19 lines · plain
1; RUN: llc -O0 < %s | FileCheck %s2 3; For noreturn function with StackAlignment 8 (function contains call/alloc),4; check that lr is saved to keep the stack aligned.5; CHECK: push {lr}6 7target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"8target triple = "thumbv5e-none-linux-gnueabi"9 10define dso_local i32 @f() noreturn nounwind {11entry:12 call i32 @llvm.arm.space(i32 2048, i32 undef)13 tail call i32 @exit(i32 0)14 unreachable15}16 17declare i32 @llvm.arm.space(i32, i32)18declare dso_local i32 @exit(i32)19