ^[[BAZ]], clones: (0, 1)
|
|
; DISTRIB: ^[[BAR]] = gv: (guid: 11481133863268513686, {{.*}} allocs: ((versions: (notcold, cold)
|
|
; DISTRIB: ^[[MAIN:[0-9]+]] = gv: (guid: 15822663052811949562, {{.*}} callsites: ((callee: ^[[FOO]], clones: (0), {{.*}} (callee: ^[[FOO]], clones: (1)
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