You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.1 KiB
82 lines
2.1 KiB
; RUN: opt -S -cross-dso-cfi < %s | FileCheck %s
|
|
; RUN: opt -S -passes=cross-dso-cfi < %s | FileCheck %s
|
|
|
|
; CHECK: define void @__cfi_check(i64 %[[TYPE:.*]], i8* %[[ADDR:.*]], i8* %[[DATA:.*]]) align 4096
|
|
; CHECK: switch i64 %[[TYPE]], label %[[FAIL:.*]] [
|
|
; CHECK-NEXT: i64 111, label %[[L1:.*]]
|
|
; CHECK-NEXT: i64 222, label %[[L2:.*]]
|
|
; CHECK-NEXT: i64 333, label %[[L3:.*]]
|
|
; CHECK-NEXT: i64 444, label %[[L4:.*]]
|
|
; CHECK-NEXT: {{]$}}
|
|
|
|
; CHECK: [[EXIT:.*]]:
|
|
; CHECK-NEXT: ret void
|
|
|
|
; CHECK: [[FAIL]]:
|
|
; CHECK-NEXT: call void @__cfi_check_fail(i8* %[[DATA]], i8* %[[ADDR]])
|
|
; CHECK-NEXT: br label %[[EXIT]]
|
|
|
|
; CHECK: [[L1]]:
|
|
; CHECK-NEXT: call i1 @llvm.type.test(i8* %[[ADDR]], metadata i64 111)
|
|
; CHECK-NEXT: br {{.*}} label %[[EXIT]], label %[[FAIL]]
|
|
|
|
; CHECK: [[L2]]:
|
|
; CHECK-NEXT: call i1 @llvm.type.test(i8* %[[ADDR]], metadata i64 222)
|
|
; CHECK-NEXT: br {{.*}} label %[[EXIT]], label %[[FAIL]]
|
|
|
|
; CHECK: [[L3]]:
|
|
; CHECK-NEXT: call i1 @llvm.type.test(i8* %[[ADDR]], metadata i64 333)
|
|
; CHECK-NEXT: br {{.*}} label %[[EXIT]], label %[[FAIL]]
|
|
|
|
; CHECK: [[L4]]:
|
|
; CHECK-NEXT: call i1 @llvm.type.test(i8* %[[ADDR]], metadata i64 444)
|
|
; CHECK-NEXT: br {{.*}} label %[[EXIT]], label %[[FAIL]]
|
|
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
@_ZTV1A = constant i8 0, !type !4, !type !5
|
|
@_ZTV1B = constant i8 0, !type !4, !type !5, !type !6, !type !7
|
|
|
|
define signext i8 @f11() !type !0 !type !1 {
|
|
entry:
|
|
ret i8 1
|
|
}
|
|
|
|
define signext i8 @f12() !type !0 !type !1 {
|
|
entry:
|
|
ret i8 2
|
|
}
|
|
|
|
define signext i8 @f13() !type !0 !type !1 {
|
|
entry:
|
|
ret i8 3
|
|
}
|
|
|
|
define i32 @f21() !type !2 !type !3 {
|
|
entry:
|
|
ret i32 4
|
|
}
|
|
|
|
define i32 @f22() !type !2 !type !3 {
|
|
entry:
|
|
ret i32 5
|
|
}
|
|
|
|
define weak_odr hidden void @__cfi_check_fail(i8*, i8*) {
|
|
entry:
|
|
ret void
|
|
}
|
|
|
|
!llvm.module.flags = !{!8}
|
|
|
|
!0 = !{i64 0, !"_ZTSFcvE"}
|
|
!1 = !{i64 0, i64 111}
|
|
!2 = !{i64 0, !"_ZTSFivE"}
|
|
!3 = !{i64 0, i64 222}
|
|
!4 = !{i64 16, !"_ZTS1A"}
|
|
!5 = !{i64 16, i64 333}
|
|
!6 = !{i64 16, !"_ZTS1B"}
|
|
!7 = !{i64 16, i64 444}
|
|
!8 = !{i32 4, !"Cross-DSO CFI", i32 1}
|