File: unsafe-in-forbidden-slot.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.4-5
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,236,516 kB
  • sloc: cpp: 7,619,569; ansic: 1,433,956; asm: 1,058,748; python: 252,181; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,585; awk: 3,523; javascript: 2,272; xml: 892; fortran: 770
file content (34 lines) | stat: -rw-r--r-- 897 bytes parent folder | download | duplicates (9)
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 -mtriple=mips64el -O0 -mcpu=mips64r6 < %s | FileCheck %s
; RUN: llc -mtriple=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, ptr @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, ptr @boo, align 4
  br label %sw.epilog
; CHECK: beqzc
; CHECK-NEXT: nop
; CHECK-NEXT: # %bb.1
; CHECK-NEXT: j

sw.bb1:                                           ; preds = %entry, %entry
  store volatile i32 2, ptr @boo, align 4
  br label %sw.epilog
; CHECK: bnezc
; CHECK-NEXT: nop
; CHECK-NEXT: # %bb.3
; CHECK-NEXT: j

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