<div dir="ltr">[+llvm-commits] <br><br>Having a great time dropping mailing lists of late... sorry about that.</div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Nov 18, 2014 at 10:53 AM, David Blaikie <span dir="ltr"><<a href="mailto:dblaikie@gmail.com" target="_blank">dblaikie@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Tue, Nov 18, 2014 at 10:44 AM, Manman Ren <span dir="ltr"><<a href="mailto:mren@apple.com" target="_blank">mren@apple.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><br><div><div><div><blockquote type="cite"><div>On Nov 18, 2014, at 9:23 AM, David Blaikie <<a href="mailto:dblaikie@gmail.com" target="_blank">dblaikie@gmail.com</a>> wrote:</div><br><div><div dir="ltr" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Nov 17, 2014 at 4:29 PM, Manman Ren<span> </span><span dir="ltr"><<a href="mailto:manman.ren@gmail.com" target="_blank">manman.ren@gmail.com</a>></span><span> </span>wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Author: mren<br>Date: Mon Nov 17 18:29:08 2014<br>New Revision: 222195<br><br>URL:<span> </span><a href="http://llvm.org/viewvc/llvm-project?rev=222195&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=222195&view=rev</a><br>Log:<br>Debug Info: In DIBuilder, the context field of a global variable is updated to<br>use DIScopeRef.<br><br>A paired commit at clang will follow to show cases where we will use an<br>identifer for the context of a global variable.<br><br><a>rdar://18958417</a><br><br>Added:<br> <span> </span>llvm/trunk/test/DebugInfo/global-with-type-context.ll<br>Modified:<br> <span> </span>llvm/trunk/include/llvm/IR/DebugInfo.h<br> <span> </span>llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp<br> <span> </span>llvm/trunk/lib/IR/DIBuilder.cpp<br> <span> </span>llvm/trunk/lib/IR/DebugInfo.cpp<br><br>Modified: llvm/trunk/include/llvm/IR/DebugInfo.h<br>URL:<span> </span><a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/DebugInfo.h?rev=222195&r1=222194&r2=222195&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/DebugInfo.h?rev=222195&r1=222194&r2=222195&view=diff</a><br>==============================================================================<br>--- llvm/trunk/include/llvm/IR/DebugInfo.h (original)<br>+++ llvm/trunk/include/llvm/IR/DebugInfo.h Mon Nov 17 18:29:08 2014<br>@@ -763,7 +763,7 @@ public:<br> unsigned isLocalToUnit() const { return getHeaderFieldAs<bool>(5); }<br> unsigned isDefinition() const { return getHeaderFieldAs<bool>(6); }<br><br>- DIScope getContext() const { return getFieldAs<DIScope>(1); }<br>+ DIScopeRef getContext() const { return getFieldAs<DIScopeRef>(1); }<br> StringRef getFilename() const { return getFieldAs<DIFile>(2).getFilename(); }<br> StringRef getDirectory() const {<br> return getFieldAs<DIFile>(2).getDirectory();<br><br>Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp<br>URL:<span> </span><a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp?rev=222195&r1=222194&r2=222195&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp?rev=222195&r1=222194&r2=222195&view=diff</a><br>==============================================================================<br>--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp (original)<br>+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp Mon Nov 17 18:29:08 2014<br>@@ -103,7 +103,7 @@ DIE *DwarfCompileUnit::getOrCreateGlobal<br><br> assert(GV.isGlobalVariable());<br><br>- DIScope GVContext = GV.getContext();<br>+ DIScope GVContext = DD->resolve(GV.getContext());<br> DIType GTy = DD->resolve(GV.getType());<br><br> // Construct the context before querying for the existence of the DIE in<br>@@ -122,7 +122,7 @@ DIE *DwarfCompileUnit::getOrCreateGlobal<br> DIE *VariableSpecDIE = getOrCreateStaticMemberDIE(SDMDecl);<br> addDIEEntry(*VariableDIE, dwarf::DW_AT_specification, *VariableSpecDIE);<br> } else {<br>- DeclContext = GV.getContext();<br>+ DeclContext = resolve(GV.getContext());<br> // Add name and type.