blob: 734f39ea898ca1fef1d4ac93db20783ed0c72a67 [file] [log] [blame]
; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/func-split.perfscript --binary=%S/Inputs/func-split.perfbin --output=%t --gen-cs-nested-profile=0
; RUN: FileCheck %s --input-file %t --check-prefix=CHECK
; RUN: llvm-profgen --format=text --perfscript=%S/Inputs/func-split.perfscript --binary=%S/Inputs/func-split.perfbin --output=%t --ignore-stack-samples --gen-cs-nested-profile=0
; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-STRIP-CTX
;CHECK: [foo]:409:0
;CHECK: 2.1: 27
;CHECK: 3: 27
;CHECK: 3.1: 2 bar:2
;CHECK: 3.2: 26
;CHECK: [foo:3.1 @ bar]:8:0
;CHECK: 1: 1
;CHECK: 5: 1
;CHECK: [bar]:0:1
;CHECK-NOT: foo.cold
;CHECK-STRIP-CTX: foo:1334:0
;CHECK-STRIP-CTX: 0: 0
;CHECK-STRIP-CTX: 2.1: 27
;CHECK-STRIP-CTX: 3: 27
;CHECK-STRIP-CTX: 3.1: 1 bar:1
;CHECK-STRIP-CTX: 3.2: 26
;CHECK-STRIP-CTX: 4: 0
;CHECK-STRIP-CTX: bar:27:1
;CHECK-STRIP-CTX: 1: 1
;CHECK-STRIP-CTX: 5: 1
;CHECK-STRIP-CTX-NOT: foo.cold
; clang -g -O3 -fdebug-info-for-profiling func-split.c -mllvm -mfs-count-threshold=0
; -fprofile-sample-use=profile.txt -fno-inline -mllvm --enable-split-machine-functions=1
#include <stdio.h>
int bar(int x, int y) {
if (x % 3) {
return x - y;
}
return x + y;
}
void foo() {
int s, i = 0;
while (i++ < 4000 * 4000)
if (i % 91 == 0) s = bar(i, s); else s += 30;
printf("sum is %d\n", s);
}
int main() {
foo();
return 0;
}
; profile.txt:
foo:106269:0
2.1: 2268
2.2: 2217
3: 2268
3.1: 1 bar:1
3.2: 2192
bar:1032:1
0: 24
1: 24
2: 16
4: 8
5: 24