RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2024-12-19 18:10:14 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add a debug info code generation level to the compile unit metadata

Browse Source 
and update everything accordingly. This can be used to conditionalize
the amount of output in the backend based on the amount of debug
requested/metadata emission scheme by a front end (e.g. clang).

Paired with a commit to clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202332 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2014-02-27 01:24:56 +00:00
parent dac5e919df
commit 0181303087
7 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/llvm/DIBuilder.h
View File

@ -87,6 +87,7 @@ namespace llvm {
public:
explicit DIBuilder(Module &M);
enum ComplexAddrKind { OpPlus=1, OpDeref };
enum DebugEmissionKind { FullDebug=1, LineTablesOnly };
/// finalize - Construct any deferred debug info descriptors.
void finalize();
@ -111,7 +112,8 @@ namespace llvm {
StringRef Dir, StringRef Producer,
bool isOptimized, StringRef Flags,
unsigned RV,
StringRef SplitName = StringRef());
StringRef SplitName = StringRef(),
DebugEmissionKind Kind = FullDebug);
/// createFile - Create a file descriptor to hold debugging information
/// for a file.

1
include/llvm/DebugInfo.h
View File

@ -427,6 +427,7 @@ public:
DIArray getImportedEntities() const;
StringRef getSplitDebugFilename() const { return getStringField(12); }
unsigned getEmissionKind() const { return getUnsignedField(13); }
/// Verify - Verify that a compile unit is well formed.
bool Verify() const;

7
lib/IR/DIBuilder.cpp
View File

@ -97,7 +97,9 @@ DICompileUnit DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
StringRef Directory,
StringRef Producer, bool isOptimized,
StringRef Flags, unsigned RunTimeVer,
StringRef SplitName) {
StringRef SplitName,
DebugEmissionKind Kind) {
assert(((Lang <= dwarf::DW_LANG_Python && Lang >= dwarf::DW_LANG_C89) ||
(Lang <= dwarf::DW_LANG_hi_user && Lang >= dwarf::DW_LANG_lo_user)) &&
"Invalid Language tag");
@ -127,7 +129,8 @@ DICompileUnit DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
TempSubprograms,
TempGVs,
TempImportedModules,
MDString::get(VMContext, SplitName)
MDString::get(VMContext, SplitName),
ConstantInt::get(Type::getInt32Ty(VMContext), Kind)
};
MDNode *CUNode = MDNode::get(VMContext, Elts);

2
lib/IR/DebugInfo.cpp
View File

@ -382,7 +382,7 @@ bool DICompileUnit::Verify() const {
if (getFilename().empty())
return false;
return DbgNode->getNumOperands() == 13;
return DbgNode->getNumOperands() == 14;
}
/// Verify - Verify that an ObjC property is well formed.

2
test/DebugInfo/2010-03-19-DbgDeclare.ll
View File

@ -9,7 +9,7 @@ entry:
}
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!5}
!2 = metadata !{i32 786449, metadata !4, i32 32769, metadata !"clang version 3.3 ", i1 false, metadata !"", i32 0, metadata !3, metadata !3, metadata !3, metadata !3, metadata !3, metadata !""} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/scratch/scratch.cpp] [lang 0x8001]
!2 = metadata !{i32 786449, metadata !4, i32 32769, metadata !"clang version 3.3 ", i1 false, metadata !"", i32 0, metadata !3, metadata !3, metadata !3, metadata !3, metadata !3, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/blaikie/dev/scratch/scratch.cpp] [lang 0x8001]
!3 = metadata !{}
!0 = metadata !{i32 662302, i32 26, metadata !1, null}
!1 = metadata !{i32 4, metadata !"foo"}

2
test/Transforms/StripSymbols/2010-08-25-crash.ll
View File

@ -9,7 +9,7 @@ entry:
!0 = metadata !{i32 524334, metadata !10, metadata !1, metadata !"foo", metadata !"foo", metadata !"foo", i32 3, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, i32 ()* @foo, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
!1 = metadata !{i32 524329, metadata !10} ; [ DW_TAG_file_type ]
!2 = metadata !{i32 524305, metadata !10, i32 12, metadata !"clang version 2.8 (trunk 112062)", i1 true, metadata !"", i32 0, metadata !11, metadata !11, metadata !12, metadata !13, null, metadata !""} ; [ DW_TAG_compile_unit ]
!2 = metadata !{i32 524305, metadata !10, i32 12, metadata !"clang version 2.8 (trunk 112062)", i1 true, metadata !"", i32 0, metadata !11, metadata !11, metadata !12, metadata !13, null, metadata !"", i32 1} ; [ DW_TAG_compile_unit ]
!3 = metadata !{i32 524309, metadata !10, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!4 = metadata !{metadata !5}
!5 = metadata !{i32 524324, metadata !10, metadata !1, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]

2
test/Transforms/StripSymbols/strip-dead-debug-info.ll
View File

@ -30,7 +30,7 @@ attributes #2 = { nounwind readonly ssp }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!25}
!0 = metadata !{i32 524305, metadata !1, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !23, metadata !24, null, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp//g.c] [DW_LANG_C89]
!0 = metadata !{i32 524305, metadata !1, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !23, metadata !24, null, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp//g.c] [DW_LANG_C89]
!1 = metadata !{metadata !"g.c", metadata !"/tmp/"}
!2 = metadata !{null}
!3 = metadata !{i32 524334, metadata !1, null, metadata !"bar", metadata !"bar", metadata !"", i32 5, metadata !4, i1 true, i1 true, i32 0, i32 0, null, i1 false, i1 true, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 5] [local] [def] [scope 0] [bar]