diff options
Diffstat (limited to 'test/DebugInfo/Inputs')
-rw-r--r-- | test/DebugInfo/Inputs/cross-cu-inlining.c | 18 | ||||
-rw-r--r-- | test/DebugInfo/Inputs/cross-cu-inlining.x86_64-macho.o | bin | 0 -> 2648 bytes | |||
-rwxr-xr-x | test/DebugInfo/Inputs/dwarfdump-inl-test.elf-x86-64 | bin | 9024 -> 9192 bytes | |||
-rw-r--r-- | test/DebugInfo/Inputs/dwarfdump-objc.m | 16 | ||||
-rw-r--r-- | test/DebugInfo/Inputs/dwarfdump-objc.x86_64.o | bin | 0 -> 11512 bytes | |||
-rw-r--r-- | test/DebugInfo/Inputs/gmlt.ll | 153 | ||||
-rwxr-xr-x | test/DebugInfo/Inputs/split-dwarf-test | bin | 0 -> 9379 bytes | |||
-rw-r--r-- | test/DebugInfo/Inputs/split-dwarf-test.cc | 17 | ||||
-rw-r--r-- | test/DebugInfo/Inputs/split-dwarf-test.dwo | bin | 0 -> 1609 bytes |
9 files changed, 204 insertions, 0 deletions
diff --git a/test/DebugInfo/Inputs/cross-cu-inlining.c b/test/DebugInfo/Inputs/cross-cu-inlining.c new file mode 100644 index 0000000..0553581 --- /dev/null +++ b/test/DebugInfo/Inputs/cross-cu-inlining.c @@ -0,0 +1,18 @@ +// To generate the test file: +// clang cross-cu-inlining.c -DA_C -g -emit-llvm -S -o a.ll +// clang cross-cu-inlining.c -DB_C -g -emit-llvm -S -o b.ll +// llvm-link a.ll b.ll -o ab.bc +// opt -inline ab.bc -o cross-cu-inlining.bc +// clang -c cross-cu-inlining.bc -o cross-cu-inlining.o +#ifdef A_C +int i; +int func(int); +int main() { + return func(i); +} +#endif +#ifdef B_C +int __attribute__((always_inline)) func(int x) { + return x * 2; +} +#endif diff --git a/test/DebugInfo/Inputs/cross-cu-inlining.x86_64-macho.o b/test/DebugInfo/Inputs/cross-cu-inlining.x86_64-macho.o Binary files differnew file mode 100644 index 0000000..052d4c9 --- /dev/null +++ b/test/DebugInfo/Inputs/cross-cu-inlining.x86_64-macho.o diff --git a/test/DebugInfo/Inputs/dwarfdump-inl-test.elf-x86-64 b/test/DebugInfo/Inputs/dwarfdump-inl-test.elf-x86-64 Binary files differindex 6df03da..decc72b 100755 --- a/test/DebugInfo/Inputs/dwarfdump-inl-test.elf-x86-64 +++ b/test/DebugInfo/Inputs/dwarfdump-inl-test.elf-x86-64 diff --git a/test/DebugInfo/Inputs/dwarfdump-objc.m b/test/DebugInfo/Inputs/dwarfdump-objc.m new file mode 100644 index 0000000..54fbee2 --- /dev/null +++ b/test/DebugInfo/Inputs/dwarfdump-objc.m @@ -0,0 +1,16 @@ +// Compile with clang -g dwarfdump-objc.m -c -Wno-objc-root-class + +@interface NSObject {} @end + + +@interface TestInterface +@property (readonly) int ReadOnly; +@property (assign) int Assign; +@property (readwrite) int ReadWrite; +@property (retain) NSObject *Retain; +@property (copy) NSObject *Copy; +@property (nonatomic) int NonAtomic; +@end + +@implementation TestInterface +@end diff --git a/test/DebugInfo/Inputs/dwarfdump-objc.x86_64.o b/test/DebugInfo/Inputs/dwarfdump-objc.x86_64.o Binary files differnew file mode 100644 index 0000000..6b55d38 --- /dev/null +++ b/test/DebugInfo/Inputs/dwarfdump-objc.x86_64.o diff --git a/test/DebugInfo/Inputs/gmlt.ll b/test/DebugInfo/Inputs/gmlt.ll new file mode 100644 index 0000000..ba8d113 --- /dev/null +++ b/test/DebugInfo/Inputs/gmlt.ll @@ -0,0 +1,153 @@ +; REQUIRES: object-emission +; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump - | FileCheck %s + +; Generated from the following source compiled with clang++ -gmlt: +; void f1() {} +; void __attribute__((section("__TEXT,__bar"))) f2() {} +; void __attribute__((always_inline)) f3() { f1(); } +; void f4() { f3(); } + +; Check that +; * -gmlt includes no DW_TAG_subprograms for subprograms without inlined +; subroutines. +; * yet