2 Commits

Author SHA1 Message Date
Matt Arsenault de3ff3a5b1 DAG: computeNumSignBits for MUL
Copied directly from the IR version.

Most of the testcases I've added for this are somewhat problematic
because they really end up testing the yet to be implemented version
for MUL_I24/MUL_U24.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@370099 91177308-0d34-0410-b5e6-96231b3b80d8
2019-08-27 19:05:33 +00:00
Matt Arsenault b28c05338e AMDGPU: Add baseline test for num sign bits of mul
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@370098 91177308-0d34-0410-b5e6-96231b3b80d8
2019-08-27 19:01:02 +00:00