Debug Info: Provide a means to update the members of a composite type
This will be used to factor out some uses of magic number operand offsets
inside Clang where these fields were updated in an effort to resolve forward
declarations/circular references.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178078 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/IR/DebugInfo.cpp b/lib/IR/DebugInfo.cpp
index 5ab6426..1916f5e 100644
--- a/lib/IR/DebugInfo.cpp
+++ b/lib/IR/DebugInfo.cpp
@@ -25,6 +25,7 @@
#include "llvm/IR/Module.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Dwarf.h"
+#include "llvm/Support/ValueHandle.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
using namespace llvm::dwarf;
@@ -615,6 +616,16 @@
return dyn_cast_or_null<MDNode>(DbgNode->getOperand(10));
}
+/// \brief Set the array of member DITypes
+void DICompositeType::setTypeArray(DIArray Elements, DIArray TParams) {
+ assert(!TParams || DbgNode->getNumOperands() == 14 && "If you're setting the template parameters this should include a slot for that");
+ TrackingVH<MDNode> N(*this);
+ N->replaceOperandWith(10, Elements);
+ if (TParams)
+ N->replaceOperandWith(13, TParams);
+ DbgNode = N;
+}
+
/// isInlinedFnArgument - Return true if this variable provides debugging
/// information for an inlined function arguments.
bool DIVariable::isInlinedFnArgument(const Function *CurFn) {