1 ; Test that the coverage guards have proper comdat
2 ; Make sure asan does not instrument __sancov_gen_
4 ; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S | FileCheck %s
5 ; RUN: opt < %s -passes='module(sancov-module,asan)' -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S | FileCheck %s
6 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7 target triple = "x86_64-unknown-linux-gnu"
9 ; Function Attrs: uwtable
10 define linkonce_odr void @Foo() comdat {
15 define linkonce_odr void @Bar() {
20 ; CHECK: @__sancov_gen_ = private global [1 x i32] zeroinitializer, section "__sancov_guards", comdat($Foo)
21 ; CHECK: @__sancov_gen_.1 = private global [1 x i32] zeroinitializer, section "__sancov_guards"