Jakob Stoklund Olesen
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d3b2f44c9d
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Fix register-dependent XCore tests
llvm-svn: 130816
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2011-05-04 01:01:41 +00:00 |
|
Jakob Stoklund Olesen
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f4c9754d5c
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Fix Mips, Sparc, and XCore tests that were dependent on register allocation.
Add an extra run with -regalloc=basic to keep them honest.
llvm-svn: 128654
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2011-03-31 18:42:43 +00:00 |
|
Richard Osborne
|
4780109254
|
Add dag combine to simplify lmul(x, 0, a, b)
llvm-svn: 98258
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2010-03-11 16:26:35 +00:00 |
|
Richard Osborne
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1a396d53ed
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Fold add(add(mul(x,y),a),b) -> lmul(x,y,a,b) if the intermediate
results are unused elsewhere.
llvm-svn: 98157
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2010-03-10 16:19:31 +00:00 |
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Richard Osborne
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f57aea3d38
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Prefer LMUL to MACCU as LMUL has no tied operands.
llvm-svn: 98153
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2010-03-10 13:27:10 +00:00 |
|
Richard Osborne
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0012bc1e41
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Custom lower (S|U)MUL_LOHI -> MACC(S|U)
llvm-svn: 98152
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2010-03-10 13:20:07 +00:00 |