[llvm] r192011 - Debug info: Don't crash in SelectionDAGISel when a vreg that is being
Eric Christopher
echristo at gmail.com
Fri Oct 4 17:39:31 PDT 2013
Hrm, so it is. Then arguably we shouldn't be tracking it as a location
as we're compiling the function.
-eric
On Fri, Oct 4, 2013 at 5:35 PM, Adrian Prantl <aprantl at apple.com> wrote:
> Can you elaborate? $agg.result is the return value of the function, not a formal argument. It just ends up as an argument because of the calling convention.
>
> -- adrian
>
> Am 04.10.2013 um 17:33 schrieb Eric Christopher <echristo at gmail.com>:
>
>> So the reason why Dave and I are asking is this:
>>
>> 0x00000159: DW_TAG_subprogram [16] *
>> DW_AT_MIPS_linkage_name [DW_FORM_strp] (
>> .debug_str[0x00000088] = "_Z7Ellipse9GetMatrixEv")
>> DW_AT_name [DW_FORM_strp] (
>> .debug_str[0x0000009f] = "GetMatrix")
>> DW_AT_decl_file [DW_FORM_data1] (0x02)
>> DW_AT_decl_line [DW_FORM_data2] (0x0135)
>> DW_AT_type [DW_FORM_ref4] (cu + 0x00b0 => {0x000000b0})
>> DW_AT_declaration [DW_FORM_flag_present] (true)
>> DW_AT_external [DW_FORM_flag_present] (true)
>> DW_AT_APPLE_isa [DW_FORM_flag] (0x01)
>> DW_AT_accessibility [DW_FORM_data1] (0x03)
>>
>> 0x0000016b: DW_TAG_formal_parameter [9]
>> DW_AT_type [DW_FORM_ref4] (cu + 0x02aa => {0x000002aa})
>> DW_AT_artificial [DW_FORM_flag_present] (true)
>>
>> 0x00000170: NULL
>>
>> 0x00000171: NULL
>>
>> You'll notice that the only parameter you have listed for GetMatrix is
>> the implicit this parameter, none of the arguments. This would seem to
>> be a less than sufficient solution to your problem.
>>
>> -eric
>>
>>
>> On Fri, Oct 4, 2013 at 5:22 PM, David Blaikie <dblaikie at gmail.com> wrote:
>>>
>>>
>>>
>>> On Fri, Oct 4, 2013 at 5:19 PM, Adrian Prantl <aprantl at apple.com> wrote:
>>>>
>>>> This is a bugpoint-reduced example. So it’s slightly nonsensical.
>>>
>>>
>>> It'd be nice to have the original source simplified so we didn't have quite
>>> so much debug info metadata (and so we could regenerate it if/when we change
>>> the debug info schema or want to add related cases to the test).
>>>
>>>>
>>>> -- adrian
>>>>
>>>> Am 04.10.2013 um 17:18 schrieb Adrian Prantl <aprantl at apple.com>:
>>>>
>>>>> Hi Eric,
>>>>>
>>>>> In SelectionDAG, %agg.result is CopyToReg’d into %vreg0, but the only
>>>>> instruction that would actually materialize this vreg is the getelementptr
>>>>> which isn’t emitted because it is dead.
>>>>> When SelectionDAGISel::runOnMachineFunction() tries to re-add all the
>>>>> DBG_VALUES for the function arguments it attempts to lookup the def of
>>>>> vreg0, but it isn’t there and we get a nullptr deref.
>>>>>
>>>>> -- adrian
>>>>>
>>>>> Am 04.10.2013 um 17:15 schrieb Eric Christopher <echristo at gmail.com>:
>>>>>
>>>>>> Which function argument is being eliminated here?
>>>>>>
>>>>>> -eric
>>>>>>
>>>>>> On Fri, Oct 4, 2013 at 5:08 PM, Adrian Prantl <aprantl at apple.com>
>>>>>> wrote:
>>>>>>> Author: adrian
>>>>>>> Date: Fri Oct 4 19:08:27 2013
>>>>>>> New Revision: 192011
>>>>>>>
>>>>>>> URL: http://llvm.org/viewvc/llvm-project?rev=192011&view=rev
>>>>>>> Log:
>>>>>>> Debug info: Don't crash in SelectionDAGISel when a vreg that is being
>>>>>>> pointed to by a dbg_value belonging to a function argument is
>>>>>>> eliminated
>>>>>>> during instruction selection.
>>>>>>> rdar://problem/15094721.
