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Allow the use of functions as typeinfo in landingpad clauses

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This is one step towards supporting SEH filter functions in LLVM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221954 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Kleckner
2014-11-14 00:35:50 +00:00
parent 0dfb75c92a
commit 98c86d76df
9 changed files with 82 additions and 28 deletions
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6
lib/CodeGen/MachineModuleInfo.cpp
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@ -427,7 +427,7 @@ void MachineModuleInfo::addPersonality(MachineBasicBlock *LandingPad,
///
void MachineModuleInfo::
addCatchTypeInfo(MachineBasicBlock *LandingPad,
ArrayRef<const GlobalVariable *> TyInfo) {
ArrayRef<const GlobalValue *> TyInfo) {
LandingPadInfo &LP = getOrCreateLandingPadInfo(LandingPad);
for (unsigned N = TyInfo.size(); N; --N)
LP.TypeIds.push_back(getTypeIDFor(TyInfo[N - 1]));
@ -437,7 +437,7 @@ addCatchTypeInfo(MachineBasicBlock *LandingPad,
///
void MachineModuleInfo::
addFilterTypeInfo(MachineBasicBlock *LandingPad,
ArrayRef<const GlobalVariable *> TyInfo) {
ArrayRef<const GlobalValue *> TyInfo) {
LandingPadInfo &LP = getOrCreateLandingPadInfo(LandingPad);
std::vector<unsigned> IdsInFilter(TyInfo.size());
for (unsigned I = 0, E = TyInfo.size(); I != E; ++I)
@ -506,7 +506,7 @@ void MachineModuleInfo::setCallSiteLandingPad(MCSymbol *Sym,
/// getTypeIDFor - Return the type id for the specified typeinfo. This is
/// function wide.
unsigned MachineModuleInfo::getTypeIDFor(const GlobalVariable *TI) {
unsigned MachineModuleInfo::getTypeIDFor(const GlobalValue *TI) {
for (unsigned i = 0, N = TypeInfos.size(); i != N; ++i)
if (TypeInfos[i] == TI) return i + 1;