File: alloca_addrspace.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 (18 lines) | stat: -rw-r--r-- 542 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=mem2reg -S | FileCheck %s

; Do not crash ;)

target datalayout = "e-p:64:64-p5:32:32-A5"

define amdgpu_kernel void @addressspace_alloca() {
; CHECK-LABEL: @addressspace_alloca(
; CHECK-NEXT:    ret void
;
  %alloca = alloca i8, align 8, addrspace(5)
  %cast = addrspacecast ptr addrspace(5) %alloca to ptr
  call void @llvm.lifetime.start.p0(i64 2, ptr %cast)
  ret void
}

declare void @llvm.lifetime.start.p0(i64 %size, ptr nocapture %ptr)