>>>>>>>
>>>>>>> Added:
>>>>>>> llvm/trunk/test/DebugInfo/ARM/selectiondag-deadcode.ll
>>>>>>> Modified:
>>>>>>> llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
>>>>>>>
>>>>>>> Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
>>>>>>> URL:
>>>>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp?rev=192011&r1=192010&r2=192011&view=diff
>>>>>>>
>>>>>>> ==============================================================================
>>>>>>> --- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
>>>>>>> (original)
>>>>>>> +++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Fri Oct
>>>>>>> 4 19:08:27 2013
>>>>>>> @@ -408,9 +408,13 @@ bool SelectionDAGISel::runOnMachineFunct
>>>>>>> EntryMBB->insert(EntryMBB->begin(), MI);
>>>>>>> else {
>>>>>>> MachineInstr *Def = RegInfo->getVRegDef(Reg);
>>>>>>> - MachineBasicBlock::iterator InsertPos = Def;
>>>>>>> - // FIXME: VR def may not be in entry block.
>>>>>>> - Def->getParent()->insert(llvm::next(InsertPos), MI);
>>>>>>> + if (Def) {
>>>>>>> + MachineBasicBlock::iterator InsertPos = Def;
>>>>>>> + // FIXME: VR def may not be in entry block.
>>>>>>> + Def->getParent()->insert(llvm::next(InsertPos), MI);
>>>>>>> + } else
>>>>>>> + DEBUG(dbgs() << "Dropping debug info for dead vreg"
>>>>>>> + << TargetRegisterInfo::virtReg2Index(Reg) << "\n");
>>>>>>> }
>>>>>>>
>>>>>>> // If Reg is live-in then update debug info to track its copy in a
>>>>>>> vreg.
>>>>>>>
>>>>>>> Added: llvm/trunk/test/DebugInfo/ARM/selectiondag-deadcode.ll
>>>>>>> URL:
>>>>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/ARM/selectiondag-deadcode.ll?rev=192011&view=auto
>>>>>>>
>>>>>>> ==============================================================================
>>>>>>> --- llvm/trunk/test/DebugInfo/ARM/selectiondag-deadcode.ll (added)
>>>>>>> +++ llvm/trunk/test/DebugInfo/ARM/selectiondag-deadcode.ll Fri Oct 4
>>>>>>> 19:08:27 2013
>>>>>>> @@ -0,0 +1,135 @@
>>>>>>> +; RUN: llc -filetype=asm < %s | FileCheck %s
>>>>>>> +target triple = "thumbv7-apple-ios7.0.0"
>>>>>>> +%"matrix" = type { [9 x float] }
>>>>>>> +%"ellipse" = type { %"plane" }
>>>>>>> +%"plane" = type { %"vector" }
>>>>>>> +%"vector" = type { %union.anon.2.26.2 }
>>>>>>> +%union.anon.2.26.2 = type { %struct.anon.1.25.1 }
>>>>>>> +%struct.anon.1.25.1 = type { float, float, float }
>>>>>>> +
>>>>>>> +define void @_Z7Ellipse9GetMatrixEv(%"matrix"* noalias nocapture sret
>>>>>>> %agg.result, %"ellipse"* nocapture readonly %this) #0 align 2 {
>>>>>>> + br i1 undef, label %_Z7Vector39NormalizeEv.exit, label %1
>>>>>>> + %2 = call double @_Z7StdMath4SqrtEd(double undef) #4
>>>>>>> + br label %_Z7Vector39NormalizeEv.exit
>>>>>>> +_Z7Vector39NormalizeEv.exit: ; preds = %1, %0
>>>>>>> + call void @llvm.dbg.declare(metadata !{%"matrix"* %agg.result},
>>>>>>> metadata !74)
>>>>>>> + ; rdar://problem/15094721. When this dead use gets eliminated (and
>>>>>>> + ; thus the def of the vreg holding %agg.result) the dbg_value
>>>>>>> becomes
>>>>>>> + ; dangling and SelectionDAGISel crashes.
>>>>>>> + ; It should definitely not crash. Drop the dbg_value instead.
