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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 -enable-new-pm=0 -S | FileCheck %s
4; RUN: opt < %s -passes='asan-pipeline' -S | FileCheck %s
5
6target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7target triple = "x86_64-apple-macosx10.10.0"
8
9@foo_noinst = private global [19 x i8] c"scannerWithString:\00", section "__TEXT,__objc_methname,cstring_literals"
10
11; CHECK: @foo_noinst = private global [19 x i8] c"scannerWithString:\00", section "__TEXT,__objc_methname,cstring_literals"
12
13@.str_noinst = private unnamed_addr constant [4 x i8] c"aaa\00", section "llvm.metadata"
14@.str_noinst_old_cov = private unnamed_addr constant [4 x i8] c"aaa\00", section "__DATA,__llvm_covmap"
15@.str_noinst_new_cov = private unnamed_addr constant [4 x i8] c"aaa\00", section "__LLVM_COV,__llvm_covmap"
16@.str_noinst_LLVM = private unnamed_addr constant [4 x i8] c"aaa\00", section "__LLVM,__not_visible"
17@.str_inst = private unnamed_addr constant [4 x i8] c"aaa\00"
18
19; CHECK-NOT: {{asan_gen.*str_noinst}}
20; CHECK-NOT: {{asan_gen.*str_noinst_old_cov}}
21; CHECK-NOT: {{asan_gen.*str_noinst_new_cov}}
22; CHECK-NOT: {{asan_gen.*str_noinst_LLVM}}
23; CHECK: {{asan_gen.*str_inst}}
24; CHECK: @asan.module_ctor
25