File: frameaddr.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (83 lines) | stat: -rw-r--r-- 2,983 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
; RUN: llc < %s -mtriple=i686--                                | FileCheck %s --check-prefix=CHECK-32
; RUN: llc < %s -mtriple=i686--    -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=CHECK-32
; RUN: llc < %s -mtriple=x86_64-pc-win32 -fast-isel | FileCheck %s --check-prefix=CHECK-W64
; RUN: llc < %s -mtriple=x86_64-unknown                             | FileCheck %s --check-prefix=CHECK-64
; RUN: llc < %s -mtriple=x86_64-unknown -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=CHECK-64
; RUN: llc < %s -mtriple=x86_64-gnux32                    | FileCheck %s --check-prefix=CHECK-X32ABI
; RUN: llc < %s -mtriple=x86_64-gnux32 -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=CHECK-X32ABI
; RUN: llc < %s -mtriple=x86_64-nacl                    | FileCheck %s --check-prefix=CHECK-NACL64
; RUN: llc < %s -mtriple=x86_64-nacl -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefix=CHECK-NACL64

define ptr @test1() nounwind {
entry:
; CHECK-32-LABEL: test1
; CHECK-32:       push
; CHECK-32-NEXT:  movl %esp, %ebp
; CHECK-32-NEXT:  movl %ebp, %eax
; CHECK-32-NEXT:  pop
; CHECK-32-NEXT:  ret
; CHECK-W64-LABEL: test1
; CHECK-W64:       push
; CHECK-W64-NEXT:  movq %rsp, %rbp
; CHECK-W64-NEXT:  movq %rbp, %rax
; CHECK-W64-NEXT:  pop
; CHECK-W64-NEXT:  ret
; CHECK-64-LABEL: test1
; CHECK-64:       push
; CHECK-64-NEXT:  movq %rsp, %rbp
; CHECK-64-NEXT:  movq %rbp, %rax
; CHECK-64-NEXT:  pop
; CHECK-64-NEXT:  ret
; CHECK-X32ABI-LABEL: test1
; CHECK-X32ABI:       pushq %rbp
; CHECK-X32ABI-NEXT:  movl %esp, %ebp
; CHECK-X32ABI-NEXT:  movl %ebp, %eax
; CHECK-X32ABI-NEXT:  popq %rbp
; CHECK-X32ABI-NEXT:  ret
; CHECK-NACL64-LABEL: test1
; CHECK-NACL64:       pushq %rbp
; CHECK-NACL64-NEXT:  movq %rsp, %rbp
; CHECK-NACL64-NEXT:  movl %ebp, %eax
  %0 = tail call ptr @llvm.frameaddress(i32 0)
  ret ptr %0
}

define ptr @test2() nounwind {
entry:
; CHECK-32-LABEL: test2
; CHECK-32:       push
; CHECK-32-NEXT:  movl %esp, %ebp
; CHECK-32-NEXT:  movl (%ebp), %eax
; CHECK-32-NEXT:  movl (%eax), %eax
; CHECK-32-NEXT:  pop
; CHECK-32-NEXT:  ret
; CHECK-W64-LABEL: test2
; CHECK-W64:       push
; CHECK-W64-NEXT:  movq %rsp, %rbp
; CHECK-W64-NEXT:  movq %rbp, %rax
; CHECK-W64-NEXT:  pop
; CHECK-W64-NEXT:  ret
; CHECK-64-LABEL: test2
; CHECK-64:       push
; CHECK-64-NEXT:  movq %rsp, %rbp
; CHECK-64-NEXT:  movq (%rbp), %rax
; CHECK-64-NEXT:  movq (%rax), %rax
; CHECK-64-NEXT:  pop
; CHECK-64-NEXT:  ret
; CHECK-X32ABI-LABEL: test2
; CHECK-X32ABI:       pushq %rbp
; CHECK-X32ABI-NEXT:  movl %esp, %ebp
; CHECK-X32ABI-NEXT:  movl (%ebp), %eax
; CHECK-X32ABI-NEXT:  movl (%eax), %eax
; CHECK-X32ABI-NEXT:  popq %rbp
; CHECK-X32ABI-NEXT:  ret
; CHECK-NACL64-LABEL: test2
; CHECK-NACL64:       pushq %rbp
; CHECK-NACL64-NEXT:  movq %rsp, %rbp
; CHECK-NACL64-NEXT:  movl (%ebp), %eax
; CHECK-NACL64-NEXT:  movl (%eax), %eax
  %0 = tail call ptr @llvm.frameaddress(i32 2)
  ret ptr %0
}

declare ptr @llvm.frameaddress(i32) nounwind readnone