Disable formation of rlwinm instructions from SRA bases. This fixes
authorChris Lattner <sabre@nondot.org>
Sun, 9 Oct 2005 05:36:17 +0000 (05:36 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 9 Oct 2005 05:36:17 +0000 (05:36 +0000)
commit65a419a1045972729f91f82a378b7f4b7f6a2be5
tree638a89da812d5084ed4fb95f6256ee5c9cf63f2e
parent0cb34c471448b134acfa87076d08f832e493f4fe
Disable formation of rlwinm instructions from SRA bases.  This fixes
the 177.mesa failure from last night, and fixes the
CodeGen/PowerPC/2005-10-08-ArithmeticRotate.ll regression test I added.
If this code cannot be fixed, it should be removed for good, but I'll leave
it to Nate to decide its fate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23670 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/PowerPC/PPCISelDAGToDAG.cpp