File: addr-of-ret-addr.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (19 lines) | stat: -rw-r--r-- 635 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
; RUN: llc < %s -frame-pointer=all -mtriple=i686-- | FileCheck %s --check-prefix=CHECK-X86
; RUN: llc < %s -frame-pointer=all -mtriple=x86_64-- | FileCheck %s --check-prefix=CHECK-X64

define ptr @f() nounwind readnone optsize {
entry:
  %0 = tail call ptr @llvm.addressofreturnaddress()    ; <ptr> [#uses=1]
  ret ptr %0
  ; CHECK-X86-LABEL: f:
  ; CHECK-X86: pushl   %ebp
  ; CHECK-X86: movl    %esp, %ebp
  ; CHECK-X86: leal    4(%ebp), %eax
  
  ; CHECK-X64-LABEL: f:
  ; CHECK-X64: pushq   %rbp
  ; CHECK-X64: movq    %rsp, %rbp
  ; CHECK-X64: leaq    8(%rbp), %rax
}

declare ptr @llvm.addressofreturnaddress() nounwind readnone