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Improve VarInfo::removeKill() by using std::find instead of linear search.

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llvm-svn: 48321
This commit is contained in:
Evan Cheng 2008-03-13 02:42:55 +00:00
parent 7698bfbe16
commit 0ceb8eb150
1 changed files with 6 additions and 7 deletions
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13
llvm/include/llvm/CodeGen/LiveVariables.h
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@ -102,13 +102,12 @@ public:
/// machine instruction. Returns true if there was a kill
/// corresponding to this instruction, false otherwise.
bool removeKill(MachineInstr *MI) {
for (std::vector<MachineInstr*>::iterator i = Kills.begin(),
e = Kills.end(); i != e; ++i)
if (*i == MI) {
Kills.erase(i);
return true;
}
return false;
std::vector<MachineInstr*>::iterator
I = std::find(Kills.begin(), Kills.end(), MI);
if (I == Kills.end())
return false;
Kills.erase(I);
return true;
}
void dump() const;