1; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/noinline-cs-pseudoprobe.perfscript --binary=%S/Inputs/noinline-cs-pseudoprobe.perfbin --output=%t --skip-symbolization --profile-summary-cold-count=0 2; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-UNWINDER 3; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/noinline-cs-pseudoprobe.perfscript --binary=%S/Inputs/noinline-cs-pseudoprobe.perfbin --output=%t --profile-summary-cold-count=0 --csspgo-preinliner=0 --gen-cs-nested-profile=0 4; RUN: FileCheck %s --input-file %t 5; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/noinline-cs-pseudoprobe.aggperfscript --binary=%S/Inputs/noinline-cs-pseudoprobe.perfbin --output=%t --skip-symbolization --profile-summary-cold-count=0 6; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-UNWINDER 7; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/noinline-cs-pseudoprobe.aggperfscript --binary=%S/Inputs/noinline-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 11; CHECK: [main:2 @ foo]:75:0 12; CHECK-NEXT: 1: 0 13; CHECK-NEXT: 2: 15 14; CHECK-NEXT: 3: 15 15; CHECK-NEXT: 4: 15 16; CHECK-NEXT: 5: 0 17; CHECK-NEXT: 6: 15 18; CHECK-NEXT: 7: 0 19; CHECK-NEXT: 8: 15 bar:15 20; CHECK-NEXT: 9: 0 21; CHECK-NEXT: !CFGChecksum: 563088904013236 22; CHECK:[main:2 @ foo:8 @ bar]:30:15 23; CHECK-NEXT: 1: 15 24; CHECK-NEXT: 4: 15 25; CHECK-NEXT: !CFGChecksum: 72617220756 26 27; CHECK-UNWINDER: [0x7f4] 28; CHECK-UNWINDER-NEXT: 2 29; CHECK-UNWINDER-NEXT: 79e-7bf:15 30; CHECK-UNWINDER-NEXT: 7c4-7cf:15 31; CHECK-UNWINDER-NEXT: 2 32; CHECK-UNWINDER-NEXT: 7bf->760:15 33; CHECK-UNWINDER-NEXT: 7cf->79e:16 34; CHECK-UNWINDER-NEXT: [0x7f4 @ 0x7bf] 35; CHECK-UNWINDER-NEXT: 1 36; CHECK-UNWINDER-NEXT: 760-77f:15 37; CHECK-UNWINDER-NEXT: 1 38; CHECK-UNWINDER-NEXT: 77f->7c4:17 39 40 41; clang -O3 -fuse-ld=lld -fpseudo-probe-for-profiling 42; -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Xclang -mdisable-tail-calls 43; -fno-inline-functions -g test.c -o a.out 44 45#include <stdio.h> 46 47int bar(int x, int y) { 48 if (x % 3) { 49 return x - y; 50 } 51 return x + y; 52} 53 54void foo() { 55 int s, i = 0; 56 while (i++ < 4000 * 4000) 57 if (i % 91) s = bar(i, s); else s += 30; 58 printf("sum is %d\n", s); 59} 60 61int main() { 62 foo(); 63 return 0; 64} 65