Commits · 220c9f045b2d7c4719f8843cdb8a774bae533f2b · Roger Ferrer / llvm-epi-0.8 · GitLab

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Jan 10, 2011

Simplify a bunch of isVirtualRegister() and isPhysicalRegister() logic. · 2fb5b315

Jakob Stoklund Olesen authored Jan 10, 2011

These functions not longer assert when passed 0, but simply return false instead.

No functional change intended.

llvm-svn: 123155

2fb5b315

Dec 10, 2010
- Use AllocationOrder in RegAllocGreedy, fix a bug in the hint calculation. · 4d7432eb
  Jakob Stoklund Olesen authored Dec 10, 2010
```
llvm-svn: 121584
```
  4d7432eb
- Add an AllocationOrder class that can iterate over the allocatable physical · 0c67e01e
  Jakob Stoklund Olesen authored Dec 10, 2010
```
registers for a given virtual register.

Reserved registers are filtered from the allocation order, and any valid hint is
returned as the first suggestion.

For target dependent hints, a number of arcane target hooks are invoked.

llvm-svn: 121497
```
  0c67e01e