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1; RUN: cat %s > %t.pic.ll2; RUN: echo -e '!llvm.module.flags = !{!0}\n!0 = !{i32 7, !"PIC Level", i32 2}' >> %t.pic.ll3; RUN: llc < %t.pic.ll -mtriple=thumb-apple-darwin -relocation-model=pic -no-integrated-as | FileCheck %s -check-prefix=PIC4; RUN: llc < %s -mtriple=thumb-apple-darwin -relocation-model=static -no-integrated-as | FileCheck %s -check-prefix=NO-PIC -check-prefix=STATIC5; RUN: llc < %s -mtriple=thumb-apple-darwin -relocation-model=dynamic-no-pic -no-integrated-as | FileCheck %s -check-prefix=NO-PIC -check-prefix=DYNAMIC-NO-PIC6 7;PIC: foo28;PIC: add [[SAVED_GUARD:r[0-9]+]], sp, #9049;PIC-NEXT: ldr [[SAVED_GUARD]], [[[SAVED_GUARD]], #124]10;PIC-NEXT: ldr [[ORIGINAL_GUARD:r[0-9]+]], [[ORIGINAL_GUARD_LABEL:LCPI[0-9_]+]]11;PIC-NEXT: [[LABEL1:LPC[0-9_]+]]:12;PIC-NEXT: add [[ORIGINAL_GUARD]], pc13;PIC-NEXT: ldr [[ORIGINAL_GUARD]], [[[ORIGINAL_GUARD]]]14;PIC-NEXT: ldr [[ORIGINAL_GUARD]], [[[ORIGINAL_GUARD]]]15;PIC-NEXT: cmp [[ORIGINAL_GUARD]], [[SAVED_GUARD]]16 17;PIC: [[ORIGINAL_GUARD_LABEL]]:18;PIC-NEXT: .long L___stack_chk_guard$non_lazy_ptr-([[LABEL1]]+4)19 20;NO-PIC: foo221;NO-PIC: add [[SAVED_GUARD:r[0-9]+]], sp, #90422;NO-PIC-NEXT: ldr [[SAVED_GUARD]], [[[SAVED_GUARD]], #124]23;NO-PIC-NEXT: ldr [[ORIGINAL_GUARD:r[0-9]+]], [[ORIGINAL_GUARD_LABEL:LCPI[0-9_]+]]24;DYNAMIC-NO-PIC: add [[ORIGINAL_GUARD]], pc25;NO-PIC-NEXT: ldr [[ORIGINAL_GUARD]], [[[ORIGINAL_GUARD]]]26;DYNAMIC-NO-PIC-NEXT: ldr [[ORIGINAL_GUARD]], [[[ORIGINAL_GUARD]]]27;NO-PIC-NEXT: cmp [[ORIGINAL_GUARD]], [[SAVED_GUARD]]28 29;STATIC: [[ORIGINAL_GUARD_LABEL]]:30;STATIC-NEXT: .long ___stack_chk_guard31 32;DYNAMIC-NO-PIC: [[ORIGINAL_GUARD_LABEL]]:33;DYNAMIC-NO-PIC-NEXT: .long L___stack_chk_guard$non_lazy_ptr34 35; Function Attrs: nounwind ssp36define i32 @test_stack_guard_remat() #0 {37 %a1 = alloca [256 x i32], align 438 call void @llvm.lifetime.start.p0(i64 1024, ptr %a1)39 call void @foo3(ptr %a1) #340 call void asm sideeffect "foo2", "~{r0},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{sp},~{lr}"()41 call void @llvm.lifetime.end.p0(i64 1024, ptr %a1)42 ret i32 043}44 45; Function Attrs: nounwind46declare void @llvm.lifetime.start.p0(i64, ptr nocapture)47 48declare void @foo3(ptr)49 50; Function Attrs: nounwind51declare void @llvm.lifetime.end.p0(i64, ptr nocapture)52 53attributes #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" "use-soft-float"="false" }54