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Change an std::set to a SmallPtrSet. This speeds up the verifier on

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447.dealII from 1.27s to 0.86s.

llvm-svn: 34143
This commit is contained in:
Chris Lattner 2007-02-10 08:19:44 +00:00
parent 02141c9762
commit a0792c722e
1 changed files with 2 additions and 1 deletions
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3
lib/VMCore/Verifier.cpp
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@ -56,6 +56,7 @@
#include "llvm/Support/CFG.h"
#include "llvm/Support/InstVisitor.h"
#include "llvm/Support/Streams.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/Compiler.h"
@ -80,7 +81,7 @@ namespace { // Anonymous namespace for class
/// instructions we have seen so far. This allows us to do efficient
/// dominance checks for the case when an instruction has an operand that is
/// an instruction in the same block.
std::set<Instruction*> InstsInThisBlock;
SmallPtrSet<Instruction*, 16> InstsInThisBlock;
Verifier()
: Broken(false), RealPass(true), action(AbortProcessAction),