1; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/noprobe.perfscript --binary=%S/Inputs/noprobe.perfbin --output=%t1 2; RUN: FileCheck %s --input-file %t1 --check-prefix=CALLSITE 3; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/noprobe.perfscript --binary=%S/Inputs/noprobe.perfbin --output=%t2 --update-total-samples=1 4; RUN: FileCheck %s --input-file %t2 --check-prefix=TOTAL 5 6 7;CALLSITE: foo:1241:0 8;CALLSITE: 0: 0 9;CALLSITE: 1: 0 10;CALLSITE: 2: 19 11;CALLSITE: 3: 21 bar:21 12;CALLSITE: 4: 0 13;CALLSITE: 5: 0 14 15;TOTAL: foo:40:0 16;TOTAL: 0: 0 17;TOTAL: 1: 0 18;TOTAL: 2: 19 19;TOTAL: 3: 21 bar:21 20;TOTAL: 4: 0 21;TOTAL: 5: 0 22 23 24; original code: 25; clang -O3 -g -fdebug-info-for-profiling test.c -fno-inline -o a.out 26#include <stdio.h> 27 28int bar(int x, int y) { 29 if (x % 3) { 30 return x - y; 31 } 32 return x + y; 33} 34 35void foo() { 36 int s, i = 0; 37 while (i++ < 4000 * 4000) 38 if (i % 91) s = bar(i, s); else s += 30; 39 printf("sum is %d\n", s); 40} 41 42int main() { 43 foo(); 44 return 0; 45} 46