use splice instead of remove/insert for a minor speedup

llvm-svn: 21743
This commit is contained in:
Chris Lattner 2005-05-06 19:58:35 +00:00
parent 146014b748
commit 0995b3da02

View File

@ -1703,8 +1703,9 @@ InstructionList : InstructionList Inst {
// Make sure to move the basic block to the correct location in the
// function, instead of leaving it inserted wherever it was first
// referenced.
CurFun.CurrentFunction->getBasicBlockList().remove($$);
CurFun.CurrentFunction->getBasicBlockList().push_back($$);
Function::BasicBlockListType &BBL =
CurFun.CurrentFunction->getBasicBlockList();
BBL.splice(BBL.end(), BBL, $$);
}
| LABELSTR {
$$ = getBBVal(ValID::create($1), true);
@ -1712,8 +1713,9 @@ InstructionList : InstructionList Inst {
// Make sure to move the basic block to the correct location in the
// function, instead of leaving it inserted wherever it was first
// referenced.
CurFun.CurrentFunction->getBasicBlockList().remove($$);
CurFun.CurrentFunction->getBasicBlockList().push_back($$);
Function::BasicBlockListType &BBL =
CurFun.CurrentFunction->getBasicBlockList();
BBL.splice(BBL.end(), BBL, $$);
};
BBTerminatorInst : RET ResolvedVal { // Return with a result...