llvm-6502/test/CodeGen/X86/zext-trunc.ll at d58b51e67c4e9040235076992223244db1650d12 - llvm-6502 - Applefritter: Git

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Evan Cheng 046632f272 Now that ShrinkDemandedOps() is separated out from DAG combine. It sometimes leave some obvious nops which dag combine used to clean up afterwards e.g. (trunk (ext n)) -> n. Look for them and squash them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95757 91177308-0d34-0410-b5e6-96231b3b80d8

2010-02-10 02:17:34 +00:00

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