Commit message (Collapse) | Author | Age | Files | Lines | ||
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* | CodeGen: Allow verifier to run after MachineBlockPlacement | Matt Arsenault | 2016-06-09 | 1 | -1/+1 | |
| | | | | | | No tests break with this enabled. llvm-svn: 272340 | |||||
* | CodeGen: Refactor renameDisconnectedComponents() as a pass | Matthias Braun | 2016-05-31 | 1 | -0/+5 | |
| | | | | | | | | | | | | | | | | | | Refactor LiveIntervals::renameDisconnectedComponents() to be a pass. Also change the name to "RenameIndependentSubregs": - renameDisconnectedComponents() worked on a MachineFunction at a time so it is a natural candidate for a machine function pass. - The algorithm is testable with a .mir test now. - This also fixes a problem where the lazy renaming as part of the MachineScheduler introduced IMPLICIT_DEF instructions after the number of a nodes in a region were counted leading to a mismatch. Differential Revision: http://reviews.llvm.org/D20507 llvm-svn: 271345 | |||||
* | Factor PrologEpilogInserter around spilling, frame finalization, and scavenging | Derek Schuff | 2016-05-17 | 1 | -1/+11 | |
| | | | | | | | | | | | | | | | PrologEpilogInserter has these 3 phases, which are related, but not all of them are needed by all targets. This patch reorganizes PEI's varous functions around those phases for more clear separation. It also introduces a new TargetMachine hook, usesPhysRegsForPEI, which is true for non-virtual targets. When it is true, all the phases operate as before, and PEI requires the AllVRegsAllocated property on MachineFunctions. Otherwise, CSR spilling and scavenging are skipped and only prolog/epilog insertion/frame finalization is done. Differential Revision: http://reviews.llvm.org/D18366 llvm-svn: 269750 | |||||
* | TargetPassConfig: Set PrintMachineCode even if addMachinePasses() does not run. | Matthias Braun | 2016-05-10 | 1 | -5/+5 | |
| | | | | llvm-svn: 269013 | |||||
* | CodeGen: Move TargetPassConfig from Passes.h to an own header; NFC | Matthias Braun | 2016-05-10 | 1 | -0/+827 | |
Many files include Passes.h but only a fraction needs to know about the TargetPassConfig class. Move it into an own header. Also rename Passes.cpp to TargetPassConfig.cpp while we are at it. llvm-svn: 269011 |