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author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-07-25 00:48:57 -0700 |
commit | cd81d94322a39503e4a3e87b6ee03d4fcb3465fb (patch) | |
tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/DebugInfo/nodebug.ll | |
parent | 0c5f13c0c4499eaf42ab5e9e2ceabd4e20e36861 (diff) | |
download | external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.zip external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.tar.gz external_llvm-cd81d94322a39503e4a3e87b6ee03d4fcb3465fb.tar.bz2 |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/DebugInfo/nodebug.ll')
-rw-r--r-- | test/DebugInfo/nodebug.ll | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/DebugInfo/nodebug.ll b/test/DebugInfo/nodebug.ll new file mode 100644 index 0000000..4d86b24 --- /dev/null +++ b/test/DebugInfo/nodebug.ll @@ -0,0 +1,51 @@ +; REQUIRES: object-emission + +; RUN: %llc_dwarf < %s -filetype=obj | llvm-dwarfdump -debug-dump=info - | FileCheck %s + +; Test that a nodebug function (a function not appearing in the debug info IR +; metadata subprogram list) with DebugLocs on its IR doesn't cause crashes/does +; the right thing. + +; Build with clang from the following: +; extern int i; +; inline __attribute__((always_inline)) void f1() { +; i = 3; +; } +; +; __attribute__((nodebug)) void f2() { +; f1(); +; } + +; Check that there's only one DW_TAG_subprogram, nothing for the 'f2' function. +; CHECK: DW_TAG_subprogram +; CHECK-NOT: DW_TAG +; CHECK: DW_AT_name {{.*}} "f1" +; CHECK-NOT: DW_TAG_subprogram + +@i = external global i32 + +; Function Attrs: uwtable +define void @_Z2f2v() #0 { +entry: + store i32 3, i32* @i, align 4, !dbg !11 + ret void +} + +attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!8, !9} +!llvm.ident = !{!10} + +!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/nodebug.cpp] [DW_LANG_C_plus_plus] +!1 = metadata !{metadata !"nodebug.cpp", metadata !"/tmp/dbginfo"} +!2 = metadata !{} +!3 = metadata !{metadata !4} +!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"f1", metadata !"f1", metadata !"_Z2f1v", i32 2, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, null, null, null, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [f1] +!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/nodebug.cpp] +!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] +!7 = metadata !{null} +!8 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} +!9 = metadata !{i32 2, metadata !"Debug Info Version", i32 1} +!10 = metadata !{metadata !"clang version 3.5.0 "} +!11 = metadata !{i32 3, i32 0, metadata !4, null} |