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[PM/AA] Try to fix libc++ build bots which require the type used in

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std::list to be complete by hoisting the entire definition into the
class. Ugly, but hopefully works.

llvm-svn: 242888
This commit is contained in:
Chandler Carruth 2015-07-22 11:10:41 +00:00
parent 80699ec16e
commit 18b5a704b2
1 changed files with 39 additions and 40 deletions
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79
lib/Analysis/IPA/GlobalsModRef.cpp
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@ -104,7 +104,45 @@ class GlobalsModRef : public ModulePass, public AliasAnalysis {
std::map<const Function *, FunctionRecord> FunctionInfo;
/// Handle to clear this analysis on deletion of values.
struct DeletionCallbackHandle;
struct DeletionCallbackHandle final : CallbackVH {
GlobalsModRef &GMR;
std::list<DeletionCallbackHandle>::iterator I;
DeletionCallbackHandle(GlobalsModRef &GMR, Value *V)
: CallbackVH(V), GMR(GMR) {}
void deleted() override {
Value *V = getValPtr();
if (GlobalValue *GV = dyn_cast<GlobalValue>(V)) {
if (GMR.NonAddressTakenGlobals.erase(GV)) {
// This global might be an indirect global. If so, remove it and
// remove
// any AllocRelatedValues for it.
if (GMR.IndirectGlobals.erase(GV)) {
// Remove any entries in AllocsForIndirectGlobals for this global.
for (std::map<const Value *, const GlobalValue *>::iterator
I = GMR.AllocsForIndirectGlobals.begin(),
E = GMR.AllocsForIndirectGlobals.end();
I != E;) {
if (I->second == GV) {
GMR.AllocsForIndirectGlobals.erase(I++);
} else {
++I;
}
}
}
}
}
// If this is an allocation related to an indirect global, remove it.
GMR.AllocsForIndirectGlobals.erase(V);
// And clear out the handle.
setValPtr(nullptr);
GMR.Handles.erase(I);
// This object is now destroyed!
}
};
/// List of callbacks for globals being tracked by this analysis. Note that
/// these objects are quite large, but we only anticipate having one per
@ -221,45 +259,6 @@ INITIALIZE_AG_PASS_END(GlobalsModRef, AliasAnalysis, "globalsmodref-aa",
Pass *llvm::createGlobalsModRefPass() { return new GlobalsModRef(); }
struct GlobalsModRef::DeletionCallbackHandle final : CallbackVH {
GlobalsModRef &GMR;
std::list<DeletionCallbackHandle>::iterator I;
DeletionCallbackHandle(GlobalsModRef &GMR, Value *V)
: CallbackVH(V), GMR(GMR) {}
void deleted() override {
Value *V = getValPtr();
if (GlobalValue *GV = dyn_cast<GlobalValue>(V)) {
if (GMR.NonAddressTakenGlobals.erase(GV)) {
// This global might be an indirect global. If so, remove it and remove
// any AllocRelatedValues for it.
if (GMR.IndirectGlobals.erase(GV)) {
// Remove any entries in AllocsForIndirectGlobals for this global.
for (std::map<const Value *, const GlobalValue *>::iterator
I = GMR.AllocsForIndirectGlobals.begin(),
E = GMR.AllocsForIndirectGlobals.end();
I != E;) {
if (I->second == GV) {
GMR.AllocsForIndirectGlobals.erase(I++);
} else {
++I;
}
}
}
}
}
// If this is an allocation related to an indirect global, remove it.
GMR.AllocsForIndirectGlobals.erase(V);
// And clear out the handle.
setValPtr(nullptr);
GMR.Handles.erase(I);
// This object is now destroyed!
}
};
/// AnalyzeGlobals - Scan through the users of all of the internal
/// GlobalValue's in the program. If none of them have their "address taken"
/// (really, their address passed to something nontrivial), record this fact,