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- Added calls to doInitialization/doFinalization to immutable passes

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- fixed ordering of calls to doFinalization to be the reverse of the pass run order due to potential dependencies
- fixed machine module info to operate in the doInitialization/doFinalization model, also fixes some FIXMEs

reviewed by Evan Cheng <evan.cheng@apple.com>



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169391 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Pedro Artigas
2012-12-05 17:12:22 +00:00
parent 1e3b656be5
commit d1abec365a
3 changed files with 56 additions and 15 deletions
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33
lib/CodeGen/MachineModuleInfo.cpp
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@ -253,15 +253,8 @@ void MMIAddrLabelMapCallbackPtr::allUsesReplacedWith(Value *V2) {
MachineModuleInfo::MachineModuleInfo(const MCAsmInfo &MAI,
const MCRegisterInfo &MRI,
const MCObjectFileInfo *MOFI)
: ImmutablePass(ID), Context(MAI, MRI, MOFI),
ObjFileMMI(0), CompactUnwindEncoding(0), CurCallSite(0), CallsEHReturn(0),
CallsUnwindInit(0), DbgInfoAvailable(false),
UsesVAFloatArgument(false) {
: ImmutablePass(ID), Context(MAI, MRI, MOFI) {
initializeMachineModuleInfoPass(*PassRegistry::getPassRegistry());
// Always emit some info, by default "no personality" info.
Personalities.push_back(NULL);
AddrLabelSymbols = 0;
TheModule = 0;
}
MachineModuleInfo::MachineModuleInfo()
@ -274,11 +267,31 @@ MachineModuleInfo::MachineModuleInfo()
MachineModuleInfo::~MachineModuleInfo() {
delete ObjFileMMI;
}
bool MachineModuleInfo::doInitialization(Module &M) {
ObjFileMMI = 0;
CompactUnwindEncoding = 0;
CurCallSite = 0;
CallsEHReturn = 0;
CallsUnwindInit = 0;
DbgInfoAvailable = UsesVAFloatArgument = false;
// Always emit some info, by default "no personality" info.
Personalities.push_back(NULL);
AddrLabelSymbols = 0;
TheModule = 0;
return false;
}
bool MachineModuleInfo::doFinalization(Module &M) {
Personalities.clear();
// FIXME: Why isn't doFinalization being called??
//assert(AddrLabelSymbols == 0 && "doFinalization not called");
delete AddrLabelSymbols;
AddrLabelSymbols = 0;
return false;
}
/// EndFunction - Discard function meta information.