reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23

; Test that the coverage guards have proper comdat
; RUN: opt < %s -sancov                    -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard  -S  | FileCheck %s
; Make sure asan does not instrument __sancov_gen_
; RUN: opt < %s -sancov -asan -asan-module -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard  -S  | FileCheck %s

; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard  -S  | FileCheck %s
; RUN: opt < %s -passes='module(require<asan-globals-md>,sancov-module,asan-module),function(asan)' -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard  -S  | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
$Foo = comdat any
; Function Attrs: uwtable
define linkonce_odr void @Foo() comdat {
entry:
  ret void
}

define linkonce_odr void @Bar() {
entry:
  ret void
}

; CHECK: @__sancov_gen_ = private global [1 x i32] zeroinitializer, section "__sancov_guards", comdat($Foo)
; CHECK: @__sancov_gen_.1 = private global [1 x i32] zeroinitializer, section "__sancov_guards"