>>>>>>> + ; CHECK: "matrix"
>>>>>>> + %3 = getelementptr inbounds %"matrix"* %agg.result, i32 0, i32 0,
>>>>>>> i32 8
>>>>>>> + ret void
>>>>>>> +}
>>>>>>> +
>>>>>>> +declare void @llvm.dbg.declare(metadata, metadata) #1
>>>>>>> +
>>>>>>> +declare double @_Z7StdMath4SqrtEd(double) #3
>>>>>>> +
>>>>>>> +!llvm.dbg.cu = !{!0}
>>>>>>> +!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang
>>>>>>> version 3.4 ", i1 true, metadata !"", i32 0, metadata !2, metadata !3,
>>>>>>> metadata !67, metadata !2, metadata !104, metadata !""} ; [
>>>>>>> DW_TAG_compile_unit ] [/Volumes/Data/radar/15094721/Ellipse.cpp]
>>>>>>> [DW_LANG_C_plus_plus]
>>>>>>> +!1 = metadata !{metadata !"Ellipse.cpp", metadata
>>>>>>> !"/Volumes/Data/radar/15094721"}
>>>>>>> +!2 = metadata !{i32 0}
>>>>>>> +!3 = metadata !{metadata !4, metadata !9, metadata !12, metadata !15,
>>>>>>> metadata !18, metadata !33, metadata !58}
>>>>>>> +!4 = metadata !{i32 786434, metadata !5, metadata !6, metadata
>>>>>>> !"Ellipse", i32 307, i64 96, i64 32, i32 0, i32 0, null, metadata !7, i32 0,
>>>>>>> null, null, metadata !"_ZTS7EllipseE"} ; [ DW_TAG_class_type ] [Ellipse]
>>>>>>> [line 307, size 96, align 32, offset 0] [def] [from ]
>>>>>>> +!5 = metadata !{metadata !"test.ii", metadata
>>>>>>> !"/Volumes/Data/radar/15094721"}
>>>>>>> +!6 = metadata !{i32 786489, metadata !5, null, metadata !"Namespace",
>>>>>>> i32 158} ; [ DW_TAG_namespace ] [Namespace] [line 158]
>>>>>>> +!7 = metadata !{metadata !8, metadata !30}
>>>>>>> +!8 = metadata !{i32 786460, null, metadata !"_ZTS7EllipseE", null,
>>>>>>> i32 0, i64 0, i64 0, i64 0, i32 0, metadata !9} ; [ DW_TAG_inheritance ]
>>>>>>> [line 0, size 0, align 0, offset 0] [from Plane]
>>>>>>> +!9 = metadata !{i32 786434, metadata !5, metadata !6, metadata
>>>>>>> !"Plane", i32 302, i64 96, i64 32, i32 0, i32 0, null, metadata !10, i32 0,
>>>>>>> null, null, metadata !"_ZTS5PlaneE"} ; [ DW_TAG_class_type ] [Plane] [line
>>>>>>> 302, size 96, align 32, offset 0] [def] [from ]
>>>>>>> +!10 = metadata !{metadata !11}
>>>>>>> +!11 = metadata !{i32 786445, metadata !5, metadata !"_ZTS5PlaneE",
>>>>>>> metadata !"normal", i32 305, i64 96, i64 32, i64 0, i32 0, metadata !12} ; [
>>>>>>> DW_TAG_member ] [normal] [line 305, size 96, align 32, offset 0] [from
>>>>>>> Vector3]
>>>>>>> +!12 = metadata !{i32 786434, metadata !5, metadata !6, metadata
>>>>>>> !"Vector3", i32 182, i64 96, i64 32, i32 0, i32 0, null, metadata !13, i32
>>>>>>> 0, null, null, metadata !"_ZTS7Vector3E"} ; [ DW_TAG_class_type ] [Vector3]
>>>>>>> [line 182, size 96, align 32, offset 0] [def] [from ]
>>>>>>> +!13 = metadata !{metadata !14, metadata !24}
>>>>>>> +!14 = metadata !{i32 786445, metadata !5, metadata !"_ZTS7Vector3E",
>>>>>>> metadata !"", i32 185, i64 96, i64 32, i64 0, i32 0, metadata !15} ; [
>>>>>>> DW_TAG_member ] [line 185, size 96, align 32, offset 0] [from ]
>>>>>>> +!15 = metadata !{i32 786455, metadata !5, metadata !12, metadata !"",
>>>>>>> i32 185, i64 96, i64 32, i64 0, i32 0, null, metadata !16, i32 0, null,
>>>>>>> null, metadata !"_ZTS7Vector3Ut_E"} ; [ DW_TAG_union_type ] [line 185, size
>>>>>>> 96, align 32, offset 0] [def] [from ]
>>>>>>> +!16 = metadata !{metadata !17}
>>>>>>> +!17 = metadata !{i32 786445, metadata !5, metadata
>>>>>>> !"_ZTS7Vector3Ut_E", metadata !"", i32 187, i64 96, i64 32, i64 0, i32 0,
>>>>>>> metadata !18} ; [ DW_TAG_member ] [line 187, size 96, align 32, offset 0]
>>>>>>> [from ]
