Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Made a fix so that you can print out MachineInstrs that belong to a ↵ | Tanya Lattner | 2004-06-25 | 1 | -6/+6 |
| | | | | | | MachineBasicBlock that is not yet attached to a MachineFunction. This change includes changing the third operand (TargetMachine) to a pointer for the MachineInstr::print function. llvm-svn: 14389 | ||||
* | Adjust to new TargetMachine interface | Chris Lattner | 2004-06-02 | 1 | -1/+1 |
| | | | | llvm-svn: 13956 | ||||
* | Add method to assign stack slot to virtual register without creating a | Alkis Evlogimenos | 2004-05-29 | 1 | -0/+8 |
| | | | | | | new one. llvm-svn: 13895 | ||||
* | Spill explicit physical register defs as well. | Alkis Evlogimenos | 2004-03-09 | 1 | -3/+11 |
| | | | | llvm-svn: 12260 | ||||
* | As I wrote in the docs, simple is the default spiller :-) | Alkis Evlogimenos | 2004-03-06 | 1 | -2/+1 |
| | | | | llvm-svn: 12189 | ||||
* | Add simple spiller. | Alkis Evlogimenos | 2004-03-06 | 1 | -9/+72 |
| | | | | llvm-svn: 12188 | ||||
* | Add a spiller option to llc. A simple spiller will come soon. When we get ↵ | Alkis Evlogimenos | 2004-03-01 | 1 | -43/+62 |
| | | | | | | CFG in the machine code represenation a global spiller will also be possible. Also document the linear scan register allocator but mark it as experimental for now. llvm-svn: 12062 | ||||
* | Add the long awaited memory operand folding support for linear scan | Alkis Evlogimenos | 2004-03-01 | 1 | -6/+33 |
| | | | | llvm-svn: 12058 | ||||
* | Make spiller push stores right after the definition of a register so | Alkis Evlogimenos | 2004-02-27 | 1 | -8/+33 |
| | | | | | | that they are as far away from the loads as possible. llvm-svn: 11895 | ||||
* | Clear maps right after basic block is processed. | Alkis Evlogimenos | 2004-02-26 | 1 | -4/+4 |
| | | | | llvm-svn: 11892 | ||||
* | Fix bugs found with recent addition of assertions in | Alkis Evlogimenos | 2004-02-25 | 1 | -2/+2 |
| | | | | | | MRegisterInfo::is{Physical,Virtual}Register. llvm-svn: 11849 | ||||
* | Add DenseMap template and actually use it for for mapping virtual regs | Alkis Evlogimenos | 2004-02-25 | 1 | -6/+8 |
| | | | | | | to objects. llvm-svn: 11840 | ||||
* | Move machine code rewriter and spiller outside the register | Alkis Evlogimenos | 2004-02-24 | 1 | -2/+159 |
| | | | | | | | | | | | allocator. The implementation is completely rewritten and now employs several optimizations not exercised before. For example for 164.gzip we have 997 loads and 699 stores vs the 1221 loads and 880 stores we have before. llvm-svn: 11798 | ||||
* | Refactor VirtRegMap out of RegAllocLinearScan as the first part of bug | Alkis Evlogimenos | 2004-02-23 | 1 | -0/+55 |
251 (providing a generic machine code rewriter/spiller). llvm-svn: 11780 |