llvm/test/Transforms/MemProfContextDisambiguation/dot.ll - llvm-project - Git at Google

 ;; Test callsite context graph exporting to dot with various options.
 ;;
 ;; The code is similar to that of basic.ll, but with a second allocation.

 ;; Check expected error if alloc scope requested without an alloc id.
 ; RUN: not --crash opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
 ; RUN:	-memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
 ; RUN:	-memprof-dot-scope=alloc \
 ; RUN:	%s -S 2>&1 | FileCheck %s --check-prefix=ERRMISSINGALLOCID
 ; ERRMISSINGALLOCID: -memprof-dot-scope=alloc requires -memprof-dot-alloc-id

 ;; Check expected error if context scope requested without a context id.
 ; RUN: not --crash opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
 ; RUN:	-memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
 ; RUN:	-memprof-dot-scope=context \
 ; RUN:	%s -S 2>&1 | FileCheck %s --check-prefix=ERRMISSINGCONTEXTID
 ; ERRMISSINGCONTEXTID: -memprof-dot-scope=context requires -memprof-dot-context-id

 ;; Check expected error if both alloc and context ids are specified when we are
 ;; exporting the full graph to dot. It is unclear which scope to highlight.
 ; RUN: not --crash opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
 ; RUN:	-memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
 ; RUN:	-memprof-dot-alloc-id=0 -memprof-dot-context-id=2 \
 ; RUN:	%s -S 2>&1 | FileCheck %s --check-prefix=ERRBOTH
 ; ERRBOTH: -memprof-dot-scope=all can't have both -memprof-dot-alloc-id and -memprof-dot-context-id

 ;; Export full graph (default), without any highlight.
 ; RUN: opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
 ; RUN:	-memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
 ; RUN:	%s -S 2>&1 | FileCheck %s --check-prefix=IR
 ; RUN:	cat %t.ccg.postbuild.dot | FileCheck %s -check-prefix=DOTCOMMON --check-prefix=DOTALLANDALLOC0 --check-prefix=DOTALL --check-prefix=DOTALLNONE

 ;; Export full graph (default), with highlight of alloc 0.
 ; RUN: opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
 ; RUN:	-memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
 ; RUN:	-memprof-dot-alloc-id=0 \
 ; RUN:	%s -S 2>&1 | FileCheck %s --check-prefix=IR
 ; RUN:	cat %t.ccg.postbuild.dot | FileCheck %s --check-prefix=DOTCOMMON --check-prefix=DOTALLANDALLOC0 --check-prefix=DOTALL --check-prefix=DOTALLALLOC0

 ;; Export full graph (default), with highlight of context 1.
 ; RUN: opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
 ; RUN:	-memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
 ; RUN:	-memprof-dot-context-id=1 \
 ; RUN:	%s -S 2>&1 | FileCheck %s --check-prefix=IR
 ; RUN:	cat %t.ccg.postbuild.dot | FileCheck %s --check-prefix=DOTCOMMON --check-prefix=DOTALLANDALLOC0 --check-prefix=DOTALL --check-prefix=DOTALLCONTEXT1

 ;; Export alloc 0 only, without any highlight.
 ; RUN: opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
 ; RUN:	-memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
 ; RUN:	-memprof-dot-scope=alloc -memprof-dot-alloc-id=0 \
 ; RUN:	%s -S 2>&1 | FileCheck %s --check-prefix=IR
 ; RUN:	cat %t.ccg.postbuild.dot | FileCheck %s --check-prefix=DOTCOMMON --check-prefix=DOTALLANDALLOC0 --check-prefix=DOTALLOC0NONE

 ;; Export alloc 0 only, with highlight of context 1.
 ; RUN: opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
 ; RUN:	-memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
 ; RUN:	-memprof-dot-scope=alloc -memprof-dot-alloc-id=0 \
 ; RUN:	-memprof-dot-context-id=1 \
 ; RUN:	%s -S 2>&1 | FileCheck %s --check-prefix=IR
 ; RUN:	cat %t.ccg.postbuild.dot | FileCheck %s --check-prefix=DOTCOMMON --check-prefix=DOTALLANDALLOC0 --check-prefix=DOTALLOC0CONTEXT1

