File: alloca_addrspace.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
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)