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Debug Info: Provide a means to update the members of a composite type

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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
This commit is contained in:
David Blaikie
2013-03-26 21:59:17 +00:00
parent 1a0034c74a
commit d072a166d6
2 changed files with 12 additions and 0 deletions
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1
include/llvm/DebugInfo.h
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@@ -354,6 +354,7 @@ namespace llvm {
} }
DIArray getTypeArray() const { return getFieldAs<DIArray>(10); } DIArray getTypeArray() const { return getFieldAs<DIArray>(10); }
void setTypeArray(DIArray Elements, DIArray TParams = DIArray());
unsigned getRunTimeLang() const { return getUnsignedField(11); } unsigned getRunTimeLang() const { return getUnsignedField(11); }
DICompositeType getContainingType() const { DICompositeType getContainingType() const {
return getFieldAs<DICompositeType>(12); return getFieldAs<DICompositeType>(12);

11
lib/IR/DebugInfo.cpp
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@@ -25,6 +25,7 @@
#include "llvm/IR/Module.h" #include "llvm/IR/Module.h"
#include "llvm/Support/Debug.h" #include "llvm/Support/Debug.h"
#include "llvm/Support/Dwarf.h" #include "llvm/Support/Dwarf.h"
#include "llvm/Support/ValueHandle.h"
#include "llvm/Support/raw_ostream.h" #include "llvm/Support/raw_ostream.h"
using namespace llvm; using namespace llvm;
using namespace llvm::dwarf; using namespace llvm::dwarf;
@@ -615,6 +616,16 @@ MDNode *DIDerivedType::getObjCProperty() const {
return dyn_cast_or_null<MDNode>(DbgNode->getOperand(10)); 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 /// isInlinedFnArgument - Return true if this variable provides debugging
/// information for an inlined function arguments. /// information for an inlined function arguments.
bool DIVariable::isInlinedFnArgument(const Function *CurFn) { bool DIVariable::isInlinedFnArgument(const Function *CurFn) {