<br> addString(*VariableDIE, dwarf::DW_AT_name, GV.getDisplayName());<br> addType(*VariableDIE, GTy);<br><br>Modified: llvm/trunk/lib/IR/DIBuilder.cpp<br>URL:<span> </span><a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DIBuilder.cpp?rev=222195&r1=222194&r2=222195&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DIBuilder.cpp?rev=222195&r1=222194&r2=222195&view=diff</a><br>==============================================================================<br>--- llvm/trunk/lib/IR/DIBuilder.cpp (original)<br>+++ llvm/trunk/lib/IR/DIBuilder.cpp Mon Nov 17 18:29:08 2014<br>@@ -844,7 +844,7 @@ static DIGlobalVariable createGlobalVari<br> <span> </span>.concat(isLocalToUnit)<br> <span> </span>.concat(isDefinition)<br> <span> </span>.get(VMContext),<br>- getNonCompileUnitScope(Context), F, Ty, Val,<br>+ DIScope(getNonCompileUnitScope(Context)).getRef(), F, Ty, Val,<br> <span> </span>DIDescriptor(Decl)};<br><br> return DIGlobalVariable(CreateFunc(Elts));<br><br>Modified: llvm/trunk/lib/IR/DebugInfo.cpp<br>URL:<span> </span><a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DebugInfo.cpp?rev=222195&r1=222194&r2=222195&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DebugInfo.cpp?rev=222195&r1=222194&r2=222195&view=diff</a><br>==============================================================================<br>--- llvm/trunk/lib/IR/DebugInfo.cpp (original)<br>+++ llvm/trunk/lib/IR/DebugInfo.cpp Mon Nov 17 18:29:08 2014<br>@@ -567,8 +567,8 @@ bool DIGlobalVariable::Verify() const {<br><br> if (getDisplayName().empty())<br> return false;<br>- // Make sure context @ field 1 is an MDNode.<br>- if (!fieldIsMDNode(DbgNode, 1))<br>+ // Make sure context @ field 1 is a ScopeRef.<br>+ if (!fieldIsScopeRef(DbgNode, 1))<br> return false;<br> // Make sure that type @ field 3 is a DITypeRef.<br> if (!fieldIsTypeRef(DbgNode, 3))<br>@@ -1005,7 +1005,7 @@ void DebugInfoFinder::processModule(cons<br> for (unsigned i = 0, e = GVs.getNumElements(); i != e; ++i) {<br> DIGlobalVariable DIG(GVs.getElement(i));<br> if (addGlobalVariable(DIG)) {<br>- processScope(DIG.getContext());<br>+ processScope(DIG.getContext().resolve(TypeIdentifierMap));<br> processType(DIG.getType().resolve(TypeIdentifierMap));<br> }<br> }<br><br>Added: llvm/trunk/test/DebugInfo/global-with-type-context.ll<br>URL:<span> </span><a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/global-with-type-context.ll?rev=222195&view=auto" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/global-with-type-context.ll?rev=222195&view=auto</a><br>==============================================================================<br>--- llvm/trunk/test/DebugInfo/global-with-type-context.ll (added)<br>+++ llvm/trunk/test/DebugInfo/global-with-type-context.ll Mon Nov 17 18:29:08 2014<br>@@ -0,0 +1,154 @@<br>+; REQUIRES: object-emission<br>+<br>+; RUN: %llc_dwarf -filetype=obj -O0 < %s > %t<br>+; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s<br>+<br>+; IR generated from clang -g with the following source:<br>+; struct F {<br>+; static const int i = 2;<br>+; virtual ~F();<br>+; };<br>+;<br>+; void f1() {<br>+; int i = F::i;<br>+; }<br>+<br>+; Make sure we correctly handle context of a global variable being a type identifier.<br>+; CHECK: [[STRUCT:.*]]: DW_TAG_structure_type<br>+; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "F")<br>+; CHECK: DW_TAG_variable<br></blockquote><div><br></div><div>This isn't a feature, it's a bug. <a href="http://llvm.org/bugs/show_bug.cgi?id=21511" target="_blank">http://llvm.org/bugs/show_bug.cgi?id=21511</a> one that I need to fix (probably in the next few days).<br><br>Once this bug is fixed, is your change needed?</div></div></div></div></div></blockquote><div><br></div></div></div>Hi David,</div><div><br></div><div>If we are sure that the context of a global variable is never going to be a type with identifier, this change will not be needed (it is redundant but it does not hurt).