>>>>>>> +!18 = metadata !{i32 786451, metadata !5, metadata !15, metadata !"",
>>>>>>> i32 187, i64 96, i64 32, i32 0, i32 0, null, metadata !19, i32 0, null,
>>>>>>> null, metadata !"_ZTS7Vector3Ut_Ut_E"} ; [ DW_TAG_structure_type ] [line
>>>>>>> 187, size 96, align 32, offset 0] [def] [from ]
>>>>>>> +!19 = metadata !{metadata !20, metadata !22, metadata !23}
>>>>>>> +!20 = metadata !{i32 786445, metadata !5, metadata
>>>>>>> !"_ZTS7Vector3Ut_Ut_E", metadata !"x", i32 189, i64 32, i64 32, i64 0, i32
>>>>>>> 0, metadata !21} ; [ DW_TAG_member ] [x] [line 189, size 32, align 32,
>>>>>>> offset 0] [from float]
>>>>>>> +!21 = metadata !{i32 786468, null, null, metadata !"float", i32 0,
>>>>>>> i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] [float] [line 0,
>>>>>>> size 32, align 32, offset 0, enc DW_ATE_float]
>>>>>>> +!22 = metadata !{i32 786445, metadata !5, metadata
>>>>>>> !"_ZTS7Vector3Ut_Ut_E", metadata !"y", i32 190, i64 32, i64 32, i64 32, i32
>>>>>>> 0, metadata !21} ; [ DW_TAG_member ] [y] [line 190, size 32, align 32,
>>>>>>> offset 32] [from float]
>>>>>>> +!23 = metadata !{i32 786445, metadata !5, metadata
>>>>>>> !"_ZTS7Vector3Ut_Ut_E", metadata !"z", i32 191, i64 32, i64 32, i64 64, i32
>>>>>>> 0, metadata !21} ; [ DW_TAG_member ] [z] [line 191, size 32, align 32,
>>>>>>> offset 64] [from float]
>>>>>>> +!24 = metadata !{i32 786478, metadata !5, metadata !12, metadata
>>>>>>> !"Normalize", metadata !"Normalize", metadata !"_Z7Vector39NormalizeEv", i32
>>>>>>> 194, metadata !25, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true,
>>>>>>> null, null, i32 0, metadata !29, i32 194} ; [ DW_TAG_subprogram ] [line 194]
>>>>>>> [Normalize]
>>>>>>> +!25 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0,
>>>>>>> i64 0, i64 0, i32 0, null, metadata !26, i32 0, null, null, null} ; [
>>>>>>> DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
>>>>>>> +!26 = metadata !{metadata !27, metadata !28}
>>>>>>> +!27 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0,
>>>>>>> i64 0, i32 0, metadata !12} ; [ DW_TAG_reference_type ] [line 0, size 0,
>>>>>>> align 0, offset 0] [from Vector3]
>>>>>>> +!28 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32,
>>>>>>> i64 32, i64 0, i32 1088, metadata !"_ZTS7Vector3E"} ; [ DW_TAG_pointer_type
>>>>>>> ] [line 0, size 32, align 32, offset 0] [artificial] [from _ZTS7Vector3E]
>>>>>>> +!29 = metadata !{i32 786468}
>>>>>>> +!30 = metadata !{i32 786478, metadata !5, metadata !4, metadata
>>>>>>> !"GetMatrix", metadata !"GetMatrix", metadata !"_Z7Ellipse9GetMatrixEv", i32
>>>>>>> 309, metadata !31, i1 false, i1 false, i32 0, i32 0, null, i32 257, i1 true,
>>>>>>> null, null, i32 0, metadata !29, i32 309} ; [ DW_TAG_subprogram ] [line 309]
>>>>>>> [private] [GetMatrix]
>>>>>>> +!31 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0,
>>>>>>> i64 0, i64 0, i32 0, null, metadata !32, i32 0, null, null, null} ; [
>>>>>>> DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
>>>>>>> +!32 = metadata !{metadata !33, metadata !57}
>>>>>>> +!33 = metadata !{i32 786434, metadata !5, metadata !6, metadata
>>>>>>> !"Matrix3", i32 202, i64 288, i64 32, i32 0, i32 0, null, metadata !34, i32
>>>>>>> 0, null, null, metadata !"_ZTS7Matrix3E"} ; [ DW_TAG_class_type ] [Matrix3]
>>>>>>> [line 202, size 288, align 32, offset 0] [def] [from ]
>>>>>>> +!34 = metadata !{metadata !35, metadata !39, metadata !43, metadata
>>>>>>> !46, metadata !51}
>>>>>>> +!35 = metadata !{i32 786445, metadata !5, metadata !"_ZTS7Matrix3E",