still produces DW_AT_ranges and a range list in debug_ranges that +; describes those subprograms + +; CHECK: DW_TAG_compile_unit +; CHECK: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000 +; CHECK-NOT: {{DW_TAG|NULL}} + +; Omitting the subprograms without inlined subroutines is not possible +; currently on Darwin as dsymutil will drop the whole CU if it has no subprograms +; (which happens with this optimization if there are no inlined subroutines). + +; DARWIN: DW_TAG_subprogram +; DARWIN-NOT: DW_TAG +; DARWIN: DW_AT_name {{.*}} "f1" +; DARWIN-NOT: {{DW_TAG|NULL}} +; DARWIN: DW_TAG_subprogram +; DARWIN-NOT: DW_TAG +; DARWIN: DW_AT_name {{.*}} "f2" +; DARWIN-NOT: {{DW_TAG|NULL}} +; DARWIN: DW_TAG_subprogram +; DARWIN-NOT: DW_TAG +; Can't check the abstract_origin value across the DARWIN/CHECK checking and +; ordering, so don't bother - just trust me, it refers to f3 down there. +; DARWIN: DW_AT_abstract_origin +; DARWIN-NOT: {{DW_TAG|NULL}} + + +; FIXME: Emitting separate abstract definitions is inefficient when we could +; just attach the DW_AT_name to the inlined_subroutine directly. Except that +; would produce many string relocations. Implement string indexing in the +; skeleton CU to address the relocation problem, then remove abstract +; definitions from -gmlt here. + +; CHECK: DW_TAG_subprogram +; CHECK-NEXT: DW_AT_name {{.*}} "f3" + +; FIXME: We don't really need DW_AT_inline, consumers can ignore this due to +; the absence of high_pc/low_pc/ranges and know that they just need it for +; retrieving the name of a concrete inlined instance + +; CHECK-NOT: {{DW_TAG|DW_AT|NULL}} + +; Check that we only provide the minimal attributes on a subprogram to save space. +; CHECK: DW_TAG_subprogram +; CHECK-NEXT: DW_AT_low_pc +; CHECK-NEXT: DW_AT_high_pc +; CHECK-NEXT: DW_AT_name +; CHECK-NOT: {{DW_TAG|DW_AT}} +; CHECK: DW_TAG_inlined_subroutine + +; As mentioned above - replace DW_AT_abstract_origin with DW_AT_name to save +; space once we have support for string indexing in non-dwo sections + +; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "f3" +; CHECK-NEXT: DW_AT_low_pc +; CHECK-NEXT: DW_AT_high_pc +; CHECK-NEXT: DW_AT_call_file +; CHECK-NEXT: DW_AT_call_line + +; Make sure we don't have any other subprograms here (subprograms with no +; inlined subroutines are omitted by design to save space) + +; CHECK-NOT: {{DW_TAG|DW_AT}} +; CHECK: NULL +; CHECK-NOT: {{DW_TAG|DW_AT}} +; CHECK: NULL + + +; CHECK: .debug_ranges contents: + +; ... some addresses (depends on platform (such as platforms with function +; reordering in the linker), and looks wonky on platforms with zero values +; written in relocation places (dumper needs to be fixed to read the +; relocations rather than interpret that as the end of a range list)) + +; CHECK: 00000000 <End of list> + + +; Check that we don't emit any pubnames or pubtypes under -gmlt +; CHECK: .debug_pubnames contents: +; CHECK-NOT: Offset + +; CHECK: .debug_pubtypes contents: +; CHECK-NOT: Offset + +; CHECK: .apple{{.*}} contents: + +; Function Attrs: nounwind uwtable +define void @_Z2f1v() #0 { +entry: + ret void, !dbg !13 +} + +; Function Attrs: nounwind uwtable +define void @_Z2f2v() #0 section "__TEXT,__bar" { +entry: + ret void, !dbg !14 +} + +; Function Attrs: alwaysinline nounwind uwtable +define void @_Z2f3v() #1 { +entry: + call void @_Z2f1v(), !dbg !15 + ret void, !dbg !16 +} + +; Function Attrs: nounwind uwtable +define void @_Z2f4v() #0 { +entry: + call void @_Z2f1v() #2, !dbg !17 + ret void, !dbg !19 +} + +attributes #0 = { nounwind 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" } +attributes #1 = { alwaysinline nounwind 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" } +attributes #2 = { nounwind } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!10, !11} +!llvm.ident = !