 ;; Export context 1 only (which means no highlighting).
 ; RUN: opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
 ; RUN:	-memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
 ; RUN:	-memprof-dot-scope=context -memprof-dot-context-id=1 \
 ; RUN:	%s -S 2>&1 | FileCheck %s --check-prefix=IR
 ; RUN:	cat %t.ccg.postbuild.dot | FileCheck %s --check-prefix=DOTCOMMON --check-prefix=DOTCONTEXT1

 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"

 define i32 @main() #0 {
 entry:
   %call = call noundef ptr @_Z3foov(), !callsite !0
   %call1 = call noundef ptr @_Z3foov(), !callsite !1
   ret i32 0
 }

 ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
 declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

 ; Function Attrs: nobuiltin
 declare void @_ZdaPv() #2

 define internal ptr @_Z3barv() #3 {
 entry:
   %call = call noalias noundef nonnull ptr @_Znam(i64 noundef 10) #6, !memprof !2, !callsite !7
   %call2 = call noalias noundef nonnull ptr @_Znam(i64 noundef 10) #6, !memprof !13, !callsite !18
   ret ptr null
 }

 declare ptr @_Znam(i64)

 define internal ptr @_Z3bazv() #4 {
 entry:
   %call = call noundef ptr @_Z3barv(), !callsite !8
   ret ptr null
 }

 ; Function Attrs: noinline
 define internal ptr @_Z3foov() #5 {
 entry:
   %call = call noundef ptr @_Z3bazv(), !callsite !9
   ret ptr null
 }

 ; uselistorder directives
 uselistorder ptr @_Z3foov, { 1, 0 }

 attributes #0 = { "tune-cpu"="generic" }
 attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
 attributes #2 = { nobuiltin }
 attributes #3 = { "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" }
 attributes #4 = { "stack-protector-buffer-size"="8" }
 attributes #5 = { noinline }
 attributes #6 = { builtin }

 !0 = !{i64 8632435727821051414}
 !1 = !{i64 -3421689549917153178}
 !2 = !{!3, !5}
 !3 = !{!4, !"notcold", !10}
 !4 = !{i64 9086428284934609951, i64 -5964873800580613432, i64 2732490490862098848, i64 8632435727821051414}
 !5 = !{!6, !"cold", !11, !12}
 !6 = !{i64 9086428284934609951, i64 -5964873800580613432, i64 2732490490862098848, i64 -3421689549917153178}
 !7 = !{i64 9086428284934609951}
 !8 = !{i64 -5964873800580613432}
 !9 = !{i64 2732490490862098848}
 !10 = !{i64 123, i64 100}
 !11 = !{i64 456, i64 200}
 !12 = !{i64 789, i64 300}
 !13 = !{!14, !16}
 !14 = !{!15, !"notcold", !10}
 !15 = !{i64 123, i64 -5964873800580613432, i64 2732490490862098848, i64 8632435727821051414}
 !16 = !{!17, !"cold", !11, !12}
 !17 = !{i64 123, i64 -5964873800580613432, i64 2732490490862098848, i64 -3421689549917153178}
 !18 = !{i64 123}

 ; IR: define {{.*}} @main
 ;; The first call to foo does not allocate cold memory. It should call the
 ;; original functions, which ultimately call the original allocations decorated
 ;; with a "notcold" attribute.
 ; IR:   call {{.*}} @_Z3foov()
 ;; The second call to foo allocates cold memory. It should call cloned functions
 ;; which ultimately call acloned allocations decorated with a "cold" attribute.
 ; IR:   call {{.*}} @_Z3foov.memprof.1()
 ; IR: define internal {{.*}} @_Z3barv()
 ; IR:   call {{.*}} @_Znam(i64 noundef 10) #[[NOTCOLD:[0-9]+]]
 ; IR:   call {{.*}} @_Znam(i64 noundef 10) #[[NOTCOLD]]
 ; IR: define internal {{.*}} @_Z3bazv()
 ; IR:   call {{.*}} @_Z3barv()
 ; IR: define internal {{.*}} @_Z3foov()
 ; IR:   call {{.*}} @_Z3bazv()
 ; IR: define internal {{.*}} @_Z3barv.memprof.1()
 ; IR:   call {{.*}} @_Znam(i64 noundef 10) #[[COLD:[0-9]+]]
 ; IR:   call {{.*}} @_Znam(i64 noundef 10) #[[COLD]]
 ; IR: define internal {{.*}} @_Z3bazv.memprof.1()
 ; IR:   call {{.*}} @_Z3barv.memprof.1()
 ; IR: define internal {{.*}} @_Z3foov.memprof.1()
 ; IR:   call {{.*}} @_Z3bazv.memprof.1()
 ; IR: attributes #[[NOTCOLD]] = { builtin "memprof"="notcold" }
 ; IR: attributes #[[COLD]] = { builtin "memprof"="cold" }


 ;; Check highlighting. Alloc 0 includes context ids 1 and 2.

