xref: /llvm-project/llvm/test/CodeGen/ARM/stack-guard-tls.ll (revision 10e42281144ecca019764b554f3f0f709bba0f71)
1; RUN: split-file %s %t
2; RUN: cat %t/main.ll %t/a.ll > %t/a2.ll
3; RUN: cat %t/main.ll %t/b.ll > %t/b2.ll
4; RUN: llc %t/a2.ll -mtriple=armv7-unknown-linux-gnueabihf -mattr=+read-tp-tpidruro -o - | \
5; RUN: FileCheck --check-prefixes=CHECK,CHECK-SMALL %s
6; RUN: llc %t/a2.ll -mtriple=thumbv7-unknown-linux-gnueabihf -mattr=+read-tp-tpidruro -o - | \
7; RUN: FileCheck --check-prefixes=CHECK,CHECK-SMALL %s
8; RUN: llc %t/b2.ll -mtriple=armv7-unknown-linux-gnueabihf -mattr=+read-tp-tpidruro -o - | \
9; RUN: FileCheck --check-prefixes=CHECK,CHECK-LARGE %s
10; RUN: llc %t/b2.ll -mtriple=thumbv7-unknown-linux-gnueabihf -mattr=+read-tp-tpidruro -o - | \
11; RUN: FileCheck --check-prefixes=CHECK,CHECK-LARGE %s
12
13;--- main.ll
14declare void @baz(ptr)
15
16define void @foo(i64 %t) sspstrong {
17  %vla = alloca i32, i64 %t, align 4
18  call void @baz(ptr nonnull %vla)
19  ret void
20}
21!llvm.module.flags = !{!1, !2}
22!1 = !{i32 2, !"stack-protector-guard", !"tls"}
23
24;--- a.ll
25!2 = !{i32 2, !"stack-protector-guard-offset", i32 1296}
26
27;--- b.ll
28!2 = !{i32 2, !"stack-protector-guard-offset", i32 4296}
29
30; CHECK: mrc p15, #0, [[REG1:r[0-9]+]], c13, c0, #3
31; CHECK-SMALL-NEXT: ldr{{(\.w)?}} [[REG1]], [[[REG1]], #1296]
32; CHECK-LARGE-NEXT: add{{(\.w)?}} [[REG1]], [[REG1]], #4096
33; CHECK-LARGE-NEXT: ldr{{(\.w)?}} [[REG1]], [[[REG1]], #200]
34; CHECK: bl baz
35; CHECK: mrc p15, #0, [[REG2:r[0-9]+]], c13, c0, #3
36; CHECK-SMALL-NEXT: ldr{{(\.w)?}} [[REG2]], [[[REG2]], #1296]
37; CHECK-LARGE-NEXT: add{{(\.w)?}} [[REG2]], [[REG2]], #4096
38; CHECK-LARGE-NEXT: ldr{{(\.w)?}} [[REG2]], [[[REG2]], #200]
39