File: invoke_test-1.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (33 lines) | stat: -rw-r--r-- 771 bytes parent folder | download | duplicates (12)
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
; Test that we can inline a simple function, turning the calls in it into invoke
; instructions

; RUN: opt < %s -inline -S | FileCheck %s
; RUN: opt < %s -passes='cgscc(inline)' -S | FileCheck %s

declare void @might_throw()

define internal void @callee() {
entry:
  call void @might_throw()
  ret void
}

; caller returns true if might_throw throws an exception...
define i32 @caller() personality i32 (...)* @__gxx_personality_v0 {
; CHECK-LABEL: define i32 @caller() personality i32 (...)* @__gxx_personality_v0
entry:
  invoke void @callee()
      to label %cont unwind label %exc
; CHECK-NOT: @callee
; CHECK: invoke void @might_throw()

cont:
  ret i32 0

exc:
  %exn = landingpad {i8*, i32}
         cleanup
  ret i32 1
}

declare i32 @__gxx_personality_v0(...)