File: addr-of-ret-addr.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (19 lines) | stat: -rw-r--r-- 635 bytes parent folder | download | duplicates (10)
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 i8* @f() nounwind readnone optsize {
entry:
  %0 = tail call i8* @llvm.addressofreturnaddress()    ; <i8*> [#uses=1]
  ret i8* %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 i8* @llvm.addressofreturnaddress() nounwind readnone