[LLVM-C] Add more debug information accessors to GlobalObject and Instruction
Summary: Adds missing debug information accessors to GlobalObject. This puts the finishing touches on cloning debug info in the echo tests.
Reviewers: whitequark, deadalnix
Reviewed By: whitequark
Subscribers: aprantl, JDevlieghere, llvm-commits, harlanhaskins
Differential Revision: https://reviews.llvm.org/D51522
llvm-svn: 343330
diff --git a/llvm/lib/IR/Core.cpp b/llvm/lib/IR/Core.cpp
index 7e8c656..d214441 100644
--- a/llvm/lib/IR/Core.cpp
+++ b/llvm/lib/IR/Core.cpp
@@ -872,6 +872,14 @@
unwrap<Instruction>(Inst)->setMetadata(KindID, N);
}
+LLVMValueMetadataEntry *
+LLVMInstructionGetAllMetadataOtherThanDebugLoc(LLVMValueRef Value,
+ size_t *NumEntries) {
+ return llvm_getMetadata(NumEntries, [&Value](MetadataEntries &Entries) {
+ unwrap<Instruction>(Value)->getAllMetadata(Entries);
+ });
+}
+
/*--.. Conversion functions ................................................--*/
#define LLVM_DEFINE_VALUE_CAST(name) \
@@ -1876,6 +1884,73 @@
"only GlobalValue, AllocaInst, LoadInst and StoreInst have alignment");
}
+struct LLVMOpaqueValueMetadataEntry {
+ unsigned Kind;
+ LLVMMetadataRef Metadata;
+};
+
+using MetadataEntries = SmallVectorImpl<std::pair<unsigned, MDNode *>>;
+static LLVMValueMetadataEntry *
+llvm_getMetadata(size_t *NumEntries,
+ llvm::function_ref<void(MetadataEntries &)> AccessMD) {
+ SmallVector<std::pair<unsigned, MDNode *>, 8> MVEs;
+ AccessMD(MVEs);
+
+ LLVMOpaqueValueMetadataEntry *Result =
+ static_cast<LLVMOpaqueValueMetadataEntry *>(
+ safe_malloc(MVEs.size() * sizeof(LLVMOpaqueValueMetadataEntry)));
+ for (unsigned i = 0; i < MVEs.size(); ++i) {
+ const auto &ModuleFlag = MVEs[i];
+ Result[i].Kind = ModuleFlag.first;
+ Result[i].Metadata = wrap(ModuleFlag.second);
+ }
+ *NumEntries = MVEs.size();
+ return Result;
+}
+
+LLVMValueMetadataEntry *LLVMGlobalCopyAllMetadata(LLVMValueRef Value,
+ size_t *NumEntries) {
+ return llvm_getMetadata(NumEntries, [&Value](MetadataEntries &Entries) {
+ if (Instruction *Instr = dyn_cast<Instruction>(unwrap(Value))) {
+ Instr->getAllMetadata(Entries);
+ } else {
+ unwrap<GlobalObject>(Value)->getAllMetadata(Entries);
+ }
+ });
+}
+
+unsigned LLVMValueMetadataEntriesGetKind(LLVMValueMetadataEntry *Entries,
+ unsigned Index) {
+ LLVMOpaqueValueMetadataEntry MVE =
+ static_cast<LLVMOpaqueValueMetadataEntry>(Entries[Index]);
+ return MVE.Kind;
+}
+
+LLVMMetadataRef
+LLVMValueMetadataEntriesGetMetadata(LLVMValueMetadataEntry *Entries,
+ unsigned Index) {
+ LLVMOpaqueValueMetadataEntry MVE =
+ static_cast<LLVMOpaqueValueMetadataEntry>(Entries[Index]);
+ return MVE.Metadata;
+}
+
+void LLVMDisposeValueMetadataEntries(LLVMValueMetadataEntry *Entries) {
+ free(Entries);
+}
+
+void LLVMGlobalSetMetadata(LLVMValueRef Global, unsigned Kind,
+ LLVMMetadataRef MD) {
+ unwrap<GlobalObject>(Global)->setMetadata(Kind, unwrapDI<MDNode>(MD));
+}
+
+void LLVMGlobalEraseMetadata(LLVMValueRef Global, unsigned Kind) {
+ unwrap<GlobalObject>(Global)->eraseMetadata(Kind);
+}
+
+void LLVMGlobalClearMetadata(LLVMValueRef Global) {
+ unwrap<GlobalObject>(Global)->clearMetadata();
+}
+
/*--.. Operations on global variables ......................................--*/
LLVMValueRef LLVMAddGlobal(LLVMModuleRef M, LLVMTypeRef Ty, const char *Name) {