blob: e19d991f0f1c4e8abaad5cc3b968ef79b1977ced [file] [log] [blame]
; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/artificial-branch.perfscript --binary=%S/Inputs/inline-noprobe2.perfbin --output=%t --skip-symbolization --use-offset=0
; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-EXT-ADDR
; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/inline-noprobe2.perfscript --binary=%S/Inputs/inline-noprobe2.perfbin --output=%t --skip-symbolization --use-offset=0
; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-RAW-PROFILE
; RUN: llvm-profgen --format=text --unsymbolized-profile=%t --binary=%S/Inputs/inline-noprobe2.perfbin --output=%t1 --use-offset=0
; RUN: FileCheck %s --input-file %t1 --check-prefix=CHECK
; RUN: llvm-profgen --format=extbinary --perfscript=%S/Inputs/inline-noprobe2.perfscript --binary=%S/Inputs/inline-noprobe2.perfbin --output=%t --populate-profile-symbol-list=1
; RUN: llvm-profdata show -show-prof-sym-list -sample %t | FileCheck %s --check-prefix=CHECK-SYM-LIST
; CHECK-EXT-ADDR: 2
; CHECK-EXT-ADDR-NEXT: 400870-400870:2
; CHECK-EXT-ADDR-NEXT: 400875-4008bf:1
; CHECK-EXT-ADDR-NEXT: 2
; Value 1 is external address
; CHECK-EXT-ADDR-NEXT: 1->400875:1
; CHECK-EXT-ADDR-NEXT: 4008bf->400870:2
; CHECK-SYM-LIST: Dump profile symbol list
; CHECK-SYM-LIST: main
; CHECK-SYM-LIST: partition_pivot_first
; CHECK-SYM-LIST: partition_pivot_last
; CHECK-SYM-LIST: quick_sort
; CHECK-SYM-LIST: swap
;CHECK-RAW-PROFILE-NOT: 7f7448e889e4
;CHECK-RAW-PROFILE-NOT: 7f7448e88826
;CHECK: partition_pivot_first:3022:5
;CHECK: 0: 5
;CHECK: 1: 5
;CHECK: 2: 5
;CHECK: 3: 5
;CHECK: 3.1: 83
;CHECK: 4: 82
;CHECK: 4.1: 26
;CHECK: 4.2: 25
;CHECK: 4.3: 26
;CHECK: 5: 6
;CHECK: 6: 6
;CHECK: 65516: 5
;CHECK: 4.2: swap:300
;CHECK: 1: 25
;CHECK: 2: 25
;CHECK: 3: 25
;CHECK: 5: swap:102
;CHECK: 1: 6
;CHECK: 2: 6
;CHECK: 3: 6
;CHECK: main:1362:0
;CHECK: 0: 0
;CHECK: 3: 0
;CHECK: 4.1: 0
;CHECK: 4.3: 0
;CHECK: 5.1: 17
;CHECK: 5.3: 17
;CHECK: 6: 17
;CHECK: 6.1: 17
;CHECK: 6.3: 17
;CHECK: 7: 0
;CHECK: 8: 1 quick_sort:1
;CHECK: 9: 0
;CHECK: 11: 0
;CHECK: 14: 0
;CHECK: 65499: 0
;CHECK: partition_pivot_last:1210:7
;CHECK: 1: 6
;CHECK: 2: 6
;CHECK: 3: 6
;w/o duplication factor : 3.1: 18
;w/o duplication factor : 3.3: 18
;w/o duplication factor : 4: 19
;w/o duplication factor : 5: 9
;CHECK: 3.1: 36
;CHECK: 3.3: 36
;CHECK: 4: 38
;CHECK: 5: 18
;CHECK: 6: 5
;CHECK: 7: 5
;CHECK: 65526: 2
;CHECK: 5: swap:247
;w/o duplication factor : 1: 9
;w/o duplication factor : 2: 9
;w/o duplication factor : 3: 9
;CHECK: 1: 18
;CHECK: 2: 18
;CHECK: 3: 18
;CHECK: 6: swap:85
;CHECK: 1: 5
;CHECK: 2: 5
;CHECK: 3: 5
;CHECK: quick_sort:903:25
;CHECK: 1: 24
;CHECK: 2: 12 partition_pivot_last:7 partition_pivot_first:5
;CHECK: 3: 12 quick_sort:12
;CHECK: 4: 12 quick_sort:12
;CHECK: 6: 24
;CHECK: 65507: 12
; original code:
; clang -O3 -g -fno-optimize-sibling-calls -fdebug-info-for-profiling qsort.c -o a.out
#include <stdio.h>
#include <stdlib.h>
void swap(int *a, int *b) {
int t = *a;
*a = *b;
*b = t;
}
int partition_pivot_last(int* array, int low, int high) {
int pivot = array[high];
int i = low - 1;
for (int j = low; j < high; j++)
if (array[j] < pivot)
swap(&array[++i], &array[j]);
swap(&array[i + 1], &array[high]);
return (i + 1);
}
int partition_pivot_first(int* array, int low, int high) {
int pivot = array[low];
int i = low + 1;
for (int j = low + 1; j <= high; j++)
if (array[j] < pivot) { if (j != i) swap(&array[i], &array[j]); i++;}
swap(&array[i - 1], &array[low]);
return i - 1;
}
void quick_sort(int* array, int low, int high, int (*partition_func)(int *, int, int)) {
if (low < high) {
int pi = (*partition_func)(array, low, high);
quick_sort(array, low, pi - 1, partition_func);
quick_sort(array, pi + 1, high, partition_func);
}
}
int main() {
const int size = 200;
int sum = 0;
int *array = malloc(size * sizeof(int));
for(int i = 0; i < 100 * 1000; i++) {
for(int j = 0; j < size; j++)
array[j] = j % 10 ? rand() % size: j;
int (*fptr)(int *, int, int) = i % 3 ? partition_pivot_last : partition_pivot_first;
quick_sort(array, 0, size - 1, fptr);
sum += array[i % size];
}
printf("sum=%d\n", sum);
return 0;
}