</div></div></blockquote><div><br></div></div></div><div>The context of a DIGlobalVariable should never be a type, but there will be DIDerivedTypes in the CU's global variable list, unfortunately - I'm not sure if this is a problem for you/us/LTO - I haven't fully wrapped my head around the uniquing you had to do here.</div><span class=""><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div>If that is the case, we need to add an assertion to make sure it is never going to happen.</div></div></blockquote></span><div><br>Yes, there should be an assertion that this isn't the case.<br> </div><span class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div>Otherwise, we still need this patch to link to the uniqued type context.</div></div></blockquote></span><div><br>& we should just revert this patch & the Clang one.<br> </div><span class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div>If bug21511 is fixed, this testing case may no longer be valid (i,e we are not going to generate the .ll file from the .cpp file) and I will need to find another testing case.<br></div></div></blockquote></span><div><br>There will be no other test case because this situation shouldn't arise, right? This patch (& the corresponding Clang one) will be reverted and the assertion added.<br> </div><div><div class="h5"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div></div><div><br></div><div>Thanks,</div><div>Manman</div><div><div><div><br><blockquote type="cite"><div><div dir="ltr" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><div class="gmail_extra"><div class="gmail_quote"><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">+; CHECK-NEXT: DW_AT_specification {{.*}} "i"<br>+; CHECK-NEXT: DW_AT_const_value [DW_FORM_sdata] (2)<br>+<br>+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"<br>+target triple = "x86_64-apple-darwin14.0.0"<br>+<br>+; Function Attrs: nounwind<br>+define void @_Z2f1v() #0 {<br>+entry:<br>+ %i = alloca i32, align 4<br>+ call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !29, metadata !30), !dbg !31<br>+ store i32 2, i32* %i, align 4, !dbg !31<br>+ ret void, !dbg !32<br>+}<br>+<br>+; Function Attrs: nounwind readnone<br>+declare void @llvm.dbg.declare(metadata, metadata, metadata) #1<br>+<br>+attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }<br>+attributes #1 = { nounwind readnone }<br>+<br>+!<a href="http://llvm.dbg.cu/" target="_blank">llvm.dbg.cu</a><span> </span>= !{!0}<br>+!llvm.module.flags = !{!26, !27}<br>+!llvm.ident = !{!28}<br>+<br>+!0 = metadata !{metadata !"0x11\004\00clang version 3.6.0 (trunk 222175)\000\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !20, metadata !24, metadata !2} ; [ DW_TAG_compile_unit ] [<stdin>] [DW_LANG_C_plus_plus]<br>+!1 = metadata !{metadata !"<stdin>", metadata !"."}<br>+!2 = metadata !{}<br>+!3 = metadata !{metadata !4}<br>+!4 = metadata !{metadata !"0x13\00F\001\0064\0064\000\000\000", metadata !5, null, null, metadata !6, metadata !"_ZTS1F", null, metadata !"_ZTS1F"} ; [ DW_TAG_structure_type ] [F] [line 1, size 64, align 64, offset 0] [def] [from ]<br>+!5 = metadata !{metadata !"test.cpp", metadata !"."}<br>+!6 = metadata !{metadata !7, metadata !14, metadata !16}<br>+!7 = metadata !{metadata !"0xd\00_vptr$F\000\0064\000\000\0064", metadata !5, metadata !8, metadata !9} ; [ DW_TAG_member ] [_vptr$F] [line 0, size 64, align 0, offset 0] [artificial] [from ]<br>+!8 = metadata !{metadata !"0x29", metadata !5} ; [ DW_TAG_file_type ]<br>+!9 = metadata !{metadata !"0xf\00\000\0064\000\000\000", null, null, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __vtbl_ptr_type]<br>+!10 = metadata !{metadata !"0xf\00__vtbl_ptr_type\000\0064\000\000\000", null, null, metadata !11} ; [ DW_TAG_pointer_type ] [__vtbl_ptr_type] [line 0, size 64, align 0, offset 0] [from ]<br>+!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]<br>+!12 = metadata !