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Revert "Remove DIBuilder cache of variable TheCU and change the few"

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This reverts commit r186599 as I didn't want to commit this yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186601 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2013-07-18 19:13:06 +00:00
parent 960d6d909b
commit 7c05da187c
3 changed files with 23 additions and 27 deletions
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12
include/llvm/DIBuilder.h
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@ -29,7 +29,6 @@ namespace llvm {
class MDNode;
class StringRef;
class DIBasicType;
class DICompileUnit;
class DICompositeType;
class DIDerivedType;
class DIDescriptor;
@ -54,6 +53,7 @@ namespace llvm {
private:
Module &M;
LLVMContext & VMContext;
MDNode *TheCU;
MDNode *TempEnumTypes;
MDNode *TempRetainTypes;
@ -81,6 +81,7 @@ namespace llvm {
public:
explicit DIBuilder(Module &M);
const MDNode *getCU() { return TheCU; }
enum ComplexAddrKind { OpPlus=1, OpDeref };
/// finalize - Construct any deferred debug info descriptors.
@ -102,11 +103,10 @@ namespace llvm {
/// Objective-C.
/// @param SplitName The name of the file that we'll split debug info out
/// into.
DICompileUnit createCompileUnit(unsigned Lang, StringRef File,
StringRef Dir, StringRef Producer,
bool isOptimized, StringRef Flags,
unsigned RV,
StringRef SplitName = StringRef());
void 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()), TempEnumTypes(0),
: M(m), VMContext(M.getContext()), TheCU(0), TempEnumTypes(0),
TempRetainTypes(0), TempSubprograms(0), TempGVs(0), DeclareFn(0),
ValueFn(0)
{}
@ -86,11 +86,10 @@ static MDNode *createFilePathPair(LLVMContext &VMContext, StringRef Filename,
/// createCompileUnit - A CompileUnit provides an anchor for all debugging
/// information generated during this instance of compilation.
DICompileUnit DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
StringRef Directory,
StringRef Producer, bool isOptimized,
StringRef Flags, unsigned RunTimeVer,
StringRef SplitName) {
void 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");
@ -122,14 +121,11 @@ DICompileUnit DIBuilder::createCompileUnit(unsigned Lang, StringRef Filename,
TempImportedModules,
MDString::get(VMContext, SplitName)
};
MDNode *CUNode = MDNode::get(VMContext, Elts);
TheCU = DICompileUnit(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(CUNode);
return DICompileUnit(CUNode);
NMD->addOperand(TheCU);
}
static DIImportedEntity
@ -220,7 +216,7 @@ DIBasicType DIBuilder::createUnspecifiedType(StringRef Name) {
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_unspecified_type),
NULL, // Filename
NULL, // Unused
NULL, //TheCU,
MDString::get(VMContext, Name),
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
@ -248,7 +244,7 @@ DIBuilder::createBasicType(StringRef Name, uint64_t SizeInBits,
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_base_type),
NULL, // File/directory name
NULL, // Unused
NULL, //TheCU,
MDString::get(VMContext, Name),
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
@ -267,7 +263,7 @@ DIDerivedType DIBuilder::createQualifiedType(unsigned Tag, DIType FromTy) {
Value *Elts[] = {
GetTagConstant(VMContext, Tag),
NULL, // Filename
NULL, // Unused
NULL, //TheCU,
MDString::get(VMContext, StringRef()), // Empty name.
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), 0), // Size
@ -287,7 +283,7 @@ DIBuilder::createPointerType(DIType PointeeTy, uint64_t SizeInBits,
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_pointer_type),
NULL, // Filename
NULL, // Unused
NULL, //TheCU,
MDString::get(VMContext, Name),
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
@ -305,7 +301,7 @@ DIDerivedType DIBuilder::createMemberPointerType(DIType PointeeTy,
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_ptr_to_member_type),
NULL, // Filename
NULL, // Unused
NULL, //TheCU,
NULL,
ConstantInt::get(Type::getInt32Ty(VMContext), 0), // Line
ConstantInt::get(Type::getInt64Ty(VMContext), 0),
@ -741,7 +737,7 @@ DICompositeType DIBuilder::createArrayType(uint64_t Size, uint64_t AlignInBits,
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_array_type),
NULL, // Filename/Directory,
NULL, // Unused
NULL, //TheCU,
MDString::get(VMContext, ""),
ConstantInt::get(Type::getInt32Ty(VMContext), 0),
ConstantInt::get(Type::getInt64Ty(VMContext), Size),
@ -764,7 +760,7 @@ DICompositeType DIBuilder::createVectorType(uint64_t Size, uint64_t AlignInBits,
Value *Elts[] = {
GetTagConstant(VMContext, dwarf::DW_TAG_array_type),
NULL, // Filename/Directory,
NULL, // Unused
NULL, //TheCU,
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);
}
CUNode =
Builder.createCompileUnit(dwarf::DW_LANG_C99, Filename, Directory,
Producer, IsOptimized, Flags, RuntimeVersion);
Builder.createCompileUnit(dwarf::DW_LANG_C99, Filename, Directory, Producer,
IsOptimized, Flags, RuntimeVersion);
CUNode = Builder.getCU();
if (CUToReplace)
CUToReplace->replaceAllUsesWith(const_cast<MDNode *>(CUNode));