[llvm] r177566 - Refactor file/directory path in namespace debug info to refer directly to the pair rather than the DIFile
David Blaikie
dblaikie at gmail.com
Wed Mar 20 12:39:15 PDT 2013
Author: dblaikie
Date: Wed Mar 20 14:39:15 2013
New Revision: 177566
URL: http://llvm.org/viewvc/llvm-project?rev=177566&view=rev
Log:
Refactor file/directory path in namespace debug info to refer directly to the pair rather than the DIFile
(paired to a Clang test - excuse the buildbot skew/fallout)
Modified:
llvm/trunk/include/llvm/DebugInfo.h
llvm/trunk/lib/IR/DIBuilder.cpp
llvm/trunk/lib/IR/DebugInfo.cpp
llvm/trunk/test/DebugInfo/namespace.ll
Modified: llvm/trunk/include/llvm/DebugInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/DebugInfo.h?rev=177566&r1=177565&r2=177566&view=diff
==============================================================================
--- llvm/trunk/include/llvm/DebugInfo.h (original)
+++ llvm/trunk/include/llvm/DebugInfo.h Wed Mar 20 14:39:15 2013
@@ -646,12 +646,6 @@ namespace llvm {
explicit DINameSpace(const MDNode *N = 0) : DIScope(N) {}
DIScope getContext() const { return getFieldAs<DIScope>(2); }
StringRef getName() const { return getStringField(3); }
- StringRef getDirectory() const {
- return getFieldAs<DIFile>(1).getDirectory();
- }
- StringRef getFilename() const {
- return getFieldAs<DIFile>(1).getFilename();
- }
unsigned getLineNumber() const { return getUnsignedField(4); }
bool Verify() const;
};
Modified: llvm/trunk/lib/IR/DIBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DIBuilder.cpp?rev=177566&r1=177565&r2=177566&view=diff
==============================================================================
--- llvm/trunk/lib/IR/DIBuilder.cpp (original)
+++ llvm/trunk/lib/IR/DIBuilder.cpp Wed Mar 20 14:39:15 2013
@@ -984,7 +984,7 @@ DINameSpace DIBuilder::createNameSpace(D
DIFile File, unsigned LineNo) {
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_namespace),
- File,
+ File.getFileNode(),
getNonCompileUnitScope(Scope),
MDString::get(VMContext, Name),
ConstantInt::get(Type::getInt32Ty(VMContext), LineNo)
Modified: llvm/trunk/lib/IR/DebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DebugInfo.cpp?rev=177566&r1=177565&r2=177566&view=diff
==============================================================================
--- llvm/trunk/lib/IR/DebugInfo.cpp (original)
+++ llvm/trunk/lib/IR/DebugInfo.cpp Wed Mar 20 14:39:15 2013
@@ -672,8 +672,6 @@ StringRef DIScope::getFilename() const {
return DISubprogram(DbgNode).getFilename();
if (isCompileUnit())
return DICompileUnit(DbgNode).getFilename();
- if (isNameSpace())
- return DINameSpace(DbgNode).getFilename();
return ::getStringField(getNodeField(DbgNode, 1), 0);
}
@@ -688,8 +686,6 @@ StringRef DIScope::getDirectory() const
return DISubprogram(DbgNode).getDirectory();
if (isCompileUnit())
return DICompileUnit(DbgNode).getDirectory();
- if (isNameSpace())
- return DINameSpace(DbgNode).getDirectory();
return ::getStringField(getNodeField(DbgNode, 1), 1);
}
Modified: llvm/trunk/test/DebugInfo/namespace.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/namespace.ll?rev=177566&r1=177565&r2=177566&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/namespace.ll (original)
+++ llvm/trunk/test/DebugInfo/namespace.ll Wed Mar 20 14:39:15 2013
@@ -1,13 +1,20 @@
; RUN: llc -O0 -filetype=obj < %s > %t
-; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s
+; RUN: llvm-dwarfdump %t | FileCheck %s
+; CHECK: debug_info contents
; CHECK: DW_TAG_namespace
; CHECK-NEXT: DW_AT_name{{.*}} = "A"
+; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F1:[0-9]]])
+; CHECK-NEXT: DW_AT_decl_line{{.*}}(0x03)
; CHECK-NOT: NULL
; CHECK: DW_TAG_namespace
; CHECK-NEXT: DW_AT_name{{.*}} = "B"
+; CHECK-NEXT: DW_AT_decl_file{{.*}}(0x0[[F2:[0-9]]])
+; CHECK-NEXT: DW_AT_decl_line{{.*}}(0x01)
; CHECK-NOT: NULL
; CHECK: DW_TAG_variable
; CHECK-NEXT: DW_AT_name{{.*}}= "i"
+; CHECK: file_names[ [[F1]]]{{.*}}debug-info-namespace.cpp
+; CHECK: file_names[ [[F2]]]{{.*}}foo.cpp
; IR generated from clang/test/CodeGenCXX/debug-info-namespace.cpp, file paths
; changed to protect the guilty. The C++ source code is simply:
@@ -28,8 +35,8 @@
!3 = metadata !{i32 0}
!4 = metadata !{metadata !5}
!5 = metadata !{i32 786484, i32 0, metadata !6, metadata !"i", metadata !"i", metadata !"_ZN1A1B1iE", metadata !7, i32 2, metadata !10, i32 0, i32 1, i32* @_ZN1A1B1iE, null} ; [ DW_TAG_variable ] [i] [line 2] [def]
-!6 = metadata !{i32 786489, metadata !7, metadata !9, metadata !"B", i32 1} ; [ DW_TAG_namespace ] [B] [line 1]
+!6 = metadata !{i32 786489, metadata !8, metadata !9, metadata !"B", i32 1} ; [ DW_TAG_namespace ] [B] [line 1]
!7 = metadata !{i32 786473, metadata !8} ; [ DW_TAG_file_type ] [/home/foo/foo.cpp]
!8 = metadata !{metadata !"foo.cpp", metadata !"/home/foo"}
-!9 = metadata !{i32 786489, metadata !1, null, metadata !"A", i32 3} ; [ DW_TAG_namespace ] [A] [line 3]
+!9 = metadata !{i32 786489, metadata !2, null, metadata !"A", i32 3} ; [ DW_TAG_namespace ] [A] [line 3]
!10 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
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