; RUN: llc < %s -mtriple=aarch64-windows | FileCheck %s --check-prefix=WINDOWS ; RUN: llc < %s -mtriple=aarch64-linux | FileCheck %s --check-prefix=LINUX define dso_local void @b() #0 { entry: br label %for.cond for.cond: tail call void @a() br label %for.cond } declare dso_local void @a(...) attributes #0 = { noreturn nounwind uwtable "tune-cpu"="cortex-a53" } ; LINUX-LABEL: b: ; LINUX: .p2align 4 ; WINDOWS-LABEL: b: ; WINDOWS-NOT: .p2align