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Add support for hipExtLaunchKernelGGL. Remove zombies #183

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Add support for hipExtLaunchKernelGGL. Remove zombies #183

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13 changes: 0 additions & 13 deletions lib/CodeGen/CGRecordLayoutBuilder.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -611,19 +611,6 @@ void CGRecordLowering::clipTailPadding() {
}
}

static bool isPassedToHIPGlobalFn(const CXXRecordDecl *MaybeKernarg)
{
if (!MaybeKernarg) return false;
if (!MaybeKernarg->hasAttr<AnnotateAttr>()) return false;

// N.B.: this is set in Sema::GatherArgumentsForCall, via
// MarkByValueRecordsPassedToHIPGlobalFN.
static constexpr const char HIPKernargRecord[]{"__HIP_KERNARG_RECORD__"};

return MaybeKernarg->getAttr<AnnotateAttr>()->getAnnotation()
.find(HIPKernargRecord) != StringRef::npos;
}

void CGRecordLowering::determinePacked(bool NVBaseType) {
if (Packed)
return;
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12 changes: 9 additions & 3 deletions lib/Sema/SemaOverload.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -12526,10 +12526,16 @@ static void maybeCastArgsForHIPGlobalFunction(Sema &S,
UnresolvedLookupExpr *ULE,
MultiExprArg Args) {
static constexpr const char HIPLaunch[]{"hipLaunchKernelGGL"};
static constexpr const char HIPExtLaunch[]{"hipExtLaunchKernelGGL"};

if (ULE->getName().getAsString().find(HIPLaunch) == std::string::npos) {
const bool IsHIPLaunch{
ULE->getName().getAsString().find(HIPLaunch) != std::string::npos};
const bool IsHIPExtLaunch{
!IsHIPLaunch &&
ULE->getName().getAsString().find(HIPExtLaunch) != std::string::npos};

if (!IsHIPLaunch && !IsHIPExtLaunch)
return;
}

auto F = Args.front();
while (!isa<UnresolvedLookupExpr>(F)) {
Expand All @@ -12539,7 +12545,7 @@ static void maybeCastArgsForHIPGlobalFunction(Sema &S,
F = PE->getSubExpr();
}

static constexpr unsigned int IgnoreCnt{5u}; // Skip launch configuration.
const unsigned int IgnoreCnt{IsHIPLaunch ? 5u : 8u}; // Skip launch configuration.

FunctionDecl *FD =
getBestCandidateForHIP(S, cast<UnresolvedLookupExpr>(F),
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31 changes: 0 additions & 31 deletions lib/Sema/SemaTemplateInstantiateDecl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1754,31 +1754,6 @@ static QualType adjustFunctionTypeForInstantiation(ASTContext &Context,
NewFunc->getParamTypes(), NewEPI);
}

static void MarkByValueRecordsPassedToHIPGlobalFN(FunctionDecl *FDecl)
{ // TODO: this is a temporary kludge; a preferable solution shall be provided
// in the future, which shall eschew FE involvement.
static constexpr const char HIPLaunch[]{"hipLaunchKernelGGL"};

if (!FDecl) return;
if (FDecl->getDeclName().isIdentifier() &&
FDecl->getNameAsString().find(HIPLaunch) == std::string::npos) return;

for (auto &&Parameter : FDecl->parameters()) {
if (Parameter->getOriginalType()->isPointerType()) continue;
if (Parameter->getOriginalType()->isReferenceType()) continue;
if (!Parameter->getOriginalType()->isRecordType()) continue;

if (auto RD = Parameter->getOriginalType()->getAsCXXRecordDecl()) {
if (RD->hasAttr<PackedAttr>()) continue; // Spurious for lambdas.
if (!RD->isLambda()) continue;

static constexpr const char HIPKernargRecord[]{"__HIP_KERNARG_RECORD__"};
RD->addAttr(
AnnotateAttr::CreateImplicit(RD->getASTContext(), HIPKernargRecord));
}
}
}

/// Normal class members are of more specific types and therefore
/// don't make it here. This function serves three purposes:
/// 1) instantiating function templates
Expand Down Expand Up @@ -2081,12 +2056,6 @@ Decl *TemplateDeclInstantiator::VisitFunctionDecl(FunctionDecl *D,

assert(!D->isDefaulted() && "only methods should be defaulted");


if (SemaRef.getLangOpts().CPlusPlusAMP) {
// TODO: kludge warning, to be removed.
MarkByValueRecordsPassedToHIPGlobalFN(Function);
}

return Function;
}

Expand Down