xref: /llvm-project/llvm/test/Instrumentation/DataFlowSanitizer/ignore_persnality_routine.ll (revision 66c3444f4cc5c1f70ec33e7806f8236a39b6adc2)
1; RUN: opt < %s -passes=dfsan -S --dfsan-abilist=%S/Inputs/personality-routine-abilist.txt | FileCheck %s
2; RUN: opt < %s -passes=dfsan -S --dfsan-abilist=%S/Inputs/personality-routine-abilist.txt -dfsan-ignore-personality-routine | FileCheck %s --check-prefix=CHECK-IGNORE
3
4target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
5target triple = "x86_64-unknown-linux-gnu"
6
7declare i32 @__gxx_personality_v0(...)
8
9declare ptr @__cxa_begin_catch(ptr)
10
11declare void @__cxa_end_catch()
12
13declare void @g(...)
14
15; CHECK-LABEL: @h.dfsan
16; CHECK-SAME: personality {{.*}}@"dfsw$__gxx_personality_v0"{{.*}}
17; CHECK-IGNORE-LABEL: @h.dfsan
18; CHECK-IGNORE-SAME: personality {{.*}}__gxx_personality_v0{{.*}}
19define i32 @h() personality ptr @__gxx_personality_v0 {
20  invoke void (...) @g(i32 42)
21          to label %try.cont unwind label %lpad
22
23lpad:
24  %1 = landingpad { ptr, i32 }
25          catch ptr null
26  %2 = extractvalue { ptr, i32 } %1, 0
27  %3 = tail call ptr @__cxa_begin_catch(ptr %2)
28  tail call void @__cxa_end_catch()
29  br label %try.cont
30
31try.cont:
32  ret i32 0
33}
34
35; CHECK: @"dfsw$__gxx_personality_v0"
36; CHECK: call void @__dfsan_vararg_wrapper
37; CHECK-IGNORE-NOT: @"dfsw$__gxx_personality_v0"
38; CHECK-IGNORE-NOT: call void @__dfsan_vararg_wrapper
39