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1; This test checks that we are not instrumenting unnecessary globals2; (llvm.metadata and other llvm internal globals).3; RUN: opt < %s -passes=asan -S | FileCheck %s4 5target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"6target 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_old_cov = private unnamed_addr constant [4 x i8] c"aaa\00", section "__DATA,__llvm_covmap"14@.str_noinst_new_cov = private unnamed_addr constant [4 x i8] c"aaa\00", section "__LLVM_COV,__llvm_covmap"15@.str_noinst_LLVM = private unnamed_addr constant [4 x i8] c"aaa\00", section "__LLVM,__not_visible"16@.str_inst = private unnamed_addr constant [4 x i8] c"aaa\00"17 18; CHECK-NOT: {{asan_gen.*str_noinst}}19; CHECK-NOT: {{asan_gen.*str_noinst_old_cov}}20; CHECK-NOT: {{asan_gen.*str_noinst_new_cov}}21; CHECK-NOT: {{asan_gen.*str_noinst_LLVM}}22; CHECK: {{asan_gen.*str_inst}}23; CHECK: @asan.module_ctor24