From 21713ebfb147d15f397fda9dbb78013fc6515b09 Mon Sep 17 00:00:00 2001 From: Victor Leschuk Date: Fri, 4 Aug 2017 04:43:54 +0000 Subject: [PATCH] Revert r310014 as it breaks build lld-x86_64-darwin13 llvm-svn: 310020 --- llvm/include/llvm/IR/DIBuilder.h | 10 +- llvm/lib/IR/DIBuilder.cpp | 29 +---- llvm/lib/Transforms/IPO/GlobalOpt.cpp | 35 +----- llvm/test/DebugInfo/Generic/global-sra-array.ll | 129 ---------------------- llvm/test/DebugInfo/Generic/global-sra-struct.ll | 132 ----------------------- 5 files changed, 10 insertions(+), 325 deletions(-) delete mode 100644 llvm/test/DebugInfo/Generic/global-sra-array.ll delete mode 100644 llvm/test/DebugInfo/Generic/global-sra-struct.ll diff --git a/llvm/include/llvm/IR/DIBuilder.h b/llvm/include/llvm/IR/DIBuilder.h index fbb0e20..60f443f 100644 --- a/llvm/include/llvm/IR/DIBuilder.h +++ b/llvm/include/llvm/IR/DIBuilder.h @@ -551,17 +551,13 @@ namespace llvm { DIExpression *createExpression(ArrayRef Addr = None); DIExpression *createExpression(ArrayRef Addr); - /// Create a descriptor to describe one part of an aggregate variable that - /// is fragmented across multiple Values. The DW_OP_LLVM_fragment operation - /// will be appended to the elements of \c Expr. If \c Expr already contains - /// a \c DW_OP_LLVM_fragment \c OffsetInBits is interpreted as an offset - /// into the existing fragment. + /// Create a descriptor to describe one part + /// of aggregate variable that is fragmented across multiple Values. /// /// \param OffsetInBits Offset of the piece in bits. /// \param SizeInBits Size of the piece in bits. DIExpression *createFragmentExpression(unsigned OffsetInBits, - unsigned SizeInBits, - const DIExpression *Expr = nullptr); + unsigned SizeInBits); /// Create an expression for a variable that does not have an address, but /// does have a constant value. diff --git a/llvm/lib/IR/DIBuilder.cpp b/llvm/lib/IR/DIBuilder.cpp index f4702b3..972b6a2 100644 --- a/llvm/lib/IR/DIBuilder.cpp +++ b/llvm/lib/IR/DIBuilder.cpp @@ -668,31 +668,10 @@ DIExpression *DIBuilder::createExpression(ArrayRef Signed) { return createExpression(Addr); } -DIExpression *DIBuilder::createFragmentExpression(unsigned OffsetInBits, - unsigned SizeInBits, - const DIExpression *Expr) { - SmallVector Ops; - // Copy over the expression, but leave off any trailing DW_OP_LLVM_fragment. - if (Expr) { - for (auto Op : Expr->expr_ops()) { - if (Op.getOp() == dwarf::DW_OP_LLVM_fragment) { - // Make the new offset point into the existing fragment. - uint64_t FragmentOffsetInBits = Op.getArg(0); - uint64_t FragmentSizeInBits = Op.getArg(1); - assert((OffsetInBits + SizeInBits <= FragmentSizeInBits) && - "new fragment outside of original fragment"); - OffsetInBits += FragmentOffsetInBits; - break; - } - Ops.push_back(Op.getOp()); - for (unsigned I = 0; I < Op.getNumArgs(); ++I) - Ops.push_back(Op.getArg(I)); - } - } - Ops.push_back(dwarf::DW_OP_LLVM_fragment); - Ops.push_back(OffsetInBits); - Ops.push_back(SizeInBits); - return DIExpression::get(VMContext, Ops); +DIExpression *DIBuilder::createFragmentExpression(unsigned OffsetInBytes, + unsigned SizeInBytes) { + uint64_t Addr[] = {dwarf::DW_OP_LLVM_fragment, OffsetInBytes, SizeInBytes}; + return