 ; DOTCOMMON:  Node[[BAR:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAR]] ContextIds: 1 2",
 ;; This node is highlighted when dumping the whole graph and specifying
 ;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
 ; DOTALLNONE-SAME: fillcolor="mediumorchid1",
 ; DOTALLALLOC0-SAME: fontsize="30",fillcolor="magenta",
 ; DOTALLCONTEXT1-SAME: fontsize="30",fillcolor="magenta",
 ; DOTALLOC0NONE-SAME: fillcolor="mediumorchid1",
 ; DOTALLOC0CONTEXT1-SAME: fontsize="30",fillcolor="magenta",
 ; DOTCONTEXT1-SAME: fillcolor="mediumorchid1",
 ; DOTCOMMON-SAME: style="filled",label="{OrigId: Alloc0{{.*}}\n_Z3barv -\> _Znam}"];

 ; DOTCOMMON:  Node[[BAZ:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAZ]] ContextIds: 1 2 3 4",
 ;; This node is highlighted when dumping the whole graph and specifying
 ;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
 ; DOTALLNONE-SAME: fillcolor="mediumorchid1",
 ; DOTALLALLOC0-SAME: fontsize="30",fillcolor="magenta",
 ; DOTALLCONTEXT1-SAME: fontsize="30",fillcolor="magenta",
 ; DOTALLOC0NONE-SAME: fillcolor="mediumorchid1",
 ; DOTALLOC0CONTEXT1-SAME: fontsize="30",fillcolor="magenta",
 ; DOTCONTEXT1-SAME: fillcolor="mediumorchid1",
 ; DOTCOMMON-SAME: style="filled",label="{OrigId: 12481870273128938184{{.*}}\n_Z3bazv -\> _Z3barv}"];

 ; DOTCOMMON:  Node[[BAZ]] -> Node[[BAR]][tooltip="ContextIds: 1 2",
 ;; This edge is highlighted when dumping the whole graph and specifying
 ;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
 ; DOTALLNONE-SAME: fillcolor="mediumorchid1",color="mediumorchid1"];
 ; DOTALLALLOC0-SAME: fillcolor="magenta",color="magenta",penwidth="2.0",weight="2"];
 ; DOTALLCONTEXT1-SAME: fillcolor="magenta",color="magenta",penwidth="2.0",weight="2"];
 ; DOTALLOC0NONE-SAME: fillcolor="mediumorchid1",color="mediumorchid1"];
 ; DOTALLOC0CONTEXT1-SAME: fillcolor="magenta",color="magenta",penwidth="2.0",weight="2"];
 ; DOTCONTEXT1-SAME: fillcolor="mediumorchid1",color="mediumorchid1"];

 ;; This edge is not in alloc 0 or context 0, so only included when exporting
 ;; the whole graph (and never highlighted).
 ; DOTALL:  Node[[BAZ]] -> Node[[BAR2:0x[a-z0-9]+]][tooltip="ContextIds: 3 4",fillcolor="mediumorchid1",color="mediumorchid1"];

 ; DOTCOMMON:  Node[[FOO:0x[a-z0-9]+]] [shape=record,tooltip="N[[FOO]] ContextIds: 1 2 3 4",
 ;; This node is highlighted when dumping the whole graph and specifying
 ;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
 ; DOTALLNONE-SAME: fillcolor="mediumorchid1",
 ; DOTALLALLOC0-SAME: fontsize="30",fillcolor="magenta",
 ; DOTALLCONTEXT1-SAME: fontsize="30",fillcolor="magenta",
 ; DOTALLOC0NONE-SAME: fillcolor="mediumorchid1",
 ; DOTALLOC0CONTEXT1-SAME: fontsize="30",fillcolor="magenta",
 ; DOTCONTEXT1-SAME: fillcolor="mediumorchid1",
 ; DOTCOMMON-SAME: style="filled",label="{OrigId: 2732490490862098848{{.*}}\n_Z3foov -\> _Z3bazv}"];

