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1; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s2 3; This LL file was generated by running clang on the following code with4; -fsanitize=address5; D:\asan.c:6; 1 unsigned char c = 42;7;8; This file defines no functions, so just make sure we don't try to emit9; the line table for functions of zero size.10; X86-NOT: .section .debug$S,"rn"11 12; ModuleID = 'asan.c'13target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32"14target triple = "i686-pc-win32"15 16@c = global { i8, [63 x i8] } { i8 42, [63 x i8] zeroinitializer }, align 3217@llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr @asan.module_ctor, ptr null }]18@___asan_gen_ = private constant [7 x i8] c"asan.c\00", align 119@___asan_gen_1 = private unnamed_addr constant [2 x i8] c"c\00", align 120@0 = internal global [1 x { i32, i32, i32, i32, i32, i32 }] [{ i32, i32, i32, i32, i32, i32 } { i32 ptrtoint (ptr @c to i32), i32 1, i32 64, i32 ptrtoint (ptr @___asan_gen_1 to i32), i32 ptrtoint (ptr @___asan_gen_ to i32), i32 0 }]21@llvm.global_dtors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr @asan.module_dtor, ptr null }]22 23define internal void @asan.module_ctor() {24 call void @__asan_init_v3()25 call void @__asan_register_globals(i32 ptrtoint (ptr @0 to i32), i32 1)26 ret void27}28 29declare void @__asan_init_v3()30 31declare void @__asan_before_dynamic_init(i32)32 33declare void @__asan_after_dynamic_init()34 35declare void @__asan_register_globals(i32, i32)36 37declare void @__asan_unregister_globals(i32, i32)38 39define internal void @asan.module_dtor() {40 call void @__asan_unregister_globals(i32 ptrtoint (ptr @0 to i32), i32 1)41 ret void42}43 44!llvm.dbg.cu = !{!0}45!llvm.module.flags = !{!3, !4}46!llvm.ident = !{!5}47 48!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: LineTablesOnly, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)49!1 = !DIFile(filename: "asan.c", directory: "D:\5C")50!2 = !{}51!3 = !{i32 2, !"CodeView", i32 1}52!4 = !{i32 1, !"Debug Info Version", i32 3}53!5 = !{!"clang version 3.5.0 "}54