File: stack-guard-memloc-vararg.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (17 lines) | stat: -rw-r--r-- 369 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
; RUN: llc -mtriple=x86_64 -O0 < %s | FileCheck %s

; Check that we don't crash on this input.
; CHECK-LABEL: @foo
; CHECK: __stack_chk_guard
; CHECK: retq
define hidden void @foo(ptr %ptr) #0 {
entry:
  %args.addr = alloca ptr, align 8
  %0 = va_arg ptr %args.addr, ptr
  store ptr %0, ptr %ptr
  ret void
}

attributes #0 = { sspstrong }
attributes #1 = { optsize }