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

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (20 lines) | stat: -rw-r--r-- 508 bytes parent folder | download | duplicates (17)
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
}