>>>>>>> metadata !"data", i32 211, i64 288, i64 32, i64 0, i32 0, metadata !36} ; [
>>>>>>> DW_TAG_member ] [data] [line 211, size 288, align 32, offset 0] [from ]
>>>>>>> +!36 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64
>>>>>>> 288, i64 32, i32 0, i32 0, metadata !21, metadata !37, i32 0, null, null,
>>>>>>> null} ; [ DW_TAG_array_type ] [line 0, size 288, align 32, offset 0] [from
>>>>>>> float]
>>>>>>> +!37 = metadata !{metadata !38}
>>>>>>> +!38 = metadata !{i32 786465, i64 0, i64 9} ; [
>>>>>>> DW_TAG_subrange_type ] [0, 8]
>>>>>>> +!39 = metadata !{i32 786478, metadata !5, metadata !33, metadata
>>>>>>> !"Matrix3", metadata !"Matrix3", metadata !"", i32 205, metadata !40, i1
>>>>>>> false, i1 false, i32 0, i32 0, null, i32 256, i1 true, null, null, i32 0,
>>>>>>> metadata !29, i32 205} ; [ DW_TAG_subprogram ] [line 205] [Matrix3]
>>>>>>> +!40 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0,
>>>>>>> i64 0, i64 0, i32 0, null, metadata !41, i32 0, null, null, null} ; [
>>>>>>> DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
>>>>>>> +!41 = metadata !{null, metadata !42}
>>>>>>> +!42 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32,
>>>>>>> i64 32, i64 0, i32 1088, metadata !"_ZTS7Matrix3E"} ; [ DW_TAG_pointer_type
>>>>>>> ] [line 0, size 32, align 32, offset 0] [artificial] [from _ZTS7Matrix3E]
>>>>>>> +!43 = metadata !{i32 786478, metadata !5, metadata !33, metadata
>>>>>>> !"Matrix3", metadata !"Matrix3", metadata !"", i32 206, metadata !44, i1
>>>>>>> false, i1 false, i32 0, i32 0, null, i32 256, i1 true, null, null, i32 0,
>>>>>>> metadata !29, i32 206} ; [ DW_TAG_subprogram ] [line 206] [Matrix3]
>>>>>>> +!44 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0,
>>>>>>> i64 0, i64 0, i32 0, null, metadata !45, i32 0, null, null, null} ; [
>>>>>>> DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
>>>>>>> +!45 = metadata !{null, metadata !42, metadata !21, metadata !21,
>>>>>>> metadata !21, metadata !21, metadata !21, metadata !21, metadata !21,
>>>>>>> metadata !21, metadata !21}
>>>>>>> +!46 = metadata !{i32 786478, metadata !5, metadata !33, metadata
>>>>>>> !"Multiply", metadata !"Multiply", metadata !"_Z7Matrix38MultiplyEPKf", i32
>>>>>>> 209, metadata !47, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true,
>>>>>>> null, null, i32 0, metadata !29, i32 209} ; [ DW_TAG_subprogram ] [line 209]
>>>>>>> [Multiply]
>>>>>>> +!47 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0,
>>>>>>> i64 0, i64 0, i32 0, null, metadata !48, i32 0, null, null, null} ; [
>>>>>>> DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
>>>>>>> +!48 = metadata !{null, metadata !42, metadata !49}
>>>>>>> +!49 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32,
>>>>>>> i64 32, i64 0, i32 0, metadata !50} ; [ DW_TAG_pointer_type ] [line 0, size
>>>>>>> 32, align 32, offset 0] [from ]
>>>>>>> +!50 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0,
>>>>>>> i64 0, i64 0, i32 0, metadata !21} ; [ DW_TAG_const_type ] [line 0, size 0,
>>>>>>> align 0, offset 0] [from float]
>>>>>>> +!51 = metadata !{i32 786478, metadata !5, metadata !33, metadata
>>>>>>> !"operator*=", metadata !"operator*=", metadata !"_Z7Matrix3mLERKS0_", i32
>>>>>>> 210, metadata !52, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true,
>>>>>>> null, null, i32 0, metadata !29, i32 210} ; [ DW_TAG_subprogram ] [line 210]
>>>>>>> [operator*=]