{metadata !13}<br>+!13 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]<br>+!14 = metadata !{metadata !"0xd\00i\002\000\000\000\004096", metadata !5, metadata !"_ZTS1F", metadata !15, i32 2} ; [ DW_TAG_member ] [i] [line 2, size 0, align 0, offset 0] [static] [from ]<br>+!15 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !13} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from int]<br>+!16 = metadata !{metadata !"0x2e\00~F\00~F\00\003\000\000\001\000\00256\000\003", metadata !5, metadata !"_ZTS1F", metadata !17, metadata !"_ZTS1F", null, null, null, null} ; [ DW_TAG_subprogram ] [line 3] [~F]<br>+!17 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !18, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]<br>+!18 = metadata !{null, metadata !19}<br>+!19 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088\00", null, null, metadata !"_ZTS1F"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1F]<br>+!20 = metadata !{metadata !21}<br>+!21 = metadata !{metadata !"0x2e\00f1\00f1\00_Z2f1v\006\000\001\000\000\00256\000\006", metadata !5, metadata !8, metadata !22, null, void ()* @_Z2f1v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 6] [def] [f1]<br>+!22 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !23, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]<br>+!23 = metadata !{null}<br>+!24 = metadata !{metadata !25}<br>+!25 = metadata !{metadata !"0x34\00i\00i\00\002\001\001", metadata !"_ZTS1F", metadata !8, metadata !15, i32 2, metadata !14} ; [ DW_TAG_variable ] [i] [line 2] [local] [def]<br>+!26 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}<br>+!27 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}<br>+!28 = metadata !{metadata !"clang version 3.6.0 (trunk 222175)"}<br>+!29 = metadata !{metadata !"0x100\00i\007\000", metadata !21, metadata !8, metadata !13} ; [ DW_TAG_auto_variable ] [i] [line 7]<br>+!30 = metadata !{metadata !"0x102"} ; [ DW_TAG_expression ]<br>+!31 = metadata !{i32 7, i32 0, metadata !21, null}<br>+!32 = metadata !{i32 8, i32 0, metadata !21, null}<br>+; REQUIRES: object-emission<br>+<br>+; RUN: %llc_dwarf -filetype=obj -O0 < %s > %t<br>+; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s<br>+<br>+; IR generated from clang -g with the following source:<br>+; struct F {<br>+; static const int i = 2;<br>+; virtual ~F();<br>+; };<br>+;<br>+; void f1() {<br>+; int i = F::i;<br>+; }<br>+<br>+; Make sure we correctly handle context of a global variable being a type identifier.<br>+; CHECK: [[STRUCT:.*]]: DW_TAG_structure_type<br>+; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "F")<br>+; CHECK: DW_TAG_variable<br>+; CHECK-NEXT: DW_AT_specification {{.*}} "i"<br>+; CHECK-NEXT: DW_AT_const_value [DW_FORM_sdata] (2)<br>+<br>+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"<br>+target triple = "x86_64-apple-darwin14.0.0"<br>+<br>+; Function Attrs: nounwind<br>+define void @_Z2f1v() #0 {<br>+entry:<br>+ %i = alloca i32, align 4<br>+ call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !29, metadata !30), !dbg !31<br>+ store i32 2, i32* %i, align 4, !dbg !31<br>+ ret void, !dbg !32<br>+}<br>+<br>+; Function Attrs: nounwind readnone<br>+declare void @llvm.dbg.declare(metadata, metadata, metadata) #1<br>+<br>+attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }<br>+attributes #1 = { nounwind readnone }<br>+<br>+!<a href="http://llvm.dbg.cu/" target="_blank">llvm.dbg.cu</a><span> </span>= !{!0}<br>+!llvm.module.flags = !{!26, !27}<br>+!llvm.ident = !{!28}<br>+<br>+!0 = metadata !{metadata !"0x11\004\00clang version 3.6.0 (trunk 222175)\000\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !20, metadata !24, metadata !2} ; [ DW_TAG_compile_unit ] [<stdin>] [DW_LANG_C_plus_plus]<br>+!1 = metadata !{metadata !"<stdin>", metadata !"."}<br>+!2 = metadata !{}<br>+!3 = metadata !{metadata !4}<br>+!4 = metadata !{metadata !"0x13\00F\001\0064\0064\000\000\000", metadata !5, null, null, metadata !6, metadata !"