DIExpression::get(VMContext, Addr); } template diff --git a/llvm/lib/Transforms/IPO/GlobalOpt.cpp b/llvm/lib/Transforms/IPO/GlobalOpt.cpp index 890fef5..93eab68 100644 --- a/llvm/lib/Transforms/IPO/GlobalOpt.cpp +++ b/llvm/lib/Transforms/IPO/GlobalOpt.cpp @@ -27,9 +27,7 @@ #include "llvm/IR/CallingConv.h" #include "llvm/IR/Constants.h" #include "llvm/IR/DataLayout.h" -#include "llvm/IR/DebugInfoMetadata.h" #include "llvm/IR/DerivedTypes.h" -#include "llvm/IR/DIBuilder.h" #include "llvm/IR/Dominators.h" #include "llvm/IR/GetElementPtrTypeIterator.h" #include "llvm/IR/Instructions.h" @@ -421,23 +419,6 @@ static bool GlobalUsersSafeToSRA(GlobalValue *GV) { return true; } -/// Copy over the debug info for a variable to its SRA replacements. -static void transferSRADebugInfo(GlobalVariable *GV, GlobalVariable *NGV, - uint64_t FragmentOffsetInBits, - uint64_t FragmentSizeInBits) { - DIBuilder DIB(*GV->getParent(), /*AllowUnresolved*/ false); - SmallVector GVs; - GV->getDebugInfo(GVs); - for (auto *GVE : GVs) { - DIVariable *Var = GVE->getVariable(); - DIExpression *Expr = GVE->getExpression(); - DIExpression *NExpr = DIB.createFragmentExpression( - FragmentOffsetInBits, FragmentSizeInBits, Expr); - auto *NGVE = DIGlobalVariableExpression::get(GVE->getContext(), Var, NExpr); - NGV->addDebugInfo(NGVE); - } -} - /// Perform scalar replacement of aggregates on the specified global variable. /// This opens the door for other optimizations by exposing the behavior of the @@ -462,7 +443,6 @@ static GlobalVariable *SRAGlobal(GlobalVariable *GV, const DataLayout &DL) { StartAlignment = DL.getABITypeAlignment(GV->getType()); if (StructType *STy = dyn_cast(Ty)) { - uint64_t FragmentOffset = 0; NewGlobals.reserve(STy->getNumElements()); const StructLayout &Layout = *DL.getStructLayout(STy); for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) { @@ -485,22 +465,15 @@ static GlobalVariable *SRAGlobal(GlobalVariable *GV, const DataLayout &DL) { unsigned NewAlign = (unsigned)MinAlign(StartAlignment, FieldOffset); if (NewAlign > DL.getABITypeAlignment(STy->getElementType(i))) NGV->setAlignment(NewAlign); - - // Copy over the debug info for the variable. - FragmentOffset = alignTo(FragmentOffset, NewAlign); - uint64_t Size = DL.getTypeSizeInBits(NGV->getValueType()); - transferSRADebugInfo(GV, NGV, FragmentOffset, Size); - FragmentOffset += Size; } } else if (SequentialType *STy = dyn_cast(Ty)) { unsigned NumElements = STy->getNumElements(); if (NumElements > 16 && GV->hasNUsesOrMore(16)) return nullptr; // It's not worth it. NewGlobals.reserve(NumElements); - auto ElTy = STy->getElementType(); - uint64_t EltSize = DL.getTypeAllocSize(ElTy); - unsigned EltAlign = DL.getABITypeAlignment(ElTy); - uint64_t FragmentSizeInBits = DL.getTypeSizeInBits(ElTy); + + uint64_t EltSize = DL.getTypeAllocSize(STy->getElementType()); + unsigned EltAlign = DL.getABITypeAlignment(STy->getElementType()); for (unsigned i = 0, e = NumElements; i != e; ++i) { Constant *In = Init->getAggregateElement(i); assert(In && "Couldn't get element of initializer?"); @@ -521,8 +494,6 @@ static GlobalVariable *SRAGlobal(GlobalVariable *GV, const DataLayout &DL) { unsigned NewAlign = (unsigned)MinAlign(StartAlignment, EltSize*i); if (NewAlign > EltAlign) NGV->setAlignment(NewAlign); - - transferSRADebugInfo(GV, NGV, FragmentSizeInBits * i, FragmentSizeInBits); } } diff --git a/llvm/test/DebugInfo/Generic/global-sra-array.ll b/llvm/test/DebugInfo/Generic/global-sra-array.ll deleted file mode 100644 index e48ee74..0000000 --- a/llvm/test/DebugInfo/Generic/global-sra-array.ll +++ /dev/null @@ -1,129 +0,0 @@ -; RUN: opt -S -globalopt < %s | FileCheck %s -source_filename = "test.c" -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-apple-macosx10.12.0" - -%struct.mystruct = type { i32, i64 } -; Generated at -Os from: -; -; static struct { int a; char b; } array[2]; -; void __attribute__((nodebug)) foo(int in) { array[0].a = in; } -; void __attribute__((nodebug)) bar(int in) { array[1].a = in; } -; int main(int argc, char **argv) -; { -; foo(argv[0][1]); -; bar(argv[0][1]); -; return array[0].a + array[1].a; -; } - -%struct.anon = type { i32, i8 } - -; This array is first split into two struct, which are then split into their -; elements, of which only .a survives. -@array = internal global [2 x %struct.anon] zeroinitializer, align 16, !dbg !0 -; CHECK: @array.0.0 = internal unnamed_addr global i32 0, align 16, !dbg ![[EL0:.*]] -; CHECK: @array.1.0 = internal unnamed_addr global i32 0, align 8, !dbg ![[EL1:.*]] -; -; CHECK: ![[EL0]] = !DIGlobalVariableExpression(var: ![[VAR:.*]], expr: ![[EX1:.*]]) -; CHECK: ![[VAR]] = distinct !DIGlobalVariable(name: "array" -; CHECK: ![[EX1]] = !DIExpression(DW_OP_LLVM_fragment, 0, 32) -; CHECK: ![[EL1]] = !DIGlobalVariableExpression(var: ![[VAR]], expr: ![[EX2:.*]]) -; CHECK: ![[EX2]] = !DIExpression(DW_OP_LLVM_fragment, 64, 32) - - -; Function Attrs: nounwind optsize ssp uwtable -define void @foo(i32 %in) #0 { -entry: - store i32 %in, i32* getelementptr inbounds ([2 x %struct.anon], [2 x %struct.anon]* @array, i64 0, i64 0, i32 0), align 16, !tbaa !20 - ret void -} - -; Function Attrs: nounwind optsize ssp uwtable -define void @bar(i32 %in) #0 { -entry: - store i32 %in, i32* getelementptr inbounds ([2 x %struct.anon], [2 x %struct.anon]* @array, i64 0, i64 1, i32 0), align 8, !tbaa !20 - ret void -} - -; Function Attrs: nounwind optsize ssp uwtable -define i32 @main(i32 %argc, i8** %argv) #0 !dbg !25 { -entry: - call void @llvm.dbg.value(metadata i32 %argc, metadata !31, metadata !33), !dbg !34 - call void @llvm.dbg.value(metadata i8** %argv, metadata !32, metadata !33), !dbg !35 - %0 = load i8*, i8** %argv, align 8, !dbg !36, !tbaa !37 - %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 1, !dbg !36 - %1 = load i8, i8* %arrayidx1, align 1, !dbg !36, !tbaa !39 - %conv = sext i8 %1 to i32, !dbg !36 - call void @foo(i32 %conv) #2, !dbg !40 - %2 = load i8*, i8** %argv, align 8, !dbg !41, !tbaa !37 - %arrayidx3 = getelementptr inbounds i8, i8* %2, i64 1, !dbg !41 - %3 = load i8, i8* %arrayidx3, align 1, !dbg !41, !tbaa !39 - %conv4 = sext i8 %3 to i32, !dbg !41 - call void @bar(i32 %conv4) #2, !dbg !42 - %4 = load i32, i32* getelementptr inbounds ([2 x %struct.anon], [2 x %struct.anon]* @array, i64 0, i64 0, i32 0), align 16, !dbg !43, !tbaa !20 - %5 = load i32, i32* getelementptr inbounds ([2 x %struct.anon], [2 x %struct.anon]* @array, i64 0, i64 1, i32 0), align 8, !dbg !44, !tbaa !20 - %add = add nsw i32 %4, %5, !dbg !45 - ret i32 %add, !dbg !46 -} - -; Function Attrs: nounwind readnone speculatable -declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 - -; Function Attrs: nounwind readnone speculatable -declare void @llvm.dbg.value(metadata, metadata, metadata) #1 - -attributes #0 = { nounwind optsize ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #1 = { nounwind readnone speculatable } -attributes #2 = { optsize } - -!llvm.dbg.cu = !{!2} -!llvm.module.flags = !{!15, !16, !17, !18} -!llvm.ident = !{!19} - -!0 = !DIGlobalVariableExpression(var: !1) -!1 = distinct !DIGlobalVariable(name: "array", scope: !2, file: !3, line: 1, type: !6, isLocal: true, isDefinition: true) -!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 6.0.0 (trunk 309960) (llvm/trunk 309961)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) -!3 = !DIFile(filename: "test.c", directory: "/") -!4 = !{} -!5 = !{!0} -!6 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, size: 128, elements: !13) -!7 = distinct !DICompositeType(tag: DW_TAG_structure_type, file: !3, line: 1, size: 64, elements: !8) -!8 = !{!9, !11} -!9 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !7, file: !3, line: 1, baseType: !10, size: 32) -!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) -!11 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !7, file: !3, line: 1, baseType: !12, size: 8, offset: 32) -!12 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) -!13 = !{!14} -!14 = !DISubrange(count: 2) -!15 = !{i32 2, !"Dwarf Version", i32 4} -!16 = !{i32 2, !"Debug Info Version", i32 3} -!17 = !{i32 1, !"wchar_size", i32 4} -!18 = !{i32 7, !"PIC Level", i32 2} -!19 = !{!"clang version 6.0.0 (trunk 309960) (llvm/trunk 309961)"} -!20 = !{!21, !22, i64 0} -!21 = !{!"", !22, i64 0, !23, i64 4} -!22 = !{!"int", !23, i64 0} -!23 = !{!"omnipotent char", !24, i64 0} -!24 = !{!"Simple C/C++ TBAA"} -!25 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 4, type: !26, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: true, unit: !2, variables: !30) -!26 = !DISubroutineType(types: !27) -!27 = !{!10, !10, !28} -!28 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !29, size: 64) -!29 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 64) -!30 = !{!31, !32} -!31 = !DILocalVariable(name: "argc", arg: 1, scope: !25, file: !3, line: 4, type: !10) -!32 = !DILocalVariable(name: "argv", arg: 2, scope: !25, file: !3, line: 4, type: !28) -!33 = !DIExpression() -!34 = !DILocation(line: 4, column: 14, scope: !25) -!35 = !DILocation(line: 4, column: 27, scope: !25) -!36 = !DILocation(line: 6, column: 7, scope: !25) -!37 = !{!38, !38, i64 0} -!38 = !{!"any pointer", !23, i64 0} -!39 = !