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Update debugging code. 

llvm-svn: 94145
This commit is contained in:
Mike Stump 2010-01-22 02:51:26 +00:00
parent dcc3b657f2
commit d2808449e4
1 changed files with 18 additions and 16 deletions
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34
clang/lib/CodeGen/CGVtable.cpp
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@ -232,8 +232,8 @@ public:
return llvm::ConstantExpr::getBitCast(m, Ptr8Ty);
}
#define D1(x)
//#define D1(X) do { if (getenv("DEBUG")) { X; } } while (0)
//#define D1(x)
#define D1(X) do { if (getenv("DEBUG")) { X; } } while (0)
void GenerateVBaseOffsets(const CXXRecordDecl *RD, uint64_t Offset,
bool updateVBIndex, Index_t current_vbindex) {
@ -254,7 +254,7 @@ public:
D1(printf(" vbase for %s at %d delta %d most derived %s\n",
Base->getNameAsCString(),
(int)-VCalls.size()-3, (int)BaseOffset,
Class->getNameAsCString()));
MostDerivedClass->getNameAsCString()));
}
// We also record offsets for non-virtual bases to closest enclosing
// virtual base. We do this so that we don't have to search
@ -380,8 +380,9 @@ public:
// entry.
Methods.AddMethod(GD);
D1(printf(" vfn for %s at %d\n", MD->getNameAsString().c_str(),
(int)Index[GD]));
D1(printf(" vfn for %s at %d\n",
dyn_cast<CXXMethodDecl>(GD.getDecl())->getNameAsCString(),
666 /* (int)Index[GD] */));
VCallOffset[GD] = Offset/8;
if (MorallyVirtual) {
@ -392,7 +393,8 @@ public:
idx = VCalls.size()+1;
VCalls.push_back(0);
D1(printf(" vcall for %s at %d with delta %d\n",
MD->getNameAsString().c_str(), (int)-VCalls.size()-3, 0));
dyn_cast<CXXMethodDecl>(GD.getDecl())->getNameAsCString(),
(int)-VCalls.size()-3, 0));
}
}
}
@ -463,7 +465,7 @@ public:
void AddAddressPoints(const CXXRecordDecl *RD, uint64_t Offset,
Index_t AddressPoint) {
D1(printf("XXX address point for %s in %s layout %s at offset %d is %d\n",
RD->getNameAsCString(), Class->getNameAsCString(),
RD->getNameAsCString(), MostDerivedClass->getNameAsCString(),
LayoutClass->getNameAsCString(), (int)Offset, (int)AddressPoint));
subAddressPoints[std::make_pair(RD, Offset)] = AddressPoint;
AddressPoints[BaseSubobject(RD, Offset)] = AddressPoint;
@ -480,7 +482,7 @@ public:
BLayout.getVBaseClassOffset(RD) != Offset)
break;
D1(printf("XXX address point for %s in %s layout %s at offset %d is %d\n",
RD->getNameAsCString(), Class->getNameAsCString(),
RD->getNameAsCString(), MostDerivedClass->getNameAsCString(),
LayoutClass->getNameAsCString(), (int)Offset, (int)AddressPoint));
subAddressPoints[std::make_pair(RD, Offset)] = AddressPoint;
AddressPoints[BaseSubobject(RD, Offset)] = AddressPoint;
@ -557,13 +559,13 @@ public:
// vtables are composed from the chain of primaries.
if (PrimaryBase && !PrimaryBaseWasVirtual) {
D1(printf(" doing primaries for %s most derived %s\n",
RD->getNameAsCString(), Class->getNameAsCString()));
RD->getNameAsCString(), MostDerivedClass->getNameAsCString()));
Primaries(PrimaryBase, PrimaryBaseWasVirtual|MorallyVirtual, Offset,
updateVBIndex, current_vbindex, CurrentVBaseOffset);
}
D1(printf(" doing vcall entries for %s most derived %s\n",
RD->getNameAsCString(), Class->getNameAsCString()));
RD->getNameAsCString(), MostDerivedClass->getNameAsCString()));
// And add the virtuals for the class to the primary vtable.
AddMethods(RD, MorallyVirtual, Offset, CurrentVBaseOffset);
@ -589,7 +591,7 @@ public:
}
D1(printf(" doing primaries for %s most derived %s\n",
RD->getNameAsCString(), Class->getNameAsCString()));
RD->getNameAsCString(), MostDerivedClass->getNameAsCString()));
VBPrimaries(PrimaryBase, PrimaryBaseWasVirtual|MorallyVirtual, Offset,
updateVBIndex, current_vbindex, PrimaryBaseWasVirtual,
@ -597,7 +599,7 @@ public:
}
D1(printf(" doing vbase entries for %s most derived %s\n",
RD->getNameAsCString(), Class->getNameAsCString()));
RD->getNameAsCString(), MostDerivedClass->getNameAsCString()));
GenerateVBaseOffsets(RD, Offset, updateVBIndex, current_vbindex);
if (RDisVirtualBase || bottom) {
@ -626,7 +628,7 @@ public:
extra = 0;
D1(printf("building entries for base %s most derived %s\n",
RD->getNameAsCString(), Class->getNameAsCString()));
RD->getNameAsCString(), MostDerivedClass->getNameAsCString()));
if (ForVirtualBase)
extra = VCalls.size();
@ -665,7 +667,7 @@ public:
int64_t BaseOffset = BLayout.getVBaseClassOffset(Base);
int64_t CurrentVBaseOffset = BaseOffset;
D1(printf("vtable %s virtual base %s\n",
Class->getNameAsCString(), Base->getNameAsCString()));
MostDerivedClass->getNameAsCString(), Base->getNameAsCString()));
GenerateVtableForBase(Base, BaseOffset, true, true, CurrentVBaseOffset,
Path);
}
@ -823,14 +825,14 @@ bool VtableBuilder::OverrideMethod(GlobalDecl GD, bool MorallyVirtual,
VCalls.push_back(0);
D1(printf(" vcall for %s at %d with delta %d most derived %s\n",
MD->getNameAsString().c_str(), (int)-idx-3,
(int)VCalls[idx-1], Class->getNameAsCString()));
(int)VCalls[idx-1], MostDerivedClass->getNameAsCString()));
} else {
NonVirtualOffset[GD] = NonVirtualOffset[OGD];
VCallOffset[GD] = VCallOffset[OGD];
VCalls[idx-1] = -VCallOffset[OGD] + OverrideOffset/8;
D1(printf(" vcall patch for %s at %d with delta %d most derived %s\n",
MD->getNameAsString().c_str(), (int)-idx-3,
(int)VCalls[idx-1], Class->getNameAsCString()));
(int)VCalls[idx-1], MostDerivedClass->getNameAsCString()));
}
int64_t NonVirtualAdjustment = NonVirtualOffset[GD];
int64_t VirtualAdjustment =