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use splice instead of remove/insert for a minor speedup

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21743 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-05-06 19:58:35 +00:00
parent 1f64025d88
commit f924a4c21f
1 changed files with 6 additions and 4 deletions
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10
lib/AsmParser/llvmAsmParser.y
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@ -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...