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 call void @llvm.lifetime.start.p0(i64 1024, ptr %a1) 27 call void @foo3(ptr %a1) #3 28 call void asm sideeffect "foo2", "~{r0},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{sp},~{lr}"() 29 call void @llvm.lifetime.end.p0(i64 1024, ptr %a1) 30 ret i32 0 31} 32 33; Function Attrs: nounwind 34declare void @llvm.lifetime.start.p0(i64, ptr nocapture) 35 36declare void @foo3(ptr) 37 38; Function Attrs: nounwind 39declare void @llvm.lifetime.end.p0(i64, ptr nocapture) 40 41attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 42 43!llvm.module.flags = !{!0} 44!0 = !{i32 7, !"PIC Level", i32 2} 45