 ; DOTCOMMON:  Node[[FOO]] -> Node[[BAZ]][tooltip="ContextIds: 1 2 3 4",
 ;; This edge is highlighted when dumping the whole graph and specifying
 ;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
 ; DOTALLNONE-SAME: fillcolor="mediumorchid1",color="mediumorchid1"];
 ; DOTALLALLOC0-SAME: fillcolor="magenta",color="magenta",penwidth="2.0",weight="2"];
 ; DOTALLCONTEXT1-SAME: fillcolor="magenta",color="magenta",penwidth="2.0",weight="2"];
 ; DOTALLOC0NONE-SAME: fillcolor="mediumorchid1",color="mediumorchid1"];
 ; DOTALLOC0CONTEXT1-SAME: fillcolor="magenta",color="magenta",penwidth="2.0",weight="2"];
 ; DOTCONTEXT1-SAME: fillcolor="mediumorchid1",color="mediumorchid1"];

 ; DOTCOMMON:  Node[[MAIN1:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN1]] ContextIds: 1 3",
 ;; This node is highlighted when dumping the whole graph and specifying
 ;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
 ;; Note that the highlight color is the same as when there is no highlighting.
 ; DOTALLALLOC0-SAME: fontsize="30",
 ; DOTALLCONTEXT1-SAME: fontsize="30",
 ; DOTALLOC0CONTEXT1-SAME: fontsize="30",
 ; DOTCOMMON-SAME: fillcolor="brown1",style="filled",label="{OrigId: 8632435727821051414{{.*}}\nmain -\> _Z3foov}"];

 ; DOTCOMMON:  Node[[MAIN1]] -> Node[[FOO]][tooltip="ContextIds: 1 3",fillcolor="brown1",color="brown1"
 ;; This edge is highlighted when dumping the whole graph and specifying
 ;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
 ; DOTALLNONE-SAME: ];
 ; DOTALLALLOC0-SAME: penwidth="2.0",weight="2"];
 ; DOTALLCONTEXT1-SAME: penwidth="2.0",weight="2"];
 ; DOTALLOC0NONE-SAME: ];
 ; DOTALLOC0CONTEXT1-SAME: penwidth="2.0",weight="2"];
 ; DOTCONTEXT1-SAME: ];

 ; DOTALLANDALLOC0:  Node[[MAIN2:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN2]] ContextIds: 2 4",
 ;; This node is highlighted when dumping the whole graph and specifying
 ;; alloc 0. Note that the unhighlighted color is different when there is any
 ;; highlighting (lightskyblue) vs no highlighting (cyan).
 ; DOTALLNONE-SAME: fillcolor="cyan",
 ; DOTALLALLOC0-SAME: fontsize="30",fillcolor="cyan",
 ; DOTALLCONTEXT1-SAME: fillcolor="lightskyblue",
 ; DOTALLOC0NONE-SAME: fillcolor="cyan",
 ; DOTALLOC0CONTEXT1-SAME: fillcolor="lightskyblue",
 ; DOTALLANDALLOC0-SAME: style="filled",label="{OrigId: 15025054523792398438{{.*}}\nmain -\> _Z3foov}"];

 ; DOTALLANDALLOC0:  Node[[MAIN2]] -> Node[[FOO]][tooltip="ContextIds: 2 4",
 ;; This edge is highlighted when dumping the whole graph and specifying
 ;; alloc 0. Note that the unhighlighted color is different when there is any
 ;; highlighting (lightskyblue) vs no highlighting (cyan).
 ; DOTALLNONE-SAME: fillcolor="cyan",color="cyan"];
 ; DOTALLALLOC0-SAME: fillcolor="cyan",color="cyan",penwidth="2.0",weight="2"];
 ; DOTALLCONTEXT1-SAME: fillcolor="lightskyblue",color="lightskyblue"];
 ; DOTALLOC0NONE-SAME: fillcolor="cyan",color="cyan"];
 ; DOTALLOC0CONTEXT1-SAME: fillcolor="lightskyblue",color="lightskyblue"];

 ;; This edge is not in alloc 0 or context 0, so only included when exporting
 ;; the whole graph (and never highlighted).
 ; DOTALL:  Node[[BAR2]] [shape=record,tooltip="N[[BAR2]] ContextIds: 3 4",fillcolor="mediumorchid1",style="filled",label="{OrigId: Alloc2{{.*}}\n_Z3barv -\> _Znam}"];
	;; Test callsite context graph exporting to dot with various options.
	;;
	;; The code is similar to that of basic.ll, but with a second allocation.