{!12} + +!0 = metadata !{metadata !"0x11\004\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 ] [/tmp/dbginfo/gmlt.cpp] [DW_LANG_C_plus_plus] +!1 = metadata !{metadata !"gmlt.cpp", metadata !"/tmp/dbginfo"} +!2 = metadata !{} +!3 = metadata !{metadata !4, metadata !7, metadata !8, metadata !9} +!4 = metadata !{metadata !"0x2e\00f1\00f1\00\001\000\001\000\006\00256\000\001", metadata !1, metadata !5, metadata !6, null, void ()* @_Z2f1v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [f1] +!5 = metadata !{metadata !"0x29", metadata !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/gmlt.cpp] +!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] +!7 = metadata !{metadata !"0x2e\00f2\00f2\00\002\000\001\000\006\00256\000\002", metadata !1, metadata !5, metadata !6, null, void ()* @_Z2f2v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 2] [def] [f2] +!8 = metadata !{metadata !"0x2e\00f3\00f3\00\003\000\001\000\006\00256\000\003", metadata !1, metadata !5, metadata !6, null, void ()* @_Z2f3v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 3] [def] [f3] +!9 = metadata !{metadata !"0x2e\00f4\00f4\00\004\000\001\000\006\00256\000\004", metadata !1, metadata !5, metadata !6, null, void ()* @_Z2f4v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 4] [def] [f4] +!10 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} +!11 = metadata !{i32 2, metadata !"Debug Info Version", i32 2} +!12 = metadata !{metadata !"clang version 3.6.0 "} +!13 = metadata !{i32 1, i32 12, metadata !4, null} +!14 = metadata !{i32 2, i32 53, metadata !7, null} +!15 = metadata !{i32 3, i32 44, metadata !8, null} +!16 = metadata !{i32 3, i32 50, metadata !8, null} +!17 = metadata !{i32 3, i32 44, metadata !8, metadata !18} +!18 = metadata !{i32 4, i32 13, metadata !9, null} +!19 = metadata !{i32 4, i32 19, metadata !9, null} diff --git a/test/DebugInfo/Inputs/split-dwarf-test b/test/DebugInfo/Inputs/split-dwarf-test Binary files differnew file mode 100755 index 0000000..a441112 --- /dev/null +++ b/test/DebugInfo/Inputs/split-dwarf-test diff --git a/test/DebugInfo/Inputs/split-dwarf-test.cc b/test/DebugInfo/Inputs/split-dwarf-test.cc new file mode 100644 index 0000000..5ed56f9 --- /dev/null +++ b/test/DebugInfo/Inputs/split-dwarf-test.cc @@ -0,0 +1,17 @@ +int foo(int a) { + return a + 1; +} + +int main(int argc, char *argv[]) { + return foo(argc); +} + +// Build instructions: +// 1) clang++ -### -O2 -gsplit-dwarf.cc split-dwarf-test.cc -o split-dwarf-test +// 2) Replace the value "-fdebug-compilation-dir" flag to "Output" +// (this is the temp directory used by lit). +// 3) Manually run clang-cc1, objcopy and ld invocations. +// 4) Copy the binary and .dwo file to the Inputs directory. Make sure the +// .dwo file will be available for symbolizer (use test RUN-lines to copy +// the .dwo file to a directory +// <execution_directory>/<directory_provided_in_fdebug_compilation_dir>. diff --git a/test/DebugInfo/Inputs/split-dwarf-test.dwo b/test/DebugInfo/Inputs/split-dwarf-test.dwo Binary files differnew file mode 100644 index 0000000..74183a4 --- /dev/null +++ b/test/DebugInfo/Inputs/split-dwarf-test.dwo |