{!23, !23, i64 0} -!40 = !DILocation(line: 6, column: 3, scope: !25) -!41 = !DILocation(line: 7, column: 7, scope: !25) -!42 = !DILocation(line: 7, column: 3, scope: !25) -!43 = !DILocation(line: 8, column: 19, scope: !25) -!44 = !DILocation(line: 8, column: 32, scope: !25) -!45 = !DILocation(line: 8, column: 21, scope: !25) -!46 = !DILocation(line: 8, column: 3, scope: !25) diff --git a/llvm/test/DebugInfo/Generic/global-sra-struct.ll b/llvm/test/DebugInfo/Generic/global-sra-struct.ll deleted file mode 100644 index e17e8cf..0000000 --- a/llvm/test/DebugInfo/Generic/global-sra-struct.ll +++ /dev/null @@ -1,132 +0,0 @@ -; RUN: opt -S -globalopt < %s | FileCheck %s -source_filename = "test.c" -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-apple-macosx10.12.0" - -%struct.mystruct = type { i32, i64 } -; Generated at -Os from: -; -; static struct mystruct { -; int a; -; long long int b; -; } static_struct; -; void __attribute__((nodebug)) foo(int in) { static_struct.a = in; } -; void __attribute__((nodebug)) bar(int in) { static_struct.b = in; } -; int main(int argc, char **argv) -; { -; foo(argv[0][1]); -; bar(argv[0][1]); -; return static_struct.a + static_struct.b; -; } - -; CHECK: @static_struct.0 = internal unnamed_addr global i32 0, align 8, !dbg ![[EL0:.*]] -; CHECK: @static_struct.1 = internal unnamed_addr global i64 0, align 8, !dbg ![[EL1:.*]] - -; CHECK: ![[EL0]] = !DIGlobalVariableExpression(var: ![[VAR:.*]], expr: ![[EX1:.*]]) -; CHECK: ![[VAR]] = distinct !DIGlobalVariable(name: "static_struct" -; CHECK: ![[EX1]] = !DIExpression(DW_OP_LLVM_fragment, 0, 32) -; CHECK: ![[EL1]] = !DIGlobalVariableExpression(var: ![[VAR]], expr: ![[EX2:.*]]) -; CHECK: ![[EX2]] = !DIExpression(DW_OP_LLVM_fragment, 32, 64) - -@static_struct = internal global %struct.mystruct zeroinitializer, align 8, !dbg !0 - -; Function Attrs: nounwind optsize ssp uwtable -define void @foo(i32 %in) #0 { -entry: - store i32 %in, i32* getelementptr inbounds (%struct.mystruct, %struct.mystruct* @static_struct, i32 0, i32 0), align 8, !tbaa !17 - ret void -} - -; Function Attrs: nounwind optsize ssp uwtable -define void @bar(i32 %in) #0 { -entry: - %conv = sext i32 %in to i64 - store i64 %conv, i64* getelementptr inbounds (%struct.mystruct, %struct.mystruct* @static_struct, i32 0, i32 1), align 8, !tbaa !23 - ret void -} - -; Function Attrs: nounwind optsize ssp uwtable -define i32 @main(i32 %argc, i8** %argv) #0 !dbg !24 { -entry: - call void @llvm.dbg.value(metadata i32 %argc, metadata !31, metadata !33), !dbg !34 - call void @llvm.dbg.value(metadata i8** %argv, metadata !32, metadata !33), !dbg !35 - %0 = load i8*, i8** %argv, align 8, !dbg !36, !tbaa !37 - %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 1, !dbg !36 - %1 = load i8, i8* %arrayidx1, align 1, !dbg !36, !tbaa !39 - %conv = sext i8 %1 to i32, !dbg !36 - call void @foo(i32 %conv) #2, !dbg !40 - %2 = load i8*, i8** %argv, align 8, !dbg !41, !tbaa !37 - %arrayidx3 = getelementptr inbounds i8, i8* %2, i64 1, !dbg !41 - %3 = load i8, i8* %arrayidx3, align 1, !dbg !41, !tbaa !39 - %conv4 = sext i8 %3 to i32, !dbg !41 - call void @bar(i32 %conv4) #2, !dbg !42 - %4 = load i32, i32* getelementptr inbounds (%struct.mystruct, %struct.mystruct* @static_struct, i32 0, i32 0), align 8, !dbg !43, !tbaa !17 - %conv5 = sext i32 %4 to i64, !dbg !44 - %5 = load i64, i64* getelementptr inbounds (%struct.mystruct, %struct.mystruct* @static_struct, i32 0, i32 1), align 8, !dbg !45, !tbaa !23 - %add = add nsw i64 %conv5, %5, !dbg !46 - %conv6 = trunc i64 %add to i32, !dbg !44 - ret i32 %conv6, !dbg !47 -} - -; Function Attrs: nounwind readnone speculatable -declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 - -; Function Attrs: nounwind readnone speculatable -declare void @llvm.dbg.value(metadata, metadata, metadata) #1 - -attributes #0 = { nounwind optsize ssp uwtable } -attributes #1 = { nounwind readnone speculatable } -attributes #2 = { optsize } - -!llvm.dbg.cu = !