forked from OSchip/llvm-project
78 lines
2.0 KiB
LLVM
78 lines
2.0 KiB
LLVM
;; RUN: llc -mtriple=aarch64-eabi -mattr=+v8.5a %s -o - | FileCheck %s
|
|
|
|
declare i32 @g(i32) #5
|
|
|
|
define i32 @f0(i32 %x) #0 {
|
|
entry:
|
|
%call = tail call i32 @g(i32 %x) #5
|
|
%add = add nsw i32 %call, 1
|
|
ret i32 %add
|
|
}
|
|
;; CHECK-LABEL: f0:
|
|
;; CHECK-NOT: bti
|
|
;; CHECK-NOT: pacia
|
|
;; CHECK-NOT: reta
|
|
|
|
define i32 @f1(i32 %x) #1 {
|
|
entry:
|
|
%call = tail call i32 @g(i32 %x) #5
|
|
%add = add nsw i32 %call, 1
|
|
ret i32 %add
|
|
}
|
|
;; CHECK-LABEL: f1:
|
|
;; CHECK: bti c
|
|
;; CHECK-NOT: reta
|
|
|
|
define i32 @f2(i32 %x) #2 {
|
|
entry:
|
|
%call = tail call i32 @g(i32 %x) #5
|
|
%add = add nsw i32 %call, 1
|
|
ret i32 %add
|
|
}
|
|
;; CHECK-LABEL: f2:
|
|
;; CHECK: paciasp
|
|
;; CHECK: retaa
|
|
|
|
define i32 @f3(i32 %x) #3 {
|
|
entry:
|
|
%call = tail call i32 @g(i32 %x) #5
|
|
%add = add nsw i32 %call, 1
|
|
ret i32 %add
|
|
}
|
|
;; CHECK-LABEL: f3:
|
|
;; CHECK: pacibsp
|
|
;; CHECK: retab
|
|
|
|
define i32 @f4(i32 %x) #4 {
|
|
entry:
|
|
ret i32 1
|
|
}
|
|
;; CHECK-LABEL: f4:
|
|
;; CHECK: paciasp
|
|
;; CHECK: retaa
|
|
|
|
define i32 @f5(i32 %x) #5 {
|
|
entry:
|
|
%call = tail call i32 @g(i32 %x) #5
|
|
%add = add nsw i32 %call, 1
|
|
ret i32 %add
|
|
}
|
|
;; CHECK-LABEL: f5:
|
|
;; CHECK: paciasp
|
|
;; CHECK: retaa
|
|
|
|
attributes #0 = { nounwind "branch-target-enforcement"="false" "sign-return-address"="none" }
|
|
attributes #1 = { nounwind "branch-target-enforcement"="true" "sign-return-address"="none" }
|
|
attributes #2 = { nounwind "branch-target-enforcement"="false" "sign-return-address"="non-leaf" "sign-return-address-key"="a_key" }
|
|
attributes #3 = { nounwind "branch-target-enforcement"="false" "sign-return-address"="non-leaf" "sign-return-address-key"="b_key" }
|
|
attributes #4 = { nounwind "branch-target-enforcement"="false" "sign-return-address"="all" "sign-return-address-key"="a_key" }
|
|
attributes #5 = { nounwind }
|
|
|
|
!llvm.module.flags = !{!0, !1, !2, !3, !4}
|
|
|
|
!0 = !{i32 1, !"wchar_size", i32 4}
|
|
!1 = !{i32 1, !"branch-target-enforcement", i32 1}
|
|
!2 = !{i32 1, !"sign-return-address", i32 1}
|
|
!3 = !{i32 1, !"sign-return-address-all", i32 0}
|
|
!4 = !{i32 1, !"sign-return-address-with-bkey", i32 0}
|