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SIL: change SILModule's scheduledForDeletion from a double linked list to a std::vector

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This commit is contained in:
Erik Eckstein
2022-12-02 18:58:06 +01:00
parent 3b94b60420
commit d8c2e8ae77
2 changed files with 7 additions and 7 deletions
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2
include/swift/SIL/SILModule.h
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@@ -217,7 +217,7 @@ private:
/// This avoids dangling instruction pointers within the run of a pass and in /// This avoids dangling instruction pointers within the run of a pass and in
/// analysis caches. Note that the analysis invalidation mechanism ensures /// analysis caches. Note that the analysis invalidation mechanism ensures
/// that analysis caches are invalidated before flushDeletedInsts(). /// that analysis caches are invalidated before flushDeletedInsts().
llvm::iplist<SILInstruction> scheduledForDeletion; std::vector<SILInstruction*> scheduledForDeletion;
/// The swift Module associated with this SILModule. /// The swift Module associated with this SILModule.
ModuleDecl *TheSwiftModule; ModuleDecl *TheSwiftModule;

12
lib/SIL/IR/SILModule.cpp
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@@ -164,8 +164,8 @@ void SILModule::checkForLeaks() const {
if (!getOptions().checkSILModuleLeaks) if (!getOptions().checkSILModuleLeaks)
return; return;
int instsInModule = std::distance(scheduledForDeletion.begin(), int instsInModule = scheduledForDeletion.size();
scheduledForDeletion.end());
for (const SILFunction &F : *this) { for (const SILFunction &F : *this) {
const SILFunction *sn = &F; const SILFunction *sn = &F;
do { do {
@@ -280,11 +280,11 @@ void SILModule::scheduleForDeletion(SILInstruction *I) {
} }
void SILModule::flushDeletedInsts() { void SILModule::flushDeletedInsts() {
while (!scheduledForDeletion.empty()) { for (SILInstruction *instToDelete : scheduledForDeletion) {
SILInstruction *inst = &*scheduledForDeletion.begin(); SILInstruction::destroy(instToDelete);
scheduledForDeletion.erase(inst); AlignedFree(instToDelete);
AlignedFree(inst);
} }
scheduledForDeletion.clear();
} }
SILWitnessTable * SILWitnessTable *