• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: llc -mtriple=arm64-apple-ios7.0 -o - %s | FileCheck %s
2
3@global = global [20 x i64] zeroinitializer, align 8
4
5; The following function has enough locals to need some restoring, but not a
6; frame record. In an intermediate frame refactoring, prologue and epilogue were
7; inconsistent about how much to move SP.
8define void @test_stack_no_frame() {
9; CHECK: test_stack_no_frame
10; CHECK: sub sp, sp, #[[STACKSIZE:[0-9]+]]
11  %local = alloca [20 x i64]
12  %val = load volatile [20 x i64]* @global, align 8
13  store volatile [20 x i64] %val, [20 x i64]* %local, align 8
14
15  %val2 = load volatile [20 x i64]* %local, align 8
16  store volatile [20 x i64] %val2, [20 x i64]* @global, align 8
17
18; CHECK: add sp, sp, #[[STACKSIZE]]
19  ret void
20}
21