RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 03:02:36 +01:00
Code Issues Projects Releases Wiki Activity

Remove DIBuilder cache of variable TheCU and change the few

Browse Source 
uses that wanted it. Also change the interface for createCompileUnit
to compensate. Fix comments that refer to TheCU as well.

llvm-svn: 186637
This commit is contained in:
Eric Christopher 2013-07-19 00:51:47 +00:00
parent c5f4ff2116
commit 172dc14902
3 changed files with 27 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
include/llvm/DIBuilder.h
View File

@ -29,6 +29,7 @@ namespace llvm {
class MDNode;
class StringRef;
class DIBasicType;
class DICompileUnit;
class DICompositeType;
class DIDerivedType;
class DIDescriptor;
@ -53,7 +54,6 @@ namespace llvm {
private:
Module &M;
LLVMContext & VMContext;
MDNode *TheCU;
MDNode *TempEnumTypes;
MDNode *TempRetainTypes;
@ -81,7 +81,6 @@ namespace llvm {
public:
explicit DIBuilder(Module &M);
const MDNode *getCU() { return TheCU; }
enum ComplexAddrKind { OpPlus=1, OpDeref };
/// finalize - Construct any deferred debug info descriptors.
@ -103,10 +102,11 @@ namespace llvm {
/// Objective-C.
/// @param SplitName The name of the file that we'll split debug info out
/// into.
void createCompileUnit(unsigned Lang, StringRef File, StringRef Dir,
StringRef Producer, bool isOptimized,
StringRef Flags, unsigned RV,
StringRef SplitName = StringRef());
DICompileUnit createCompileUnit(unsigned Lang, StringRef File,
StringRef Dir, StringRef Producer,
bool isOptimized, StringRef Flags,
unsigned RV,
StringRef SplitName = StringRef());
/// createFile - Create a file descriptor to hold debugging information
/// for a file.

32
lib/IR/DIBuilder.cpp
View File

@ -30,7 +30,7 @@ static Constant *GetTagConstant(LLVMContext &VMContext, unsigned Tag) {
}
DIBuilder::DIBuilder(Module &m)
: M(m), VMContext(M.getContext()), TheCU(0), TempEnumTypes(0),
: M(m), VMContext(M.getContext()), TempEnumTypes(0),
TempRetainTypes(0), TempSubprograms(0), TempGVs(0), DeclareFn(0),
ValueFn(0)
{}
@ -86,10 +86,11 @@ static MDNode *createFilePathPair(LLVMContext &VMContext, StringRef Filename,
/// createCompileUnit - A CompileUnit provides an anchor for all debugging
/// information generated during this instance of compilation.
void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
StringRef Directory, StringRef Producer,
bool isOptimized, StringRef Flags,
unsigned RunTimeVer, StringRef SplitName) {
DICompileUnit DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
StringRef Directory,
StringRef Producer, bool isOptimized,
StringRef Flags, unsigned RunTimeVer,
StringRef SplitName) {
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");
@ -121,11 +122,14 @@ void DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
TempImportedModules,
MDString::get(VMContext, SplitName)
};
TheCU = DICompileUnit(MDNode::get(VMContext, Elts));
MDNode *CUNode = MDNode::get(VMContext, Elts);
// Create a named metadata so that it is easier to find cu in a module.
NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.cu");
NMD->addOperand(TheCU);
NMD->addOperand(CUNode);
return DICompileUnit(CUNode);
}
static DIImportedEntity
@ -216,7 +220,7 @@ DIBasicType DIBuilder::createUnspecifiedType(StringRef Name) {
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_unspecified_type),
NULL, // Filename
NULL, //TheCU,
NULL, // Unused
MDString::get(VMContext, Name),
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
@ -244,7 +248,7 @@ DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits,
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_base_type),
NULL, // File/directory name
NULL, //TheCU,
NULL, // Unused
MDString::get(VMContext, Name),
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
@ -263,7 +267,7 @@ DIDerivedType DIBuilder::createQualifiedType(unsigned Tag, DIType FromTy) {
Value *Elts[] = {
GetTagConstant(VMContext, Tag),
NULL, // Filename
NULL, //TheCU,
NULL, // Unused
MDString::get(VMContext, StringRef()), // Empty name.
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
@ -283,7 +287,7 @@ DIBuilder::createPointerType(DIType PointeeTy, uint64_t SizeInBits,
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_pointer_type),
NULL, // Filename
NULL, //TheCU,
NULL, // Unused
MDString::get(VMContext, Name),
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
@ -301,7 +305,7 @@ DIDerivedType DIBuilder::createMemberPointerType(DIType PointeeTy,
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_ptr_to_member_type),
NULL, // Filename
NULL, //TheCU,
NULL, // Unused
NULL,
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), 0),
@ -737,7 +741,7 @@ DICompositeType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits,
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_array_type),
NULL, // Filename/Directory,
NULL, //TheCU,
NULL, // Unused
MDString::get(VMContext, ""),
ConstantInt::get(Type::getInt32Ty(VMContext), 0),
ConstantInt::get(Type::getInt64Ty(VMContext), Size),
@ -760,7 +764,7 @@ DICompositeType DIBuilder::createVectorType(uint64_t Size, uint64_t AlignInBits,
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_array_type),
NULL, // Filename/Directory,
NULL, //TheCU,
NULL, // Unused
MDString::get(VMContext, ""),
ConstantInt::get(Type::getInt32Ty(VMContext), 0),
ConstantInt::get(Type::getInt64Ty(VMContext), Size),

6
lib/Transforms/Instrumentation/DebugIR.cpp
View File

@ -289,9 +289,9 @@ private:
"LLVM Version " STR(LLVM_VERSION_MAJOR) "." STR(LLVM_VERSION_MINOR);
}
Builder.createCompileUnit(dwarf::DW_LANG_C99, Filename, Directory, Producer,
IsOptimized, Flags, RuntimeVersion);
CUNode = Builder.getCU();
CUNode =
Builder.createCompileUnit(dwarf::DW_LANG_C99, Filename, Directory,
Producer, IsOptimized, Flags, RuntimeVersion);
if (CUToReplace)
CUToReplace->replaceAllUsesWith(const_cast<MDNode *>(CUNode));