1; RUN: llc < %s -mtriple=thumbv7-apple-ios -relocation-model=pic -no-integrated-as | FileCheck %s -check-prefix=PIC
2; RUN: llc < %s -mtriple=thumbv7-apple-ios -relocation-model=static -no-integrated-as | FileCheck %s -check-prefix=STATIC
3; RUN: llc < %s -mtriple=thumbv7-apple-ios -relocation-model=dynamic-no-pic -no-integrated-as | FileCheck %s  -check-prefix=DYNAMIC-NO-PIC
4
5;PIC:   foo2
6;PIC:   movw  [[R0:r[0-9]+]], :lower16:(L___stack_chk_guard$non_lazy_ptr-([[LABEL0:LPC[0-9_]+]]+4))
7;PIC:   movt  [[R0]], :upper16:(L___stack_chk_guard$non_lazy_ptr-([[LABEL0]]+4))
8;PIC: [[LABEL0]]:
9;PIC:   add [[R0]], pc
10;PIC:   ldr [[R1:r[0-9]+]], {{\[}}[[R0]]{{\]}}
11;PIC:   ldr {{r[0-9]+}}, {{\[}}[[R1]]{{\]}}
12
13;STATIC:   foo2
14;STATIC:   movw  [[R0:r[0-9]+]], :lower16:___stack_chk_guard
15;STATIC:   movt  [[R0]], :upper16:___stack_chk_guard
16;STATIC:   ldr {{r[0-9]+}}, {{\[}}[[R0]]{{\]}}
17
18;DYNAMIC-NO-PIC:   foo2
19;DYNAMIC-NO-PIC:   movw  [[R0:r[0-9]+]], :lower16:L___stack_chk_guard$non_lazy_ptr
20;DYNAMIC-NO-PIC:   movt  [[R0]], :upper16:L___stack_chk_guard$non_lazy_ptr
21;DYNAMIC-NO-PIC:   ldr {{r[0-9]+}}, {{\[}}[[R0]]{{\]}}
22
23; Function Attrs: nounwind ssp
24define i32 @test_stack_guard_remat() #0 {
25  %a1 = alloca [256 x i32], align 4
26  %1 = bitcast [256 x i32]* %a1 to i8*
27  call void @llvm.lifetime.start(i64 1024, i8* %1)
28  %2 = getelementptr inbounds [256 x i32], [256 x i32]* %a1, i32 0, i32 0
29  call void @foo3(i32* %2) #3
30  call void asm sideeffect "foo2", "~{r0},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{sp},~{lr}"()
31  call void @llvm.lifetime.end(i64 1024, i8* %1)
32  ret i32 0
33}
34
35; Function Attrs: nounwind
36declare void @llvm.lifetime.start(i64, i8* nocapture)
37
38declare void @foo3(i32*)
39
40; Function Attrs: nounwind
41declare void @llvm.lifetime.end(i64, i8* nocapture)
42
43attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
44