File: inline_unreachable-2.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (23 lines) | stat: -rw-r--r-- 502 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
; RUN: opt < %s -inline -S | FileCheck %s
; RUN: opt < %s -passes='cgscc(inline)' -S | FileCheck %s

; CHECK-LABEL: caller
; CHECK: call void @callee
define void @caller(i32 %a, i1 %b) #0 {
  call void @callee(i32 %a, i1 %b)
  unreachable
}

define void @callee(i32 %a, i1 %b) {
  call void @extern()
  call void asm sideeffect "", ""()
  br i1 %b, label %bb1, label %bb2
bb1:
  call void asm sideeffect "", ""()
  ret void
bb2:
  call void asm sideeffect "", ""()
  ret void
}

declare void @extern()