>>>>>>> +!52 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0,
>>>>>>> i64 0, i64 0, i32 0, null, metadata !53, i32 0, null, null, null} ; [
>>>>>>> DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
>>>>>>> +!53 = metadata !{metadata !54, metadata !42, metadata !55}
>>>>>>> +!54 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0,
>>>>>>> i64 0, i32 0, metadata !33} ; [ DW_TAG_reference_type ] [line 0, size 0,
>>>>>>> align 0, offset 0] [from Matrix3]
>>>>>>> +!55 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0,
>>>>>>> i64 0, i32 0, metadata !56} ; [ DW_TAG_reference_type ] [line 0, size 0,
>>>>>>> align 0, offset 0] [from ]
>>>>>>> +!56 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0,
>>>>>>> i64 0, i64 0, i32 0, metadata !33} ; [ DW_TAG_const_type ] [line 0, size 0,
>>>>>>> align 0, offset 0] [from Matrix3]
>>>>>>> +!57 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32,
>>>>>>> i64 32, i64 0, i32 1088, metadata !"_ZTS7EllipseE"} ; [ DW_TAG_pointer_type
>>>>>>> ] [line 0, size 32, align 32, offset 0] [artificial] [from _ZTS7EllipseE]
>>>>>>> +!58 = metadata !{i32 786434, metadata !5, metadata !6, metadata
>>>>>>> !"StdMath", i32 159, i64 8, i64 8, i32 0, i32 0, null, metadata !59, i32 0,
>>>>>>> null, null, metadata !"_ZTS7StdMathE"} ; [ DW_TAG_class_type ] [StdMath]
>>>>>>> [line 159, size 8, align 8, offset 0] [def] [from ]
>>>>>>> +!59 = metadata !{metadata !60, metadata !63}
>>>>>>> +!60 = metadata !{i32 786478, metadata !5, metadata !58, metadata
>>>>>>> !"InvSqrt", metadata !"InvSqrt", metadata !"_Z7StdMath7InvSqrtEf", i32 162,
>>>>>>> metadata !61, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true,
>>>>>>> null, null, i32 0, metadata !29, i32 162} ; [ DW_TAG_subprogram ] [line 162]
>>>>>>> [InvSqrt]
>>>>>>> +!61 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0,
>>>>>>> i64 0, i64 0, i32 0, null, metadata !62, i32 0, null, null, null} ; [
>>>>>>> DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
>>>>>>> +!62 = metadata !{metadata !21, metadata !21}
>>>>>>> +!63 = metadata !{i32 786478, metadata !5, metadata !58, metadata
>>>>>>> !"Sqrt", metadata !"Sqrt", metadata !"_Z7StdMath4SqrtEd", i32 163, metadata
>>>>>>> !64, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true, null, null,
>>>>>>> i32 0, metadata !29, i32 163} ; [ DW_TAG_subprogram ] [line 163] [Sqrt]
>>>>>>> +!64 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0,
>>>>>>> i64 0, i64 0, i32 0, null, metadata !65, i32 0, null, null, null} ; [
>>>>>>> DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
>>>>>>> +!65 = metadata !{metadata !66, metadata !66}
>>>>>>> +!66 = metadata !{i32 786468, null, null, metadata !"double", i32 0,
>>>>>>> i64 64, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] [double] [line
>>>>>>> 0, size 64, align 32, offset 0, enc DW_ATE_float]
>>>>>>> +!67 = metadata !{metadata !68, metadata !76, metadata !81, metadata
>>>>>>> !89, metadata !92, metadata !95, metadata !101}
>>>>>>> +!68 = metadata !{i32 786478, metadata !5, metadata !6, metadata
>>>>>>> !"GetMatrix", metadata !"GetMatrix", metadata !"_Z7Ellipse9GetMatrixEv", i32
>>>>>>> 313, metadata !31, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true,
>>>>>>> void (%"matrix"*, %"ellipse"*)* @_Z7Ellipse9GetMatrixEv, null, metadata !30,
>>>>>>> metadata !69, i32 314} ; [ DW_TAG_subprogram ] [line 313] [def] [scope 314]
>>>>>>> [GetMatrix]
>>>>>>> +!69 = metadata !{metadata !70, metadata !72, metadata !74, metadata
>>>>>>> !75}
