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* Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to f...Stephen Lin2013-07-141-1/+1
* Upgrade syntax of tests using volatile instructions to use 'load volatile' in...Chris Lattner2011-11-271-3/+3
* As Dan pointed out, movzbl, movsbl, and friends are nicer than their aliasBill Wendling2011-04-141-1/+1
* Have the X86 back-end emit the alias instead of what's being aliased. In mostBill Wendling2011-04-141-1/+1
* Re-enable extension optimization pass.Evan Cheng2010-01-131-1/+0
* Disable opt-ext pass to unbreak the build for now.Evan Cheng2010-01-131-0/+1
* Add a quick pass to optimize sign / zero extension instructions. For targets ...Evan Cheng2010-01-131-0/+17