update comments

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1862 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-03-11 22:21:04 +00:00
parent b24196f5ae
commit c4db754ecf

View File

@ -50,13 +50,12 @@ void ReplaceInstWithInst(BasicBlock::InstListType &BIL,
"ReplaceInstWithInst: Instruction already inserted into basic block!");
// Insert the new instruction into the basic block...
BI = BIL.insert(BI, I)+1;
BI = BIL.insert(BI, I)+1; // Increment BI to point to instruction to delete
// Replace all uses of the old instruction, and delete it.
ReplaceInstWithValue(BIL, BI, I);
// Reexamine the instruction just inserted next time around the cleanup pass
// loop.
// Move BI back to point to the newly inserted instruction
--BI;
}