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(parent: 70804d3) | patch
Clean up DemandedBitsAreZero interface
authorNate Begeman <natebegeman@mac.com>
Fri, 17 Feb 2006 19:54:08 +0000 (19:54 +0000)
committerNate Begeman <natebegeman@mac.com>
Fri, 17 Feb 2006 19:54:08 +0000 (19:54 +0000)
commitfb7217bea3fe0472850798a0554c9b45689c4fbd
tree8847e2fbd1b15e0b9a37127a5fdf38c15a67f716tree | snapshot
parent70804d3e148a52a44ba6748e59149b3a9b90070bcommit | diff
Clean up DemandedBitsAreZero interface
Make more use of the new mask helpers in valuetypes.h
Combine (sra (srl x, c1), c1) -> sext_inreg if legal

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26263 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors