llvm/test/Instrumentation/DataFlowSanitizer/ignore_persnality_routine.ll

   1 ; RUN: opt < %s -dfsan -S --dfsan-abilist=%S/Inputs/personality-routine-abilist.txt | FileCheck %s
   2 ; RUN: opt < %s -dfsan -S --dfsan-abilist=%S/Inputs/personality-routine-abilist.txt -dfsan-ignore-personality-routine | FileCheck %s --check-prefix=CHECK-IGNORE
   3 ; RUN: opt < %s -passes=dfsan -S --dfsan-abilist=%S/Inputs/personality-routine-abilist.txt | FileCheck %s
   4 ; RUN: opt < %s -passes=dfsan -S --dfsan-abilist=%S/Inputs/personality-routine-abilist.txt -dfsan-ignore-personality-routine | FileCheck %s --check-prefix=CHECK-IGNORE
   5
   6 target 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"
   7 target triple = "x86_64-unknown-linux-gnu"
   8
   9 declare i32 @__gxx_personality_v0(...)
  10
  11 declare i8* @__cxa_begin_catch(i8*)
  12
  13 declare void @__cxa_end_catch()
  14
  15 declare void @g(...)
  16
  17 ; CHECK-LABEL: @h.dfsan
  18 ; CHECK-SAME: personality {{.*}}@"dfsw$__gxx_personality_v0"{{.*}}
  19 ; CHECK-IGNORE-LABEL: @h.dfsan
  20 ; CHECK-IGNORE-SAME: personality {{.*}}__gxx_personality_v0{{.*}}
  21 define i32 @h() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
  22   invoke void (...) @g(i32 42)
  23           to label %try.cont unwind label %lpad
  24
  25 lpad:
  26   %1 = landingpad { i8*, i32 }
  27           catch i8* null
  28   %2 = extractvalue { i8*, i32 } %1, 0
  29   %3 = tail call i8* @__cxa_begin_catch(i8* %2)
  30   tail call void @__cxa_end_catch()
  31   br label %try.cont
  32
  33 try.cont:
  34   ret i32 0
  35 }
  36
  37 ; CHECK: @"dfsw$__gxx_personality_v0"
  38 ; CHECK: call void @__dfsan_vararg_wrapper
  39 ; CHECK-IGNORE-NOT: @"dfsw$__gxx_personality_v0"
  40 ; CHECK-IGNORE-NOT: call void @__dfsan_vararg_wrapper