File: nonnull-attribute.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (19 lines) | stat: -rw-r--r-- 531 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
; RUN: opt < %s -passes=instcombine -S | FileCheck %s

; This test makes sure that we do not assume globals in address spaces other
; than 0 are able to be null.

@as0 = external global i32
@as1 = external addrspace(1) global i32

declare void @addrspace0(i32*)
declare void @addrspace1(i32 addrspace(1)*)

; CHECK: call void @addrspace0(i32* nonnull @as0)
; CHECK: call void @addrspace1(i32 addrspace(1)* @as1)

define void @test() {
  call void @addrspace0(i32* @as0)
  call void @addrspace1(i32 addrspace(1)* @as1)
  ret void
}