1 ; This test checks that we are not instrumenting unnecessary globals 2 ; (llvm.metadata and other llvm internal globals). 3 ; RUN: opt < %s -asan -asan-module -S | FileCheck %s 4 5 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 6 target triple = "x86_64-apple-macosx10.10.0" 7 8 @foo_noinst = private global [19 x i8] c"scannerWithString:\00", section "__TEXT,__objc_methname,cstring_literals" 9 10 ; CHECK: @foo_noinst = private global [19 x i8] c"scannerWithString:\00", section "__TEXT,__objc_methname,cstring_literals" 11 12 @.str_noinst = private unnamed_addr constant [4 x i8] c"aaa\00", section "llvm.metadata" 13 @.str_noinst_prof = private unnamed_addr constant [4 x i8] c"aaa\00", section "__DATA,__llvm_covmap" 14 @.str_inst = private unnamed_addr constant [4 x i8] c"aaa\00" 15 16 ; CHECK-NOT: {{asan_gen.*str_noinst}} 17 ; CHECK-NOT: {{asan_gen.*str_noinst_prof}} 18 ; CHECK: {{asan_gen.*str_inst}} 19 ; CHECK: @asan.module_ctor 20