File: unsafe-in-forbidden-slot.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (34 lines) | stat: -rw-r--r-- 890 bytes parent folder | download | duplicates (16) 
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
 
; RUN: llc -march=mips64el -O0 -mcpu=mips64r6 < %s | FileCheck %s
; RUN: llc -march=mips64 -O0 -mcpu=mips64r6 < %s | FileCheck %s

@boo = global i32 0, align 4

; Function Attrs: nounwind
define void @_Z3foov() #0 {
entry:
  %0 = load volatile i32, i32* @boo, align 4
  switch i32 %0, label %sw.epilog [
    i32 0, label %sw.bb
    i32 1, label %sw.bb1
    i32 2, label %sw.bb1
  ]

sw.bb:                                            ; preds = %entry
  store volatile i32 1, i32* @boo, align 4
  br label %sw.epilog
; CHECK: beqzc
; CHECK-NEXT: nop
; CHECK-NEXT: .LBB
; CHECK-NEXT: j

sw.bb1:                                           ; preds = %entry, %entry
  store volatile i32 2, i32* @boo, align 4
  br label %sw.epilog
; CHECK: bnezc
; CHECK-NEXT: nop
; CHECK-NEXT: .LBB
; CHECK-NEXT: j

sw.epilog:                                        ; preds = %entry, %sw.bb1, %sw.bb
  ret void
}