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path: root/llvm/lib/CodeGen/MachineSSAUpdater.cpp
AgeCommit message (Collapse)AuthorFilesLines
2010-01-05Change errs() to dbgs().David Greene1-2/+2
llvm-svn: 92548
2009-12-07Watch out for duplicated PHI instructions.Evan Cheng1-3/+37
llvm-svn: 90816
2009-12-07Pre-regalloc tale duplication. Work in progress.Evan Cheng1-1/+11
llvm-svn: 90759
2009-12-07If BB is empty, insert PHI before end() instead of front().Evan Cheng1-3/+6
llvm-svn: 90744
2009-12-04Don't try to be cute with undef optimization here. Let ProcessImplicitDefs ↵Evan Cheng1-27/+17
handle it. llvm-svn: 90566
2009-12-04- If the reaching definition is an undef and the use is a PHI, add the ↵Evan Cheng1-11/+15
implicit_def to the end of the source block. - When reaching value is replaced with another, update the cache as well. llvm-svn: 90501
2009-12-03Handle undef values properly.Evan Cheng1-15/+38
llvm-svn: 90489
2009-12-03Fill out codegen SSA updater. It's not yet tested.Evan Cheng1-8/+229
llvm-svn: 90395
2009-12-02Skeleton for MachineInstr level SSA updater.Evan Cheng1-0/+108
llvm-svn: 90353