File: catchswitch.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 (33 lines) | stat: -rw-r--r-- 1,087 bytes parent folder | download | duplicates (7)
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
; RUN: opt -passes=simple-loop-unswitch -enable-nontrivial-unswitch < %s -S | FileCheck %s

; CHECK: if.end{{.*}}:
; CHECK-NOT: if.end{{.*}}:
declare i32 @__gxx_wasm_personality_v0(...)

declare void @foo()

define void @test(i1 %arg) personality i8* bitcast (i32 (...)* @__gxx_wasm_personality_v0 to i8*) {
entry:
  br label %while.body

while.body:                                       ; preds = %cleanup, %entry
  br i1 %arg, label %if.end, label %if.then

if.then:                                          ; preds = %while.body
  br label %if.end

if.end:                                           ; preds = %if.then, %while.body
  invoke void @foo()
          to label %cleanup unwind label %catch.dispatch

catch.dispatch:                                   ; preds = %invoke.cont, %if.end
  %0 = catchswitch within none [label %catch] unwind to caller

catch:                                            ; preds = %catch.dispatch
  %1 = catchpad within %0 [i8* null]
  unreachable

cleanup:                                          ; preds = %invoke.cont
  br label %while.body
}