1; RUN: llc -mtriple i686-windows-itanium -filetype asm -o - %s | FileCheck %s
2
3target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32"
4target triple = "i686--windows-itanium"
5
6declare void @external(i8*)
7
8define dllexport void @alloca(i32 %sz) {
9entry:
10  %vla = alloca i8, i32 %sz, align 1
11  call void @external(i8* %vla)
12  ret void
13}
14
15; CHECK: __chkstk
16
17