File: switch.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 (61 lines) | stat: -rw-r--r-- 938 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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
 
; RUN: opt < %s -inline -inline-threshold=20 -S | FileCheck %s
; RUN: opt < %s -passes='cgscc(inline)' -inline-threshold=20 -S | FileCheck %s

define i32 @callee(i32 %a) {
  switch i32 %a, label %sw.default [
    i32 0, label %sw.bb0
    i32 1, label %sw.bb1
    i32 2, label %sw.bb2
    i32 3, label %sw.bb3
    i32 4, label %sw.bb4
    i32 5, label %sw.bb5
    i32 6, label %sw.bb6
    i32 7, label %sw.bb7
    i32 8, label %sw.bb8
    i32 9, label %sw.bb9
  ]

sw.default:
  br label %return

sw.bb0:
  br label %return

sw.bb1:
  br label %return

sw.bb2:
  br label %return

sw.bb3:
  br label %return

sw.bb4:
  br label %return

sw.bb5:
  br label %return

sw.bb6:
  br label %return

sw.bb7:
  br label %return

sw.bb8:
  br label %return

sw.bb9:
  br label %return

return:
  ret i32 42
}

define i32 @caller(i32 %a) {
; CHECK-LABEL: @caller(
; CHECK: call i32 @callee(

  %result = call i32 @callee(i32 %a)
  ret i32 %result
}