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-rw-r--r--include/llvm/DIBuilder.h12
-rw-r--r--lib/IR/DIBuilder.cpp32
-rw-r--r--lib/Transforms/Instrumentation/DebugIR.cpp6
3 files changed, 27 insertions, 23 deletions
diff --git a/include/llvm/DIBuilder.h b/include/llvm/DIBuilder.h
index e7751d1..a15d619 100644
--- a/include/llvm/DIBuilder.h
+++ b/include/llvm/DIBuilder.h
@@ -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.
diff --git a/lib/IR/DIBuilder.cpp b/lib/IR/DIBuilder.cpp
index 6cb13a0..3005f77 100644
--- a/lib/IR/DIBuilder.cpp
+++ b/lib/IR/DIBuilder.cpp
@@ -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),
diff --git a/lib/Transforms/Instrumentation/DebugIR.cpp b/lib/Transforms/Instrumentation/DebugIR.cpp
index cea19e6..651381d 100644
--- a/lib/Transforms/Instrumentation/DebugIR.cpp
+++ b/lib/Transforms/Instrumentation/DebugIR.cpp
@@ -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));
generated by cgit v1.1 at 2025-07-03 22:42:14 +0000