37 lines
1.2 KiB
LLVM
37 lines
1.2 KiB
LLVM
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; This test checks that we are not instrumenting unnecessary globals
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; (llvm.metadata, init_array sections, and other llvm internal globals).
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; RUN: opt < %s -asan -asan-module -enable-new-pm=0 -S | FileCheck %s
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; RUN: opt < %s -passes='asan-pipeline' -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-unknown-linux-gnu"
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; Function Attrs: nounwind uwtable
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define internal void @_ZL3foov() #0 {
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entry:
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ret void
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}
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@__call_foo = global void ()* @_ZL3foov, section ".preinit_array", align 8
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@__call_foo_2 = global void ()* @_ZL3foov, section ".init_array", align 8
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@__call_foo_3 = global void ()* @_ZL3foov, section ".fini_array", align 8
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; CHECK-NOT: asan_gen{{.*}}__call_foo
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; Function Attrs: nounwind uwtable
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define i32 @main() #0 {
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entry:
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%retval = alloca i32, align 4
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store i32 0, i32* %retval, align 4
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ret i32 0
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}
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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 "__llvm_prf_data"
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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: {{asan_gen.*str_inst}}
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; CHECK: @asan.module_ctor
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