_ZTS1F", null, metadata !"_ZTS1F"} ; [ DW_TAG_structure_type ] [F] [line 1, size 64, align 64, offset 0] [def] [from ]<br>+!5 = metadata !{metadata !"test.cpp", metadata !"."}<br>+!6 = metadata !{metadata !7, metadata !14, metadata !16}<br>+!7 = metadata !{metadata !"0xd\00_vptr$F\000\0064\000\000\0064", metadata !5, metadata !8, metadata !9} ; [ DW_TAG_member ] [_vptr$F] [line 0, size 64, align 0, offset 0] [artificial] [from ]<br>+!8 = metadata !{metadata !"0x29", metadata !5} ; [ DW_TAG_file_type ]<br>+!9 = metadata !{metadata !"0xf\00\000\0064\000\000\000", null, null, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __vtbl_ptr_type]<br>+!10 = metadata !{metadata !"0xf\00__vtbl_ptr_type\000\0064\000\000\000", null, null, metadata !11} ; [ DW_TAG_pointer_type ] [__vtbl_ptr_type] [line 0, size 64, align 0, offset 0] [from ]<br>+!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]<br>+!12 = metadata !{metadata !13}<br>+!13 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]<br>+!14 = metadata !{metadata !"0xd\00i\002\000\000\000\004096", metadata !5, metadata !"_ZTS1F", metadata !15, i32 2} ; [ DW_TAG_member ] [i] [line 2, size 0, align 0, offset 0] [static] [from ]<br>+!15 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !13} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from int]<br>+!16 = metadata !{metadata !"0x2e\00~F\00~F\00\003\000\000\001\000\00256\000\003", metadata !5, metadata !"_ZTS1F", metadata !17, metadata !"_ZTS1F", null, null, null, null} ; [ DW_TAG_subprogram ] [line 3] [~F]<br>+!17 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !18, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]<br>+!18 = metadata !{null, metadata !19}<br>+!19 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088\00", null, null, metadata !"_ZTS1F"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1F]<br>+!20 = metadata !{metadata !21}<br>+!21 = metadata !{metadata !"0x2e\00f1\00f1\00_Z2f1v\006\000\001\000\000\00256\000\006", metadata !5, metadata !8, metadata !22, null, void ()* @_Z2f1v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 6] [def] [f1]<br>+!22 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !23, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]<br>+!23 = metadata !{null}<br>+!24 = metadata !{metadata !25}<br>+!25 = metadata !{metadata !"0x34\00i\00i\00\002\001\001", metadata !"_ZTS1F", metadata !8, metadata !15, i32 2, metadata !14} ; [ DW_TAG_variable ] [i] [line 2] [local] [def]<br>+!26 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}<br>+!27 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}<br>+!28 = metadata !{metadata !"clang version 3.6.0 (trunk 222175)"}<br>+!29 = metadata !{metadata !"0x100\00i\007\000", metadata !21, metadata !8, metadata !13} ; [ DW_TAG_auto_variable ] [i] [line 7]<br>+!30 = metadata !{metadata !"0x102"} ; [ DW_TAG_expression ]<br>+!31 = metadata !{i32 7, i32 0, metadata !21, null}<br>+!32 = metadata !{i32 8, i32 0, metadata !21, null}<br><br><br>_______________________________________________<br>llvm-commits mailing list<br><a href="mailto:llvm-commits@cs.uiuc.edu" target="_blank">llvm-commits@cs.uiuc.edu</a><br><a href="http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits</a><br></blockquote></div><br></div></div><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">_______________________________________________</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">llvm-commits mailing list</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><a href="mailto:llvm-commits@cs.uiuc.edu" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" target="_blank">llvm-commits@cs.uiuc.edu</a><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><a href="http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits</a></div></blockquote></div><br></div></div></div></blockquote></div></div></div><br></div></div>
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