	;; Check expected error if alloc scope requested without an alloc id.
	; RUN: not --crash opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
	; RUN: -memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
	; RUN: -memprof-dot-scope=alloc \
	; RUN: %s -S 2>&1 \| FileCheck %s --check-prefix=ERRMISSINGALLOCID
	; ERRMISSINGALLOCID: -memprof-dot-scope=alloc requires -memprof-dot-alloc-id

	;; Check expected error if context scope requested without a context id.
	; RUN: not --crash opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
	; RUN: -memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
	; RUN: -memprof-dot-scope=context \
	; RUN: %s -S 2>&1 \| FileCheck %s --check-prefix=ERRMISSINGCONTEXTID
	; ERRMISSINGCONTEXTID: -memprof-dot-scope=context requires -memprof-dot-context-id

	;; Check expected error if both alloc and context ids are specified when we are
	;; exporting the full graph to dot. It is unclear which scope to highlight.
	; RUN: not --crash opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
	; RUN: -memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
	; RUN: -memprof-dot-alloc-id=0 -memprof-dot-context-id=2 \
	; RUN: %s -S 2>&1 \| FileCheck %s --check-prefix=ERRBOTH
	; ERRBOTH: -memprof-dot-scope=all can't have both -memprof-dot-alloc-id and -memprof-dot-context-id

	;; Export full graph (default), without any highlight.
	; RUN: opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
	; RUN: -memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
	; RUN: %s -S 2>&1 \| FileCheck %s --check-prefix=IR
	; RUN: cat %t.ccg.postbuild.dot \| FileCheck %s -check-prefix=DOTCOMMON --check-prefix=DOTALLANDALLOC0 --check-prefix=DOTALL --check-prefix=DOTALLNONE

	;; Export full graph (default), with highlight of alloc 0.
	; RUN: opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
	; RUN: -memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
	; RUN: -memprof-dot-alloc-id=0 \
	; RUN: %s -S 2>&1 \| FileCheck %s --check-prefix=IR
	; RUN: cat %t.ccg.postbuild.dot \| FileCheck %s --check-prefix=DOTCOMMON --check-prefix=DOTALLANDALLOC0 --check-prefix=DOTALL --check-prefix=DOTALLALLOC0

	;; Export full graph (default), with highlight of context 1.
	; RUN: opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
	; RUN: -memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
	; RUN: -memprof-dot-context-id=1 \
	; RUN: %s -S 2>&1 \| FileCheck %s --check-prefix=IR
	; RUN: cat %t.ccg.postbuild.dot \| FileCheck %s --check-prefix=DOTCOMMON --check-prefix=DOTALLANDALLOC0 --check-prefix=DOTALL --check-prefix=DOTALLCONTEXT1

	;; Export alloc 0 only, without any highlight.
	; RUN: opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
	; RUN: -memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
	; RUN: -memprof-dot-scope=alloc -memprof-dot-alloc-id=0 \
	; RUN: %s -S 2>&1 \| FileCheck %s --check-prefix=IR
	; RUN: cat %t.ccg.postbuild.dot \| FileCheck %s --check-prefix=DOTCOMMON --check-prefix=DOTALLANDALLOC0 --check-prefix=DOTALLOC0NONE

	;; Export alloc 0 only, with highlight of context 1.
	; RUN: opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
	; RUN: -memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
	; RUN: -memprof-dot-scope=alloc -memprof-dot-alloc-id=0 \
	; RUN: -memprof-dot-context-id=1 \
	; RUN: %s -S 2>&1 \| FileCheck %s --check-prefix=IR
	; RUN: cat %t.ccg.postbuild.dot \| FileCheck %s --check-prefix=DOTCOMMON --check-prefix=DOTALLANDALLOC0 --check-prefix=DOTALLOC0CONTEXT1