>>>>>>> +!70 = metadata !{i32 786689, metadata !68, metadata !"this", null,
>>>>>>> i32 16777216, metadata !71, i32 1088, i32 0} ; [ DW_TAG_arg_variable ]
>>>>>>> [this] [line 0]
>>>>>>> +!71 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32,
>>>>>>> i64 32, i64 0, i32 0, metadata !"_ZTS7EllipseE"} ; [ DW_TAG_pointer_type ]
>>>>>>> [line 0, size 32, align 32, offset 0] [from _ZTS7EllipseE]
>>>>>>> +!72 = metadata !{i32 786688, metadata !68, metadata !"vert", metadata
>>>>>>> !73, i32 315, metadata !12, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [vert]
>>>>>>> [line 315]
>>>>>>> +!73 = metadata !{i32 786473, metadata !5} ; [
>>>>>>> DW_TAG_file_type ] [/Volumes/Data/radar/15094721/test.ii]
>>>>>>> +!74 = metadata !{i32 786688, metadata !68, metadata !"matrix",
>>>>>>> metadata !73, i32 317, metadata !33, i32 8192, i32 0} ; [
>>>>>>> DW_TAG_auto_variable ] [matrix] [line 317]
>>>>>>> +!75 = metadata !{i32 786688, metadata !68, metadata !"rotateZ",
>>>>>>> metadata !73, i32 318, metadata !33, i32 0, i32 0} ; [ DW_TAG_auto_variable
>>>>>>> ] [rotateZ] [line 318]
>>>>>>> +!76 = metadata !{i32 786478, metadata !5, metadata !6, metadata
>>>>>>> !"operator*=", metadata !"operator*=", metadata !"_Z7Matrix3mLERKS0_", i32
>>>>>>> 219, metadata !52, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true,
>>>>>>> null, null, metadata !51, metadata !77, i32 220} ; [ DW_TAG_subprogram ]
>>>>>>> [line 219] [def] [scope 220] [operator*=]
>>>>>>> +!77 = metadata !{metadata !78, metadata !80}
>>>>>>> +!78 = metadata !{i32 786689, metadata !76, metadata !"this", null,
>>>>>>> i32 16777216, metadata !79, i32 1088, i32 0} ; [ DW_TAG_arg_variable ]
>>>>>>> [this] [line 0]
>>>>>>> +!79 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32,
>>>>>>> i64 32, i64 0, i32 0, metadata !"_ZTS7Matrix3E"} ; [ DW_TAG_pointer_type ]
>>>>>>> [line 0, size 32, align 32, offset 0] [from _ZTS7Matrix3E]
>>>>>>> +!80 = metadata !{i32 786689, metadata !76, metadata !"matrix",
>>>>>>> metadata !73, i32 33554651, metadata !55, i32 0, i32 0} ; [
>>>>>>> DW_TAG_arg_variable ] [matrix] [line 219]
>>>>>>> +!81 = metadata !{i32 786478, metadata !5, metadata !6, metadata
>>>>>>> !"Multiply", metadata !"Multiply", metadata !"_Z7Matrix38MultiplyEPKf", i32
>>>>>>> 214, metadata !47, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true,
>>>>>>> null, null, metadata !46, metadata !82, i32 215} ; [ DW_TAG_subprogram ]
>>>>>>> [line 214] [def] [scope 215] [Multiply]
>>>>>>> +!82 = metadata !{metadata !83, metadata !84, metadata !85}
>>>>>>> +!83 = metadata !{i32 786689, metadata !81, metadata !"this", null,
>>>>>>> i32 16777216, metadata !79, i32 1088, i32 0} ; [ DW_TAG_arg_variable ]
>>>>>>> [this] [line 0]
>>>>>>> +!84 = metadata !{i32 786689, metadata !81, metadata !"matrix",
>>>>>>> metadata !73, i32 33554646, metadata !49, i32 0, i32 0} ; [
>>>>>>> DW_TAG_arg_variable ] [matrix] [line 214]
>>>>>>> +!85 = metadata !{i32 786688, metadata !81, metadata !"temp", metadata
>>>>>>> !73, i32 216, metadata !86, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [temp]
>>>>>>> [line 216]
>>>>>>> +!86 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64
>>>>>>> 512, i64 32, i32 0, i32 0, metadata !21, metadata !87, i32 0, null, null,
>>>>>>> null} ; [ DW_TAG_array_type ] [line 0, size 512, align 32, offset 0] [from
>>>>>>> float]
>>>>>>> +!87 = metadata !{metadata !88}
>>>>>>> +!88 = metadata !{i32 786465, i64 0, i64 16} ; [
