 | ghc-6.12.1: The GHC API | Source code | Contents | Index |
| RegAlloc.Graph.Main |
Graph coloring register allocator.
TODO: The colors in graphviz graphs for x86_64 and ppc could be nicer.
| regAlloc :: (Outputable instr, Instruction instr) => DynFlags -> UniqFM (UniqSet RealReg) -> UniqSet Int -> [LiveCmmTop instr] -> UniqSM ([NatCmmTop instr], [RegAllocStats instr]) |
| regAlloc | Source |
| :: (Outputable instr, Instruction instr) | |
| => DynFlags | the registers we can use for allocation |
| -> UniqFM (UniqSet RealReg) | the set of available spill slots. |
| -> UniqSet Int | code annotated with liveness information. |
| -> [LiveCmmTop instr] | code with registers allocated and stats for each stage of allocation |
| -> UniqSM ([NatCmmTop instr], [RegAllocStats instr]) | |
| The top level of the graph coloring register allocator. | |