File: noalias-readnone.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (14 lines) | stat: -rw-r--r-- 447 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
; RUN: opt < %s -passes=lint -disable-output 2>&1 | FileCheck --allow-empty %s

declare void @foo1(ptr noalias, ptr readnone)

define void @test1(ptr %a) {
entry:
  call void @foo1(ptr %a, ptr %a)
  ret void
}

; Lint should not complain about passing %a to both arguments even if one is
; noalias, since the second argument is readnone.
; CHECK-NOT: Unusual: noalias argument aliases another argument
; CHECK-NOT: call void @foo1(ptr %a, ptr %a)