1 ; Test that GCOV instrumentation numbers functions correctly when some
2 ; functions aren't emitted.
4 ; Inject metadata to set the .gcno file location
5 ; RUN: echo '!14 = metadata !{metadata !"%/T/function-numbering.ll", metadata !0}' > %t1
6 ; RUN: cat %s %t1 > %t2
8 ; RUN: opt -insert-gcov-profiling -S < %t2 | FileCheck --check-prefix GCDA %s
9 ; RUN: llvm-cov -n -dump %T/function-numbering.gcno 2>&1 | FileCheck --check-prefix GCNO %s
11 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
12 target triple = "x86_64-apple-macosx10.10.0"
14 ; GCDA: @[[FOO:[0-9]+]] = private unnamed_addr constant [4 x i8] c"foo\00"
15 ; GCDA-NOT: @{{[0-9]+}} = private unnamed_addr constant .* c"bar\00"
16 ; GCDA: @[[BAZ:[0-9]+]] = private unnamed_addr constant [4 x i8] c"baz\00"
17 ; GCDA: define internal void @__llvm_gcov_writeout()
18 ; GCDA: call void @llvm_gcda_emit_function(i32 0, i8* getelementptr inbounds ([4 x i8]* @[[FOO]]
19 ; GCDA: call void @llvm_gcda_emit_function(i32 1, i8* getelementptr inbounds ([4 x i8]* @[[BAZ]]
22 ; GCNO-NOT: == bar ({{[0-9]+}}) @
30 ; This function is referenced by the debug info, but no lines have locations.
40 !llvm.module.flags = !{!9, !10}
43 !0 = metadata !{metadata !"0x11\0012\00clang version 3.6.0 \000\00\000\00\002", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [function-numbering.ll] [DW_LANG_C99]
44 !1 = metadata !{metadata !".../llvm/test/Transforms/GCOVProfiling/function-numbering.ll", metadata !""}
46 !3 = metadata !{metadata !4, metadata !7, metadata !8}
47 !4 = metadata !{metadata !"0x2e\00foo\00foo\00\001\000\001\000\000\000\000\001", metadata !1, metadata !5, metadata !6, null, void ()* @foo, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [foo]
48 !5 = metadata !{metadata !"0x29", metadata !1} ; [ DW_TAG_file_type ] [/Users/bogner/build/llvm-debug//tmp/foo.c]
49 !6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
50 !7 = metadata !{metadata !"0x2e\00bar\00bar\00\002\000\001\000\000\000\000\002", metadata !1, metadata !5, metadata !6, null, void ()* @bar, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 2] [def] [bar]
51 !8 = metadata !{metadata !"0x2e\00baz\00baz\00\003\000\001\000\000\000\000\003", metadata !1, metadata !5, metadata !6, null, void ()* @baz, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 3] [def] [baz]
52 !9 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
53 !10 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
54 !11 = metadata !{metadata !"clang version 3.6.0 "}
55 !12 = metadata !{i32 1, i32 13, metadata !4, null}
56 !13 = metadata !{i32 3, i32 13, metadata !8, null}