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[PM] Remove an unused and rather expensive mapping from an analysis

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group's interface to all of the implementations of that analysis group.
The groups themselves can and do manage this anyways, the pass registry
needn't involve itself.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219097 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth
2014-10-06 00:30:59 +00:00
parent 891fb0b4e5
commit ef68758aa8
2 changed files with 0 additions and 10 deletions
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6
include/llvm/PassRegistry.h
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@ -48,12 +48,6 @@ class PassRegistry {
typedef StringMap<const PassInfo *> StringMapType; typedef StringMap<const PassInfo *> StringMapType;
StringMapType PassInfoStringMap; StringMapType PassInfoStringMap;
/// AnalysisGroupInfo - Keep track of information for each analysis group.
struct AnalysisGroupInfo {
SmallPtrSet<const PassInfo *, 8> Implementations;
};
DenseMap<const PassInfo *, AnalysisGroupInfo> AnalysisGroupInfoMap;
std::vector<std::unique_ptr<const PassInfo>> ToFree; std::vector<std::unique_ptr<const PassInfo>> ToFree;
std::vector<PassRegistrationListener *> Listeners; std::vector<PassRegistrationListener *> Listeners;

4
lib/IR/PassRegistry.cpp
View File

@ -101,10 +101,6 @@ void PassRegistry::registerAnalysisGroup(const void *InterfaceID,
// the interface. // the interface.
ImplementationInfo->addInterfaceImplemented(InterfaceInfo); ImplementationInfo->addInterfaceImplemented(InterfaceInfo);
AnalysisGroupInfo &AGI = AnalysisGroupInfoMap[InterfaceInfo];
assert(AGI.Implementations.count(ImplementationInfo) == 0 &&
"Cannot add a pass to the same analysis group more than once!");
AGI.Implementations.insert(ImplementationInfo);
if (isDefault) { if (isDefault) {
assert(InterfaceInfo->getNormalCtor() == nullptr && assert(InterfaceInfo->getNormalCtor() == nullptr &&
"Default implementation for analysis group already specified!"); "Default implementation for analysis group already specified!");