give instcombine a custom IRBuilder that adds new instructions to the

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workslist and is set to insert new instructions before the current one.
Convert a bunch of stuff that used to call InsertNewInstBefore over to
use it, greatly simplifying code and making it more natural.

There is still a lot more to go, but this is a good start.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80492 91177308-0d34-0410-b5e6-96231b3b80d8

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This commit is contained in:

Chris Lattner 2009-08-30 07:44:24 +00:00

parent 3a3cb6c59e

commit 7438106207

1 changed files with 193 additions and 304 deletions

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lib/Transforms/Scalar/InstructionCombining.cpp

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