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(parent: 5581ce5) | patch
Fix #3170: Allow coalescing of the same node during register allocation.
authorBen.Lippmeier@anu.edu.au <unknown>
Sat, 18 Apr 2009 08:22:53 +0000 (08:22 +0000)
committerBen.Lippmeier@anu.edu.au <unknown>
Sat, 18 Apr 2009 08:22:53 +0000 (08:22 +0000)
commit2d4952d959b3056cff6de9d1663c621d2b4efc70
treef25cd55c406207f49b1b763c7dc835f35e4e67cetree | snapshot
parent5581ce5202d9d84caada8e914ab7c848c6476a0fcommit | diff
Fix #3170: Allow coalescing of the same node during register allocation.
  The x86 code generator sometimes generates nop moves like
  movl %vI_a %vI_a, but we'll just ignore them for coalescing
  purposes instead of emitting an error. It shouldn't hurt anything.
compiler/utils/GraphOps.hs diff | blob | history
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)