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Make the registration hash_map static. No other module needs it. Also,

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document what its for a little better.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22164 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2005-05-21 01:27:04 +00:00
parent 0660f754df
commit 89026028d1
1 changed files with 5 additions and 1 deletions
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6
lib/Transforms/IPO/SimplifyLibCalls.cpp
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@ -42,8 +42,12 @@ Statistic<> SimplifiedLibCalls("simplify-libcalls",
class LibCallOptimization; class LibCallOptimization;
class SimplifyLibCalls; class SimplifyLibCalls;
/// This hash map is populated by the constructor for LibCallOptimization class.
/// Therefore all subclasses are registered here at static initialization time
/// and this list is what the SimplifyLibCalls pass uses to apply the individual
/// optimizations to the call sites.
/// @brief The list of optimizations deriving from LibCallOptimization /// @brief The list of optimizations deriving from LibCallOptimization
hash_map<std::string,LibCallOptimization*> optlist; static hash_map<std::string,LibCallOptimization*> optlist;
/// This class is the abstract base class for the set of optimizations that /// This class is the abstract base class for the set of optimizations that
/// corresponds to one library call. The SimplifyLibCalls pass will call the /// corresponds to one library call. The SimplifyLibCalls pass will call the