File: stack-protector.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (46 lines) | stat: -rw-r--r-- 2,228 bytes parent folder | download | duplicates (4)
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
; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-linux < %s | FileCheck -check-prefix=LINUX32 %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux < %s | FileCheck -check-prefix=LINUX64 %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux < %s | FileCheck -check-prefix=LINUX64 %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc-ibm-aix-xcoff < %s | FileCheck -check-prefix=AIX32 %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-ibm-aix-xcoff < %s | FileCheck -check-prefix=AIX64 %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-freebsd13 < %s | FileCheck -check-prefix=FREEBSD32 %s
; RUN: llc -verify-machineinstrs -mtriple=powerpcle-unknown-freebsd13 < %s | FileCheck -check-prefix=FREEBSD32 %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-freebsd13 < %s | FileCheck -check-prefix=FREEBSD64 %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-freebsd13 < %s | FileCheck -check-prefix=FREEBSD64 %s

; LINUX32: lwz [[#]], -28680(2)
; LINUX64: ld [[#]], -28688(13)
; AIX32: lwz {{.*}}__ssp_canary_word
; AIX64: ld {{.*}}__ssp_canary_word
; FREEBSD32: lwz [[#]], __stack_chk_guard@l([[#]])
; FREEBSD64: ld [[#]], .LC0@toc@l([[#]])

; LINUX32: __stack_chk_fail
; LINUX64: __stack_chk_fail
; AIX32: __stack_chk_fail
; AIX64: __stack_chk_fail
; FREEBSD32: bl __stack_chk_fail
; FREEBSD64: bl __stack_chk_fail

@"\01LC" = internal constant [11 x i8] c"buf == %s\0A\00"		; <[11 x i8]*> [#uses=1]

define void @test(i8* %a) nounwind ssp {
entry:
	%a_addr = alloca i8*		; <i8**> [#uses=2]
	%buf = alloca [8 x i8]		; <[8 x i8]*> [#uses=2]
  %"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
	store i8* %a, i8** %a_addr
	%buf1 = bitcast [8 x i8]* %buf to i8*		; <i8*> [#uses=1]
	%0 = load i8*, i8** %a_addr, align 4		; <i8*> [#uses=1]
	%1 = call i8* @strcpy(i8* %buf1, i8* %0) nounwind		; <i8*> [#uses=0]
  %buf2 = bitcast [8 x i8]* %buf to i8*		; <i8*> [#uses=1]
	%2 = call i32 (i8*, ...) @printf(i8* getelementptr ([11 x i8], [11 x i8]* @"\01LC", i32 0, i32 0), i8* %buf2) nounwind		; <i32> [#uses=0]
	br label %return

return:		; preds = %entry
	ret void
}

declare i8* @strcpy(i8*, i8*) nounwind

declare i32 @printf(i8*, ...) nounwind