File: landingpad.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (33 lines) | stat: -rw-r--r-- 719 bytes parent folder | download | duplicates (20)
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 don't sink landingpads
; RUN: opt -sink -S < %s | FileCheck %s

declare hidden void @g()
declare void @h()
declare i32 @__gxx_personality_v0(...)

define void @f() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
  invoke void @g()
          to label %invoke.cont.15 unwind label %lpad

invoke.cont.15:
  unreachable

; CHECK: lpad:
; CHECK: %0 = landingpad { i8*, i32 }
lpad:
  %0 = landingpad { i8*, i32 }
          catch i8* null
  invoke void @h()
          to label %invoke.cont unwind label %lpad.1

; CHECK: invoke.cont
; CHECK-NOT: %0 = landingpad { i8*, i32 }
invoke.cont:
  ret void

lpad.1:
  %1 = landingpad { i8*, i32 }
          cleanup
  resume { i8*, i32 } %1
}