File: remove-global-used.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 (32 lines) | stat: -rw-r--r-- 1,404 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
; RUN: llvm-reduce -abort-on-invalid-reduction --delta-passes=global-variables --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t.0
; RUN: FileCheck --implicit-check-not=define --check-prefix=CHECK-FINAL %s < %t.0

; Check a case where llvm.used is fully deleted
; RUN: llvm-reduce -abort-on-invalid-reduction --delta-passes=global-variables --test FileCheck --test-arg --check-prefixes=CHECK-OTHER --test-arg %s --test-arg --input-file %s -o %t.1
; RUN: FileCheck --implicit-check-not=define --check-prefix=CHECK-REMOVED %s < %t.1

; CHECK-INTERESTINGNESS: @kept_used = global
; CHECK-FINAL: @kept_used = global
@kept_used = global i32 0

@removed_used = global i32 1

; CHECK-INTERESTINGNESS: @kept_compiler_used = global
; CHECK-FINAL: @kept_compiler_used = global
@kept_compiler_used = global i32 2

@removed_compiler_used = global i32 3

; CHECK-OTHER: @foo = global
; CHECK-REMOVED: @foo = global
@foo = global i32 4

@llvm.used = appending global [2 x ptr] [ptr @kept_used, ptr @removed_used ]
@llvm.compiler.used = appending global [2 x ptr] [ptr @kept_compiler_used, ptr @removed_compiler_used ]


; CHECK-REMOVED-NOT: @llvm.used
; CHECK-REMOVED-NOT: @llvm.compiler.used

; CHECK-FINAL: @llvm.used = appending global [1 x ptr] [ptr @kept_used]
; CHECK-FINAL: @llvm.compiler.used = appending global [1 x ptr] [ptr @kept_compiler_used]