>>>>>>> DW_TAG_subrange_type ] [0, 15]
>>>>>>> +!89 = metadata !{i32 786478, metadata !5, metadata !6, metadata
>>>>>>> !"Matrix3", metadata !"Matrix3", metadata !"_Z7Matrix3C1Ev", i32 213,
>>>>>>> metadata !40, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, null,
>>>>>>> null, metadata !39, metadata !90, i32 213} ; [ DW_TAG_subprogram ] [line
>>>>>>> 213] [def] [Matrix3]
>>>>>>> +!90 = metadata !{metadata !91}
>>>>>>> +!91 = metadata !{i32 786689, metadata !89, metadata !"this", null,
>>>>>>> i32 16777216, metadata !79, i32 1088, i32 0} ; [ DW_TAG_arg_variable ]
>>>>>>> [this] [line 0]
>>>>>>> +!92 = metadata !{i32 786478, metadata !5, metadata !6, metadata
>>>>>>> !"Matrix3", metadata !"Matrix3", metadata !"_Z7Matrix3C2Ev", i32 213,
>>>>>>> metadata !40, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, null,
>>>>>>> null, metadata !39, metadata !93, i32 213} ; [ DW_TAG_subprogram ] [line
>>>>>>> 213] [def] [Matrix3]
>>>>>>> +!93 = metadata !{metadata !94}
>>>>>>> +!94 = metadata !{i32 786689, metadata !92, metadata !"this", null,
>>>>>>> i32 16777216, metadata !79, i32 1088, i32 0} ; [ DW_TAG_arg_variable ]
>>>>>>> [this] [line 0]
>>>>>>> +!95 = metadata !{i32 786478, metadata !5, metadata !6, metadata
>>>>>>> !"Normalize", metadata !"Normalize", metadata !"_Z7Vector39NormalizeEv", i32
>>>>>>> 196, metadata !25, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true,
>>>>>>> null, null, metadata !24, metadata !96, i32 197} ; [ DW_TAG_subprogram ]
>>>>>>> [line 196] [def] [scope 197] [Normalize]
>>>>>>> +!96 = metadata !{metadata !97, metadata !99, metadata !100}
>>>>>>> +!97 = metadata !{i32 786689, metadata !95, metadata !"this", null,
>>>>>>> i32 16777216, metadata !98, i32 1088, i32 0} ; [ DW_TAG_arg_variable ]
>>>>>>> [this] [line 0]
>>>>>>> +!98 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32,
>>>>>>> i64 32, i64 0, i32 0, metadata !"_ZTS7Vector3E"} ; [ DW_TAG_pointer_type ]
>>>>>>> [line 0, size 32, align 32, offset 0] [from _ZTS7Vector3E]
>>>>>>> +!99 = metadata !{i32 786688, metadata !95, metadata !"len2", metadata
>>>>>>> !73, i32 198, metadata !21, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [len2]
>>>>>>> [line 198]
>>>>>>> +!100 = metadata !{i32 786688, metadata !95, metadata !"invLen",
>>>>>>> metadata !73, i32 199, metadata !21, i32 0, i32 0} ; [ DW_TAG_auto_variable
>>>>>>> ] [invLen] [line 199]
>>>>>>> +!101 = metadata !{i32 786478, metadata !5, metadata !6, metadata
>>>>>>> !"InvSqrt", metadata !"InvSqrt", metadata !"_Z7StdMath7InvSqrtEf", i32 165,
>>>>>>> metadata !61, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, null,
>>>>>>> null, metadata !60, metadata !102, i32 166} ; [ DW_TAG_subprogram ] [line
>>>>>>> 165] [def] [scope 166] [InvSqrt]
>>>>>>> +!102 = metadata !{metadata !103}
>>>>>>> +!103 = metadata !{i32 786689, metadata !101, metadata !"a_val",
>>>>>>> metadata !73, i32 16777381, metadata !21, i32 0, i32 0} ; [
>>>>>>> DW_TAG_arg_variable ] [a_val] [line 165]
>>>>>>> +!104 = metadata !{metadata !105}
>>>>>>> +!105 = metadata !{i32 786490, metadata !0, metadata !6, i32 312} ; [
>>>>>>> DW_TAG_imported_module ]
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> llvm-commits mailing list
>>>>>>> llvm-commits at cs.uiuc.edu
>>>>>>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> llvm-commits mailing list
>>>> llvm-commits at cs.uiuc.edu
>>>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>>>
>>>
>
More information about the llvm-commits
mailing list