1; RUN: opt -S -cross-dso-cfi < %s | FileCheck %s 2; RUN: opt -S -passes=cross-dso-cfi < %s | FileCheck %s 3 4; CHECK: define void @__cfi_check(i64 %[[TYPE:.*]], i8* %[[ADDR:.*]], i8* %[[DATA:.*]]) align 4096 5; CHECK: switch i64 %[[TYPE]], label %[[FAIL:.*]] [ 6; CHECK-NEXT: i64 111, label %[[L1:.*]] 7; CHECK-NEXT: i64 222, label %[[L2:.*]] 8; CHECK-NEXT: i64 333, label %[[L3:.*]] 9; CHECK-NEXT: i64 444, label %[[L4:.*]] 10; CHECK-NEXT: {{]$}} 11 12; CHECK: [[EXIT:.*]]: 13; CHECK-NEXT: ret void 14 15; CHECK: [[FAIL]]: 16; CHECK-NEXT: call void @__cfi_check_fail(i8* %[[DATA]], i8* %[[ADDR]]) 17; CHECK-NEXT: br label %[[EXIT]] 18 19; CHECK: [[L1]]: 20; CHECK-NEXT: call i1 @llvm.type.test(i8* %[[ADDR]], metadata i64 111) 21; CHECK-NEXT: br {{.*}} label %[[EXIT]], label %[[FAIL]] 22 23; CHECK: [[L2]]: 24; CHECK-NEXT: call i1 @llvm.type.test(i8* %[[ADDR]], metadata i64 222) 25; CHECK-NEXT: br {{.*}} label %[[EXIT]], label %[[FAIL]] 26 27; CHECK: [[L3]]: 28; CHECK-NEXT: call i1 @llvm.type.test(i8* %[[ADDR]], metadata i64 333) 29; CHECK-NEXT: br {{.*}} label %[[EXIT]], label %[[FAIL]] 30 31; CHECK: [[L4]]: 32; CHECK-NEXT: call i1 @llvm.type.test(i8* %[[ADDR]], metadata i64 444) 33; CHECK-NEXT: br {{.*}} label %[[EXIT]], label %[[FAIL]] 34 35target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 36target triple = "x86_64-unknown-linux-gnu" 37 38@_ZTV1A = constant i8 0, !type !4, !type !5 39@_ZTV1B = constant i8 0, !type !4, !type !5, !type !6, !type !7 40 41define signext i8 @f11() !type !0 !type !1 { 42entry: 43 ret i8 1 44} 45 46define signext i8 @f12() !type !0 !type !1 { 47entry: 48 ret i8 2 49} 50 51define signext i8 @f13() !type !0 !type !1 { 52entry: 53 ret i8 3 54} 55 56define i32 @f21() !type !2 !type !3 { 57entry: 58 ret i32 4 59} 60 61define i32 @f22() !type !2 !type !3 { 62entry: 63 ret i32 5 64} 65 66define weak_odr hidden void @__cfi_check_fail(i8*, i8*) { 67entry: 68 ret void 69} 70 71!llvm.module.flags = !{!8} 72 73!0 = !{i64 0, !"_ZTSFcvE"} 74!1 = !{i64 0, i64 111} 75!2 = !{i64 0, !"_ZTSFivE"} 76!3 = !{i64 0, i64 222} 77!4 = !{i64 16, !"_ZTS1A"} 78!5 = !{i64 16, i64 333} 79!6 = !{i64 16, !"_ZTS1B"} 80!7 = !{i64 16, i64 444} 81!8 = !{i32 4, !"Cross-DSO CFI", i32 1} 82