	;; Export context 1 only (which means no highlighting).
	; RUN: opt -passes=memprof-context-disambiguation -supports-hot-cold-new \
	; RUN: -memprof-export-to-dot -memprof-dot-file-path-prefix=%t. \
	; RUN: -memprof-dot-scope=context -memprof-dot-context-id=1 \
	; RUN: %s -S 2>&1 \| FileCheck %s --check-prefix=IR
	; RUN: cat %t.ccg.postbuild.dot \| FileCheck %s --check-prefix=DOTCOMMON --check-prefix=DOTCONTEXT1

	target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
	target triple = "x86_64-unknown-linux-gnu"

	define i32 @main() #0 {
	entry:
	%call = call noundef ptr @_Z3foov(), !callsite !0
	%call1 = call noundef ptr @_Z3foov(), !callsite !1
	ret i32 0
	}

	; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
	declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

	; Function Attrs: nobuiltin
	declare void @_ZdaPv() #2

	define internal ptr @_Z3barv() #3 {
	entry:
	%call = call noalias noundef nonnull ptr @_Znam(i64 noundef 10) #6, !memprof !2, !callsite !7
	%call2 = call noalias noundef nonnull ptr @_Znam(i64 noundef 10) #6, !memprof !13, !callsite !18
	ret ptr null
	}

	declare ptr @_Znam(i64)

	define internal ptr @_Z3bazv() #4 {
	entry:
	%call = call noundef ptr @_Z3barv(), !callsite !8
	ret ptr null
	}

	; Function Attrs: noinline
	define internal ptr @_Z3foov() #5 {
	entry:
	%call = call noundef ptr @_Z3bazv(), !callsite !9
	ret ptr null
	}

	; uselistorder directives
	uselistorder ptr @_Z3foov, { 1, 0 }

	attributes #0 = { "tune-cpu"="generic" }
	attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
	attributes #2 = { nobuiltin }
	attributes #3 = { "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" }
	attributes #4 = { "stack-protector-buffer-size"="8" }
	attributes #5 = { noinline }
	attributes #6 = { builtin }

	!0 = !{i64 8632435727821051414}
	!1 = !{i64 -3421689549917153178}
	!2 = !{!3, !5}
	!3 = !{!4, !"notcold", !10}
	!4 = !{i64 9086428284934609951, i64 -5964873800580613432, i64 2732490490862098848, i64 8632435727821051414}
	!5 = !{!6, !"cold", !11, !12}
	!6 = !{i64 9086428284934609951, i64 -5964873800580613432, i64 2732490490862098848, i64 -3421689549917153178}
	!7 = !{i64 9086428284934609951}
	!8 = !{i64 -5964873800580613432}
	!9 = !{i64 2732490490862098848}
	!10 = !{i64 123, i64 100}
	!11 = !{i64 456, i64 200}
	!12 = !{i64 789, i64 300}
	!13 = !{!14, !16}
	!14 = !{!15, !"notcold", !10}
	!15 = !{i64 123, i64 -5964873800580613432, i64 2732490490862098848, i64 8632435727821051414}
	!16 = !{!17, !"cold", !11, !12}
	!17 = !{i64 123, i64 -5964873800580613432, i64 2732490490862098848, i64 -3421689549917153178}
	!18 = !{i64 123}

	; IR: define {{.*}} @main
	;; The first call to foo does not allocate cold memory. It should call the
	;; original functions, which ultimately call the original allocations decorated
	;; with a "notcold" attribute.
	; IR: call {{.*}} @_Z3foov()
	;; The second call to foo allocates cold memory. It should call cloned functions
	;; which ultimately call acloned allocations decorated with a "cold" attribute.
	; IR: call {{.*}} @_Z3foov.memprof.1()
	; IR: define internal {{.*}} @_Z3barv()
	; IR: call {{.*}} @_Znam(i64 noundef 10) #[[NOTCOLD:[0-9]+]]
	; IR: call {{.*}} @_Znam(i64 noundef 10) #[[NOTCOLD]]
	; IR: define internal {{.*}} @_Z3bazv()
	; IR: call {{.*}} @_Z3barv()
	; IR: define internal {{.*}} @_Z3foov()
	; IR: call {{.*}} @_Z3bazv()
	; IR: define internal {{.*}} @_Z3barv.memprof.1()
	; IR: call {{.*}} @_Znam(i64 noundef 10) #[[COLD:[0-9]+]]
	; IR: call {{.*}} @_Znam(i64 noundef 10) #[[COLD]]
	; IR: define internal {{.*}} @_Z3bazv.memprof.1()
	; IR: call {{.*}} @_Z3barv.memprof.1()
	; IR: define internal {{.*}} @_Z3foov.memprof.1()
	; IR: call {{.*}} @_Z3bazv.memprof.1()
	; IR: attributes #[[NOTCOLD]] = { builtin "memprof"="notcold" }
	; IR: attributes #[[COLD]] = { builtin "memprof"="cold" }


	;; Check highlighting. Alloc 0 includes context ids 1 and 2.

