Author: andersca
Date: Wed Jan 13 19:39:42 2010
New Revision: 93399
URL: http://llvm.org/viewvc/llvm-project?rev=93399&view=rev
Log:
Add a DenseMapInfo specialization for BaseSubobject.
Modified:
cfe/trunk/lib/CodeGen/CGVtable.h
Modified: cfe/trunk/lib/CodeGen/CGVtable.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGVtable.h?rev=93399&r1=93398&r2=93399&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGVtable.h (original)
+++ cfe/trunk/lib/CodeGen/CGVtable.h Wed Jan 13 19:39:42 2010
@@ -80,12 +80,47 @@
/// getBaseOffset - Returns the base class offset.
uint64_t getBaseOffset() const { return BaseOffset; }
-
+
friend bool operator==(const BaseSubobject &LHS, const BaseSubobject &RHS) {
return LHS.Base == RHS.Base && LHS.BaseOffset == RHS.BaseOffset;
}
};
-
+
+} // end namespace CodeGen
+} // end namespace clang
+
+namespace llvm {
+
+template<> struct DenseMapInfo<clang::CodeGen::BaseSubobject> {
+ static clang::CodeGen::BaseSubobject getEmptyKey() {
+ return clang::CodeGen::BaseSubobject(
+ DenseMapInfo<const clang::CXXRecordDecl *>::getEmptyKey(),
+ DenseMapInfo<uint64_t>::getEmptyKey());
+ }
+
+ static clang::CodeGen::BaseSubobject getTombstoneKey() {
+ return clang::CodeGen::BaseSubobject(
+ DenseMapInfo<const clang::CXXRecordDecl *>::getTombstoneKey(),
+ DenseMapInfo<uint64_t>::getTombstoneKey());
+ }
+
+ static unsigned getHashValue(const clang::CodeGen::BaseSubobject &Base) {
+ return
+ DenseMapInfo<const clang::CXXRecordDecl *>::getHashValue(Base.getBase())
^
+ DenseMapInfo<uint64_t>::getHashValue(Base.getBaseOffset());
+ }
+
+ static bool isEqual(const clang::CodeGen::BaseSubobject &LHS,
+ const clang::CodeGen::BaseSubobject &RHS) {
+ return LHS == RHS;
+ }
+};
+
+}
+
+namespace clang {
+namespace CodeGen {
+
class CGVtableInfo {
public:
typedef std::vector<std::pair<GlobalDecl, ThunkAdjustment> >
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