File: 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 (22 lines) | stat: -rw-r--r-- 586 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; RUN: llc < %s -frame-pointer=all -mtriple=i686-- | not grep xor
; RUN: llc < %s -frame-pointer=all -mtriple=x86_64-- | not grep xor

define i8* @h() nounwind readnone optsize {
entry:
	%0 = tail call i8* @llvm.returnaddress(i32 2)		; <i8*> [#uses=1]
	ret i8* %0
}

declare i8* @llvm.returnaddress(i32) nounwind readnone

define i8* @g() nounwind readnone optsize {
entry:
	%0 = tail call i8* @llvm.returnaddress(i32 1)		; <i8*> [#uses=1]
	ret i8* %0
}

define i8* @f() nounwind readnone optsize {
entry:
	%0 = tail call i8* @llvm.returnaddress(i32 0)		; <i8*> [#uses=1]
	ret i8* %0
}