	; DOTCOMMON: Node[[BAR:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAR]] ContextIds: 1 2",
	;; This node is highlighted when dumping the whole graph and specifying
	;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
	; DOTALLNONE-SAME: fillcolor="mediumorchid1",
	; DOTALLALLOC0-SAME: fontsize="30",fillcolor="magenta",
	; DOTALLCONTEXT1-SAME: fontsize="30",fillcolor="magenta",
	; DOTALLOC0NONE-SAME: fillcolor="mediumorchid1",
	; DOTALLOC0CONTEXT1-SAME: fontsize="30",fillcolor="magenta",
	; DOTCONTEXT1-SAME: fillcolor="mediumorchid1",
	; DOTCOMMON-SAME: style="filled",label="{OrigId: Alloc0{{.*}}\n_Z3barv -\> _Znam}"];

	; DOTCOMMON: Node[[BAZ:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAZ]] ContextIds: 1 2 3 4",
	;; This node is highlighted when dumping the whole graph and specifying
	;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
	; DOTALLNONE-SAME: fillcolor="mediumorchid1",
	; DOTALLALLOC0-SAME: fontsize="30",fillcolor="magenta",
	; DOTALLCONTEXT1-SAME: fontsize="30",fillcolor="magenta",
	; DOTALLOC0NONE-SAME: fillcolor="mediumorchid1",
	; DOTALLOC0CONTEXT1-SAME: fontsize="30",fillcolor="magenta",
	; DOTCONTEXT1-SAME: fillcolor="mediumorchid1",
	; DOTCOMMON-SAME: style="filled",label="{OrigId: 12481870273128938184{{.*}}\n_Z3bazv -\> _Z3barv}"];

	; DOTCOMMON: Node[[BAZ]] -> Node[[BAR]][tooltip="ContextIds: 1 2",
	;; This edge is highlighted when dumping the whole graph and specifying
	;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
	; DOTALLNONE-SAME: fillcolor="mediumorchid1",color="mediumorchid1"];
	; DOTALLALLOC0-SAME: fillcolor="magenta",color="magenta",penwidth="2.0",weight="2"];
	; DOTALLCONTEXT1-SAME: fillcolor="magenta",color="magenta",penwidth="2.0",weight="2"];
	; DOTALLOC0NONE-SAME: fillcolor="mediumorchid1",color="mediumorchid1"];
	; DOTALLOC0CONTEXT1-SAME: fillcolor="magenta",color="magenta",penwidth="2.0",weight="2"];
	; DOTCONTEXT1-SAME: fillcolor="mediumorchid1",color="mediumorchid1"];

	;; This edge is not in alloc 0 or context 0, so only included when exporting
	;; the whole graph (and never highlighted).
	; DOTALL: Node[[BAZ]] -> Node[[BAR2:0x[a-z0-9]+]][tooltip="ContextIds: 3 4",fillcolor="mediumorchid1",color="mediumorchid1"];

	; DOTCOMMON: Node[[FOO:0x[a-z0-9]+]] [shape=record,tooltip="N[[FOO]] ContextIds: 1 2 3 4",
	;; This node is highlighted when dumping the whole graph and specifying
	;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
	; DOTALLNONE-SAME: fillcolor="mediumorchid1",
	; DOTALLALLOC0-SAME: fontsize="30",fillcolor="magenta",
	; DOTALLCONTEXT1-SAME: fontsize="30",fillcolor="magenta",
	; DOTALLOC0NONE-SAME: fillcolor="mediumorchid1",
	; DOTALLOC0CONTEXT1-SAME: fontsize="30",fillcolor="magenta",
	; DOTCONTEXT1-SAME: fillcolor="mediumorchid1",
	; DOTCOMMON-SAME: style="filled",label="{OrigId: 2732490490862098848{{.*}}\n_Z3foov -\> _Z3bazv}"];

