3 Commits

Author	SHA1	Message	Date
Chris Lattner	5640f33331	test for a variety of new transformations: ... * A & ~A == 0 * A / (2^c) == A >> c if unsigned * 0 / A == 0 * 1.0 * A == A * A * (2^c) == A << c * A ^ ~A == -1 * A | ~A == -1 * 0 % X = 0 * A % (2^c) == A & (c-1) if unsigned * A - (A & B) == A & ~B * -1 - A == ~A git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5588 91177308-0d34-0410-b5e6-96231b3b80d8	2003-02-18 19:28:47 +00:00
Chris Lattner	4a6e4b30b4	These tests should not run -dce pass to cleanup instcombine. ... If instcombine is making dead instructions, ALL that should be used is -die git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3221 91177308-0d34-0410-b5e6-96231b3b80d8	2002-08-02 19:27:58 +00:00
Chris Lattner	efc01f62c6	New test cases for mul folding ... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2416 91177308-0d34-0410-b5e6-96231b3b80d8	2002-04-29 22:24:24 +00:00