Jakob Stoklund Olesen
c19e6dd64f
Rename member variables to follow coding standards.
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No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137094 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-09 01:01:27 +00:00
Jakob Stoklund Olesen
8e0cca6945
Move the RegisterCoalescer private to its implementation file.
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RegisterCoalescer.h still has the CoalescerPair class interface.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137088 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-09 00:43:37 +00:00
Jakob Stoklund Olesen
e4709777e3
Eliminate copies of undefined values during coalescing.
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These copies would coalesce easily, but the resulting value would be
defined by a deleted instruction. Now we also remove the undefined value
number from the destination register.
This fixes PR10503.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136174 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-26 23:00:24 +00:00
Rafael Espindola
ef17e01725
Remove dead code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134148 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-30 13:17:24 +00:00
Rafael Espindola
00258d17cd
make compose and isMoveInstr static functions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134093 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-29 20:55:48 +00:00
Rafael Espindola
ca08dcc483
Remove unused methods.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133900 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-26 22:44:34 +00:00
Rafael Espindola
5b220213bf
There is only one register coalescer. Merge it into the base class and
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remove the analysis group.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133899 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-26 22:34:10 +00:00
Rafael Espindola
b0efa94fb6
merge SimpleRegisterCoalescing.h into RegisterCoalescer.h.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133896 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-26 21:54:28 +00:00
Rafael Espindola
fdf16ca44f
Move RegisterCoalescer.h to lib/CodeGen.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133895 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-26 21:41:06 +00:00