	; DOTCOMMON: Node[[FOO]] -> Node[[BAZ]][tooltip="ContextIds: 1 2 3 4",
	;; This edge is highlighted when dumping the whole graph and specifying
	;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
	; DOTALLNONE-SAME: fillcolor="mediumorchid1",color="mediumorchid1"];
	; DOTALLALLOC0-SAME: fillcolor="magenta",color="magenta",penwidth="2.0",weight="2"];
	; DOTALLCONTEXT1-SAME: fillcolor="magenta",color="magenta",penwidth="2.0",weight="2"];
	; DOTALLOC0NONE-SAME: fillcolor="mediumorchid1",color="mediumorchid1"];
	; DOTALLOC0CONTEXT1-SAME: fillcolor="magenta",color="magenta",penwidth="2.0",weight="2"];
	; DOTCONTEXT1-SAME: fillcolor="mediumorchid1",color="mediumorchid1"];

	; DOTCOMMON: Node[[MAIN1:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN1]] ContextIds: 1 3",
	;; This node is highlighted when dumping the whole graph and specifying
	;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
	;; Note that the highlight color is the same as when there is no highlighting.
	; DOTALLALLOC0-SAME: fontsize="30",
	; DOTALLCONTEXT1-SAME: fontsize="30",
	; DOTALLOC0CONTEXT1-SAME: fontsize="30",
	; DOTCOMMON-SAME: fillcolor="brown1",style="filled",label="{OrigId: 8632435727821051414{{.*}}\nmain -\> _Z3foov}"];

	; DOTCOMMON: Node[[MAIN1]] -> Node[[FOO]][tooltip="ContextIds: 1 3",fillcolor="brown1",color="brown1"
	;; This edge is highlighted when dumping the whole graph and specifying
	;; alloc 0 or context 1, or if dumping alloc 0 and specifying context 1.
	; DOTALLNONE-SAME: ];
	; DOTALLALLOC0-SAME: penwidth="2.0",weight="2"];
	; DOTALLCONTEXT1-SAME: penwidth="2.0",weight="2"];
	; DOTALLOC0NONE-SAME: ];
	; DOTALLOC0CONTEXT1-SAME: penwidth="2.0",weight="2"];
	; DOTCONTEXT1-SAME: ];

	; DOTALLANDALLOC0: Node[[MAIN2:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN2]] ContextIds: 2 4",
	;; This node is highlighted when dumping the whole graph and specifying
	;; alloc 0. Note that the unhighlighted color is different when there is any
	;; highlighting (lightskyblue) vs no highlighting (cyan).
	; DOTALLNONE-SAME: fillcolor="cyan",
	; DOTALLALLOC0-SAME: fontsize="30",fillcolor="cyan",
	; DOTALLCONTEXT1-SAME: fillcolor="lightskyblue",
	; DOTALLOC0NONE-SAME: fillcolor="cyan",
	; DOTALLOC0CONTEXT1-SAME: fillcolor="lightskyblue",
	; DOTALLANDALLOC0-SAME: style="filled",label="{OrigId: 15025054523792398438{{.*}}\nmain -\> _Z3foov}"];

	; DOTALLANDALLOC0: Node[[MAIN2]] -> Node[[FOO]][tooltip="ContextIds: 2 4",
	;; This edge is highlighted when dumping the whole graph and specifying
	;; alloc 0. Note that the unhighlighted color is different when there is any
	;; highlighting (lightskyblue) vs no highlighting (cyan).
	; DOTALLNONE-SAME: fillcolor="cyan",color="cyan"];
	; DOTALLALLOC0-SAME: fillcolor="cyan",color="cyan",penwidth="2.0",weight="2"];
	; DOTALLCONTEXT1-SAME: fillcolor="lightskyblue",color="lightskyblue"];
	; DOTALLOC0NONE-SAME: fillcolor="cyan",color="cyan"];
	; DOTALLOC0CONTEXT1-SAME: fillcolor="lightskyblue",color="lightskyblue"];

	;; This edge is not in alloc 0 or context 0, so only included when exporting
	;; the whole graph (and never highlighted).
	; DOTALL: Node[[BAR2]] [shape=record,tooltip="N[[BAR2]] ContextIds: 3 4",fillcolor="mediumorchid1",style="filled",label="{OrigId: Alloc2{{.*}}\n_Z3barv -\> _Znam}"];