File: recursively-delete-dead-inst-assertion.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (20 lines) | stat: -rw-r--r-- 508 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=globalopt < %s | FileCheck %s

; In this case an instruction queued for recursive deletion gets RAUWd with
; a constant in the meantime. Make sure this does not cause an assertion
; failure.

@a = internal global ptr null
@b = internal global ptr @a

define void @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT:    ret void
;
  %v1 = load ptr, ptr @b
  %v2 = load ptr, ptr %v1
  store ptr %v2, ptr @a
  ret void
}