test/tools/llvm-profgen/fname-canonicalization.test

; Test unique linkage name decoding and canonicalization from dwarf debug info
; RUN: llvm-profgen --perfscript=%S/Inputs/unique-linkage-name-dwarf.perfscript --binary=%S/Inputs/unique-linkage-name-dwarf.perfbin --output=%t --csprof-cold-thres=0
; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-DWARF-FNAME

; CHECK-DWARF-FNAME:[main:1 @ foo]:309:0
; CHECK-DWARF-FNAME: 2: 14
; CHECK-DWARF-FNAME: 3: 29 bar.__uniq.26267048767521081047744692097241227776:14
; CHECK-DWARF-FNAME:[main:1 @ foo:3 @ bar.__uniq.26267048767521081047744692097241227776]:84:0
; CHECK-DWARF-FNAME: 1: 14


; Test unique linkage name decoding and canonicalization from pseudo probe info
; RUN: llvm-profgen --perfscript=%S/Inputs/unique-linkage-name-probe.perfscript --binary=%S/Inputs/unique-linkage-name-probe.perfbin --output=%t --csprof-cold-thres=0
; RUN: FileCheck %s --input-file %t --check-prefix=CHECK-PROBE-FNAME

; CHECK-PROBE-FNAME:[main:2 @ foo]:75:0
; CHECK-PROBE-FNAME: 2: 15
; CHECK-PROBE-FNAME: 3: 15
; CHECK-PROBE-FNAME: 4: 15
; CHECK-PROBE-FNAME: 6: 15
; CHECK-PROBE-FNAME: 8: 15 _ZL3barii.__uniq.26267048767521081047744692097241227776:15
; CHECK-PROBE-FNAME: !CFGChecksum: 563088904013236
; CHECK-PROBE-FNAME:[main:2 @ foo:8 @ _ZL3barii.__uniq.26267048767521081047744692097241227776]:30:15
; CHECK-PROBE-FNAME: 1: 15
; CHECK-PROBE-FNAME: 2: 18446744073709551615
; CHECK-PROBE-FNAME: 3: 18446744073709551615
; CHECK-PROBE-FNAME: 4: 15
; CHECK-PROBE-FNAME: !CFGChecksum: 72617220756


; Original code:
; Dwarf:  clang -O3 -funique-internal-linkage-names -g test.c -o a.out
; Probe:  clang -O3 -funique-internal-linkage-names  -fexperimental-new-pass-manager -fuse-ld=lld -fpseudo-probe-for-profiling -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Xclang -mdisable-tail-calls  -g test.c  -o a.out

#include <stdio.h>

static 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;
}