1 ; RUN: llc -mtriple thumbv6m-eabi %s -o - | FileCheck %s
2 ; RUN: llc -mtriple thumbv8m.base-eabi %s -o - | FileCheck %s
3 ; RUN: llc -mtriple thumbv7a-eabi %s -o - | FileCheck %s
4 ; RUN: llc -mtriple thumbv7m-eabi %s -o - | FileCheck %s --check-prefix=CHECK-PACBTI
6 ; Check we don't emit PACBTI-M instructions for architectures
7 ; that do not support them.
8 define hidden i32 @f(i32 %x) #0 {
10 %x.addr = alloca i32, align 4
11 store i32 %x, ptr %x.addr, align 4
12 %0 = load i32, ptr %x.addr, align 4
13 %sub = sub nsw i32 1, %0
14 %call = call i32 @g(i32 %sub)
15 %add = add nsw i32 1, %call
21 ; CHECK-PACBTI-LABEL: f:
22 ; CHECK-PACBTI: pacbti
23 declare dso_local i32 @g(i32)
25 attributes #0 = { noinline nounwind }
27 !llvm.module.flags = !{!0, !1, !2}
29 !0 = !{i32 8, !"branch-target-enforcement", i32 1}
30 !1 = !{i32 8, !"sign-return-address", i32 1}
31 !2 = !{i32 8, !"sign-return-address-all", i32 0}