{!2} -!llvm.module.flags = !{!12, !13, !14, !15} -!llvm.ident = !{!16} - -!0 = !DIGlobalVariableExpression(var: !1) -!1 = distinct !DIGlobalVariable(name: "static_struct", scope: !2, file: !3, line: 4, type: !6, isLocal: true, isDefinition: true) -!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 6.0.0 (trunk 309852) (llvm/trunk 309850)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) -!3 = !DIFile(filename: "test.c", directory: "/") -!4 = !{} -!5 = !{!0} -!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "mystruct", file: !3, line: 1, size: 128, elements: !7) -!7 = !{!8, !10} -!8 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !6, file: !3, line: 2, baseType: !9, size: 32) -!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) -!10 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !6, file: !3, line: 3, baseType: !11, size: 64, offset: 64) -!11 = !DIBasicType(name: "long long int", size: 64, encoding: DW_ATE_signed) -!12 = !{i32 2, !"Dwarf Version", i32 4} -!13 = !{i32 2, !"Debug Info Version", i32 3} -!14 = !{i32 1, !"wchar_size", i32 4} -!15 = !{i32 7, !"PIC Level", i32 2} -!16 = !{!"clang version 6.0.0 (trunk 309852) (llvm/trunk 309850)"} -!17 = !{!18, !19, i64 0} -!18 = !{!"mystruct", !19, i64 0, !22, i64 8} -!19 = !{!"int", !20, i64 0} -!20 = !{!"omnipotent char", !21, i64 0} -!21 = !{!"Simple C/C++ TBAA"} -!22 = !{!"long long", !20, i64 0} -!23 = !{!18, !22, i64 8} -!24 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 7, type: !25, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, unit: !2, variables: !30) -!25 = !DISubroutineType(types: !26) -!26 = !{!9, !9, !27} -!27 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !28, size: 64) -!28 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !29, size: 64) -!29 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) -!30 = !{!31, !32} -!31 = !DILocalVariable(name: "argc", arg: 1, scope: !24, file: !3, line: 7, type: !9) -!32 = !DILocalVariable(name: "argv", arg: 2, scope: !24, file: !3, line: 7, type: !27) -!33 = !DIExpression() -!34 = !DILocation(line: 7, column: 14, scope: !24) -!35 = !DILocation(line: 7, column: 27, scope: !24) -!36 = !DILocation(line: 9, column: 9, scope: !24) -!37 = !{!38, !38, i64 0} -!38 = !{!"any pointer", !20, i64 0} -!39 = !{!20, !20, i64 0} -!40 = !DILocation(line: 9, column: 5, scope: !24) -!41 = !DILocation(line: 10, column: 9, scope: !24) -!42 = !DILocation(line: 10, column: 5, scope: !24) -!43 = !DILocation(line: 11, column: 26, scope: !24) -!44 = !DILocation(line: 11, column: 12, scope: !24) -!45 = !DILocation(line: 11, column: 44, scope: !24) -!46 = !DILocation(line: 11, column: 28, scope: !24) -!47 = !DILocation(line: 11, column: 5, scope: !24) -- 2.7.4