1;; Test callsite context graph generation for simple call graph with 2;; two memprof contexts and no inlining, where one callsite required for 3;; cloning is missing (e.g. unmatched). Use this to test aggressive hinting 4;; threshold. 5;; 6;; Original code looks like: 7;; 8;; char *foo() { 9;; return new char[10]; 10;; } 11;; 12;; int main(int argc, char **argv) { 13;; char *x = foo(); 14;; char *y = foo(); 15;; memset(x, 0, 10); 16;; memset(y, 0, 10); 17;; delete[] x; 18;; sleep(200); 19;; delete[] y; 20;; return 0; 21;; } 22 23; RUN: opt -thinlto-bc -memprof-report-hinted-sizes %s >%t.o 24; RUN: llvm-lto2 run %t.o -enable-memprof-context-disambiguation \ 25; RUN: -supports-hot-cold-new \ 26; RUN: -r=%t.o,main,plx \ 27; RUN: -r=%t.o,_Znam, \ 28; RUN: -memprof-report-hinted-sizes \ 29; RUN: -pass-remarks=memprof-context-disambiguation -save-temps \ 30; RUN: -o %t.out 2>&1 | FileCheck %s --implicit-check-not "call in clone _Z3foov" \ 31; RUN: --check-prefix=SIZESUNHINTED 32; RUN: llvm-dis %t.out.1.4.opt.bc -o - | FileCheck %s --implicit-check-not "\"memprof\"=\"cold\"" 33 34;; Check that we do hint with a sufficient -memprof-cloning-cold-threshold. 35; RUN: opt -thinlto-bc -memprof-report-hinted-sizes %s >%t.o 36; RUN: llvm-lto2 run %t.o -enable-memprof-context-disambiguation \ 37; RUN: -supports-hot-cold-new \ 38; RUN: -r=%t.o,main,plx \ 39; RUN: -r=%t.o,_Znam, \ 40; RUN: -memprof-report-hinted-sizes -memprof-cloning-cold-threshold=80 \ 41; RUN: -pass-remarks=memprof-context-disambiguation -save-temps \ 42; RUN: -o %t.out 2>&1 | FileCheck %s --check-prefix=REMARKSHINTED \ 43; RUN: --check-prefix=SIZESHINTED 44; RUN: llvm-dis %t.out.1.4.opt.bc -o - | FileCheck %s --check-prefix=IRHINTED 45 46;; Check again that we hint with a sufficient -memprof-cloning-cold-threshold, 47;; even if we don't specify -memprof-report-hinted-sizes. 48; RUN: opt -thinlto-bc -memprof-report-hinted-sizes %s >%t.o 49; RUN: llvm-lto2 run %t.o -enable-memprof-context-disambiguation \ 50; RUN: -supports-hot-cold-new \ 51; RUN: -r=%t.o,main,plx \ 52; RUN: -r=%t.o,_Znam, \ 53; RUN: -memprof-cloning-cold-threshold=80 \ 54; RUN: -pass-remarks=memprof-context-disambiguation -save-temps \ 55; RUN: -o %t.out 2>&1 | FileCheck %s --check-prefix=REMARKSHINTED 56; RUN: llvm-dis %t.out.1.4.opt.bc -o - | FileCheck %s --check-prefix=IRHINTED 57 58source_filename = "memprof-missing-callsite.ll" 59target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 60target triple = "x86_64-unknown-linux-gnu" 61 62define i32 @main() #0 { 63entry: 64 ;; Missing callsite metadata blocks cloning 65 %call = call ptr @_Z3foov() 66 %call1 = call ptr @_Z3foov() 67 ret i32 0 68} 69 70define internal ptr @_Z3foov() #0 { 71entry: 72 %call = call ptr @_Znam(i64 0), !memprof !2, !callsite !7 73 ret ptr null 74} 75 76declare ptr @_Znam(i64) 77 78; uselistorder directives 79uselistorder ptr @_Z3foov, { 1, 0 } 80 81attributes #0 = { noinline optnone } 82 83!2 = !{!3, !5} 84!3 = !{!4, !"notcold", !10} 85!4 = !{i64 9086428284934609951, i64 8632435727821051414} 86!5 = !{!6, !"cold", !11, !12} 87!6 = !{i64 9086428284934609951, i64 -3421689549917153178} 88!7 = !{i64 9086428284934609951} 89!10 = !{i64 123, i64 100} 90!11 = !{i64 456, i64 200} 91!12 = !{i64 789, i64 300} 92 93; SIZESUNHINTED: NotCold full allocation context 123 with total size 100 is NotColdCold after cloning 94; SIZESUNHINTED: Cold full allocation context 456 with total size 200 is NotColdCold after cloning 95; SIZESUNHINTED: Cold full allocation context 789 with total size 300 is NotColdCold after cloning 96 97; SIZESHINTED: NotCold full allocation context 123 with total size 100 is NotColdCold after cloning marked Cold due to cold byte percent 98; SIZESHINTED: Cold full allocation context 456 with total size 200 is NotColdCold after cloning marked Cold due to cold byte percent 99; SIZESHINTED: Cold full allocation context 789 with total size 300 is NotColdCold after cloning marked Cold due to cold byte percent 100 101; REMARKSHINTED: call in clone _Z3foov marked with memprof allocation attribute cold 102 103; IRHINTED: "memprof"="cold" 104