1 ; Test that the coverage guards have proper comdat 2 ; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S | FileCheck %s 3 ; Make sure asan does not instrument __sancov_gen_ 4 ; RUN: opt < %s -sancov -asan -asan-module -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc-guard -S | FileCheck %s 5 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 6 target triple = "x86_64-unknown-linux-gnu" 7 $Foo = comdat any 8 ; Function Attrs: uwtable 9 define linkonce_odr void @Foo() comdat { 10 entry: 11 ret void 12 } 13 14 define linkonce_odr void @Bar() { 15 entry: 16 ret void 17 } 18 19 ; CHECK: @__sancov_gen_ = private global [1 x i32] zeroinitializer, section "__sancov_guards", comdat($Foo) 20 ; CHECK: @__sancov_gen_.1 = private global [1 x i32] zeroinitializer, section "__sancov_guards" 21
