1; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/inline-cs-pseudoprobe.perfscript --binary=%S/Inputs/inline-cs-pseudoprobe.perfbin --output=%t --skip-symbolization --profile-summary-cold-count=0 --use-offset=0 2; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-UNWINDER 3; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/inline-cs-pseudoprobe.perfscript --binary=%S/Inputs/inline-cs-pseudoprobe.perfbin --output=%t --skip-symbolization --profile-summary-cold-count=0 --use-offset=1 4; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-UNWINDER-OFFSET 5; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/inline-cs-pseudoprobe.perfscript --binary=%S/Inputs/inline-cs-pseudoprobe.perfbin --output=%t --skip-symbolization --profile-summary-cold-count=0 --use-offset=1 --use-first-loadable-segment-as-base=1 6; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-UNWINDER-OFFSET2 7; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/inline-cs-pseudoprobe.perfscript --binary=%S/Inputs/inline-cs-pseudoprobe.perfbin --output=%t --profile-summary-cold-count=0 --csspgo-preinliner=0 --gen-cs-nested-profile=0 8; RUN: FileCheck %s --input-file %t 9 10; CHECK: [main:2 @ foo]:74:0 11; CHECK-NEXT: 1: 0 12; CHECK-NEXT: 2: 15 13; CHECK-NEXT: 3: 15 14; CHECK-NEXT: 4: 14 15; CHECK-NEXT: 5: 1 16; CHECK-NEXT: 6: 15 17; CHECK-NEXT: 7: 0 18; CHECK-NEXT: 8: 14 bar:14 19; CHECK-NEXT: 9: 0 20; CHECK-NEXT: !CFGChecksum: 563088904013236 21; CHECK:[main:2 @ foo:8 @ bar]:28:14 22; CHECK-NEXT: 1: 14 23; CHECK-NEXT: 4: 14 24; CHECK-NEXT: !CFGChecksum: 72617220756 25 26; CHECK-UNWINDER: 3 27; CHECK-UNWINDER-NEXT: 201800-201858:1 28; CHECK-UNWINDER-NEXT: 20180e-20182b:1 29; CHECK-UNWINDER-NEXT: 20180e-201858:13 30; CHECK-UNWINDER-NEXT: 2 31; CHECK-UNWINDER-NEXT: 20182b->201800:1 32; CHECK-UNWINDER-NEXT: 201858->20180e:15 33 34 35; CHECK-UNWINDER-OFFSET: 3 36; CHECK-UNWINDER-OFFSET-NEXT: 800-858:1 37; CHECK-UNWINDER-OFFSET-NEXT: 80e-82b:1 38; CHECK-UNWINDER-OFFSET-NEXT: 80e-858:13 39; CHECK-UNWINDER-OFFSET-NEXT: 2 40; CHECK-UNWINDER-OFFSET-NEXT: 82b->800:1 41; CHECK-UNWINDER-OFFSET-NEXT: 858->80e:15 42 43; CHECK-UNWINDER-OFFSET2: 3 44; CHECK-UNWINDER-OFFSET2-NEXT: 1800-1858:1 45; CHECK-UNWINDER-OFFSET2-NEXT: 180e-182b:1 46; CHECK-UNWINDER-OFFSET2-NEXT: 180e-1858:13 47; CHECK-UNWINDER-OFFSET2-NEXT: 2 48; CHECK-UNWINDER-OFFSET2-NEXT: 182b->1800:1 49; CHECK-UNWINDER-OFFSET2-NEXT: 1858->180e:15 50 51; clang -O3 -fuse-ld=lld -fpseudo-probe-for-profiling 52; -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Xclang -mdisable-tail-calls 53; -g test.c -o a.out 54 55#include <stdio.h> 56 57int bar(int x, int y) { 58 if (x % 3) { 59 return x - y; 60 } 61 return x + y; 62} 63 64void foo() { 65 int s, i = 0; 66 while (i++ < 4000 * 4000) 67 if (i % 91) s = bar(i, s); else s += 30; 68 printf("sum is %d\n", s); 69} 70 71int main() { 72 foo(); 73 return 0; 74} 75