22 lines
1.0 KiB
LLVM
22 lines
1.0 KiB
LLVM
; This test checks that we are not instrumenting unnecessary globals
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; (llvm.metadata and other llvm internal globals).
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; RUN: opt < %s -asan -asan-module -S | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.10.0"
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@foo_noinst = private global [19 x i8] c"scannerWithString:\00", section "__TEXT,__objc_methname,cstring_literals"
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; CHECK: @foo_noinst = private global [19 x i8] c"scannerWithString:\00", section "__TEXT,__objc_methname,cstring_literals"
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@.str_noinst = private unnamed_addr constant [4 x i8] c"aaa\00", section "llvm.metadata"
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@.str_noinst_prof = private unnamed_addr constant [4 x i8] c"aaa\00", section "__DATA,__llvm_covmap"
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@.str_noinst_LLVM = private unnamed_addr constant [4 x i8] c"aaa\00", section "__LLVM,__not_visible"
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@.str_inst = private unnamed_addr constant [4 x i8] c"aaa\00"
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; CHECK-NOT: {{asan_gen.*str_noinst}}
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; CHECK-NOT: {{asan_gen.*str_noinst_prof}}
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; CHECK-NOT: {{asan_gen.*str_noinst_LLVM}}
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; CHECK: {{asan_gen.*str_inst}}
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; CHECK: @asan.module_ctor
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