IRgen: Add CGRecordLayout::dump, and dump (irgen) record layouts as part of -fdump-record-layouts.
llvm-svn: 101051
diff --git a/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp b/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
index fdd8d05..57438e6 100644
--- a/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
+++ b/clang/lib/CodeGen/CGRecordLayoutBuilder.cpp
@@ -18,8 +18,9 @@
#include "clang/AST/Expr.h"
#include "clang/AST/RecordLayout.h"
#include "CodeGenTypes.h"
-#include "llvm/Type.h"
#include "llvm/DerivedTypes.h"
+#include "llvm/Type.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetData.h"
using namespace clang;
using namespace CodeGen;
@@ -496,5 +497,41 @@
for (unsigned i = 0, e = Builder.LLVMBitFields.size(); i != e; ++i)
RL->BitFields.insert(Builder.LLVMBitFields[i]);
+ if (getContext().getLangOptions().DumpRecordLayouts)
+ RL->dump();
+
return RL;
}
+
+void CGRecordLayout::print(llvm::raw_ostream &OS) const {
+ OS << "<CGRecordLayout\n";
+ OS << " LLVMType:" << *LLVMType << "\n";
+ OS << " ContainsPointerToDataMember:" << ContainsPointerToDataMember << "\n";
+ OS << " BitFields:[\n";
+ for (llvm::DenseMap<const FieldDecl*, CGBitFieldInfo>::const_iterator
+ it = BitFields.begin(), ie = BitFields.end();
+ it != ie; ++it) {
+ OS << " ";
+ it->second.print(OS);
+ OS << "\n";
+ }
+ OS << "]>\n";
+}
+
+void CGRecordLayout::dump() const {
+ print(llvm::errs());
+}
+
+void CGBitFieldInfo::print(llvm::raw_ostream &OS) const {
+ OS << "<CGBitFieldInfo";
+ OS << " FieldTy:" << *FieldTy;
+ OS << " FieldNo:" << FieldNo;
+ OS << " Start:" << Start;
+ OS << " Size:" << Size;
+ OS << " IsSigned:" << IsSigned;
+ OS << ">";
+}
+
+void CGBitFieldInfo::dump() const {
+ print(llvm::errs());
+}