File: table-grow.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 (20 lines) | stat: -rw-r--r-- 850 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: llc --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types < %s | FileCheck %s

%externref = type ptr addrspace(10) ;; addrspace 10 is nonintegral

@externref_table = local_unnamed_addr addrspace(1) global [0 x %externref] undef

declare i32 @llvm.wasm.table.grow.externref(ptr addrspace(1), %externref, i32) nounwind readonly
declare %externref @llvm.wasm.ref.null.extern() nounwind readonly

define i32 @table_grow(i32 %sz) {
; CHECK-LABEL: table_grow:
; CHECK-NEXT:  .functype	table_grow (i32) -> (i32)
; CHECK-NEXT:  ref.null_extern
; CHECK-NEXT:  local.get	0
; CHECK-NEXT:  table.grow	externref_table
; CHECK-NEXT:  end_function
  %null = call %externref @llvm.wasm.ref.null.extern()
  %newsz = call i32 @llvm.wasm.table.grow.externref(ptr addrspace(1) @externref_table, %externref %null, i32 %sz)
  ret i32 %newsz
}