5 Commits

Author	SHA1	Message	Date
Reid Spencer	eb1d74e0c8	For PR1319: ... Remove && from the end of the lines to prevent tests from throwing run lines into the background. Also, clean up places where the same command is run multiple times by using a temporary file. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36142 91177308-0d34-0410-b5e6-96231b3b80d8	2007-04-16 17:36:08 +00:00
Reid Spencer	69ccadd753	Use the llvm-upgrade program to upgrade llvm assembly. ... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32115 91177308-0d34-0410-b5e6-96231b3b80d8	2006-12-02 04:23:10 +00:00
Nick Lewycky	802fe27d3e	AllocaInst can't return a null pointer. Fixes missed optimization ... opportunity pointed out by Andrew Lewycky. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31115 91177308-0d34-0410-b5e6-96231b3b80d8	2006-10-22 19:53:27 +00:00
Nick Lewycky	a3a68bde21	Improve handling of SelectInst. ... Reorder operations to remove duplicated work. Fix to leave floating-point types out of the optimization. Add tests to predsimplify.ll for SwitchInst and SelectInst handling. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30055 91177308-0d34-0410-b5e6-96231b3b80d8	2006-09-02 19:40:38 +00:00
Nick Lewycky	05450ae128	Add PredicateSimplifier pass. Collapses equal variables into one form ... and simplifies expressions. This implements the optimization described in PR807. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29947 91177308-0d34-0410-b5e6-96231b3b80d8	2006-08-28 22:44:55 +00:00