xref: /llvm-project/llvm/test/tools/llvm-profgen/disassemble.test (revision 61d418f97154805100dc19ff2ef1338e9de2f27d)
1; RUN: llvm-profgen --perfscript=%s  --binary=%S/Inputs/inline-cs-pseudoprobe.perfbin --output=%t --show-disassembly-only | FileCheck %s
2
3; CHECK:      <bar>:
4; CHECK-NEXT:   201750:	pushq	%rbp
5; CHECK-NEXT:   201751:	movq	%rsp, %rbp
6; CHECK-NEXT:   201754:	imull	$2863311531, %edi, %eax
7; CHECK-NEXT:   20175a:	addl	$715827882, %eax
8; CHECK-NEXT:   20175f:	movl	%esi, %ecx
9; CHECK-NEXT:   201761:	negl	%ecx
10; CHECK-NEXT:   201763:	cmpl	$1431655765, %eax
11; CHECK-NEXT:   201768:	cmovbl	%esi, %ecx
12; CHECK-NEXT:   20176b:	leal	(%rcx,%rdi), %eax
13; CHECK-NEXT:   20176e:	popq	%rbp
14; CHECK-NEXT:   20176f:	retq
15
16; CHECK:      <foo>:
17; CHECK-NEXT  201770:	movl	$1, %ecx
18; CHECK-NEXT  201775:	movl	$2863311531, %r8d
19; CHECK-NEXT  20177b:	jmp	0x78e
20; CHECK-NEXT  20177d:	nopl	(%rax)
21; CHECK-NEXT  201780:	addl	$30, %esi
22; CHECK-NEXT  201783:	addl	$1, %ecx
23; CHECK-NEXT  201786:	cmpl	$16000001, %ecx
24
25
26; clang -O3 -fuse-ld=lld -fpseudo-probe-for-profiling
27; -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -Xclang -mdisable-tail-calls
28; -g test.c  -o a.out
29
30#include <stdio.h>
31
32int bar(int x, int y) {
33  if (x % 3) {
34    return x - y;
35  }
36  return x + y;
37}
38
39void foo() {
40  int s, i = 0;
41  while (i++ < 4000 * 4000)
42    if (i % 91) s = bar(i, s); else s += 30;
43  printf("sum is %d\n", s);
44}
45
46int main() {
47  foo();
48  return 0;
49}
50