blob: c4edb978bfcaf5bb2ecdafd8dba7d7cdac84c596 [file] [log] [blame]
; RUN: llvm-profgen --perfscript=%S/Inputs/noinline-cs-pseudoprobe.perfscript --binary=%S/Inputs/noinline-cs-pseudoprobe.perfbin --output=%t --show-unwinder-output --csprof-cold-thres=0 | FileCheck %s --check-prefix=CHECK-UNWINDER
; RUN: FileCheck %s --input-file %t
; CHECK: [main:2 @ foo]:75:0
; CHECK-NEXT: 2: 15
; CHECK-NEXT: 3: 15
; CHECK-NEXT: 4: 15
; CHECK-NEXT: 6: 15
; CHECK-NEXT: 8: 15 bar:15
; CHECK-NEXT: !CFGChecksum: 138950591924
; CHECK:[main:2 @ foo:8 @ bar]:30:15
; CHECK-NEXT: 1: 15
; CHECK-NEXT: 2: 18446744073709551615
; CHECK-NEXT: 3: 18446744073709551615
; CHECK-NEXT: 4: 15
; CHECK-NEXT: !CFGChecksum: 72617220756
; CHECK-UNWINDER: Binary(noinline-cs-pseudoprobe.perfbin)'s Range Counter:
; CHECK-UNWINDER-NEXT: main:2
; CHECK-UNWINDER-NEXT: (79e, 7bf): 15
; CHECK-UNWINDER-NEXT: (7c4, 7cf): 15
; CHECK-UNWINDER-NEXT: main:2 @ foo:8
; CHECK-UNWINDER-NEXT: (760, 77f): 15
; CHECK-UNWINDER: Binary(noinline-cs-pseudoprobe.perfbin)'s Branch Counter:
; CHECK-UNWINDER-NEXT: main:2
; CHECK-UNWINDER-NEXT: (7bf, 760): 15
; CHECK-UNWINDER-NEXT: (7cf, 79e): 16
; CHECK-UNWINDER-NEXT: main:2 @ foo:8
; CHECK-UNWINDER-NEXT: (77f, 7c4): 17
; clang -O3 -fexperimental-new-pass-manager -fuse-ld=lld -fpseudo-probe-for-profiling
; -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Xclang -mdisable-tail-calls
; -fno-inline-functions -g test.c -o a.out
#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) s = bar(i, s); else s += 30;
printf("sum is %d\n", s);
}
int main() {
foo();
return 0;
}