1; RUN: llc -mtriple=thumbv7-windows-itanium -mcpu=cortex-a9 -o - %s \
2; RUN:  | FileCheck %s -check-prefix CHECK-SMALL-CODE
3; RUN: llc -mtriple=thumbv7-windows-itanium -mcpu=cortex-a9 -code-model=large -o - %s \
4; RUN:  | FileCheck %s -check-prefix CHECK-LARGE-CODE
5; RUN: llc -mtriple=thumbv7-windows-msvc -mcpu=cortex-a9 -o - %s \
6; RUN:  | FileCheck %s -check-prefix CHECK-MSVC
7
8define arm_aapcs_vfpcc i8 @function(i32 %sz, i32 %idx) {
9entry:
10  %vla = alloca i8, i32 %sz, align 1
11  %arrayidx = getelementptr inbounds i8* %vla, i32 %idx
12  %0 = load volatile i8* %arrayidx, align 1
13  ret i8 %0
14}
15
16; CHECK-SMALL-CODE:   adds [[R4:r[0-9]+]], #7
17; CHECK-SMALL-CODE:   bic [[R4]], [[R4]], #7
18; CHECK-SMALL-CODE:   lsrs r4, [[R4]], #2
19; CHECK-SMALL-CODE:   bl __chkstk
20; CHECK-SMALL-CODE:   sub.w sp, sp, r4
21
22; CHECK-LARGE-CODE:   adds  [[R4:r[0-9]+]], #7
23; CHECK-LARGE-CODE:   bic   [[R4]], [[R4]], #7
24; CHECK-LARGE-CODE:   lsrs  r4, [[R4]], #2
25; CHECK-LARGE-CODE:   movw  [[IP:r[0-9]+]], :lower16:__chkstk
26; CHECK-LARGE-CODE:   movt  [[IP]], :upper16:__chkstk
27; CHECK-LARGE-CODE:   blx   [[IP]]
28; CHECK-LARGE-CODE:   sub.w sp, sp, r4
29
30; CHECK-MSVC-NOT: __chkstk
31
32