Evan Cheng
105a0cc17e
Revert the previous check-in. Leave shl x, 1 along for target to deal with.
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llvm-svn: 25121
2006-01-06 01:56:02 +00:00
Evan Cheng
efe621adce
fold (shl x, 1) -> (add x, x)
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llvm-svn: 25120
2006-01-06 01:06:31 +00:00
Chris Lattner
d583872b9e
linkonce symbols have an extra indirection, just like weak ones do. This fixes
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Prolangs-C++/family and Prolangs-C++/primes.
llvm-svn: 25119
2006-01-06 01:04:03 +00:00
Evan Cheng
1e0d7b98f3
* Fast call support.
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* FP cmp, setcc, etc.
llvm-svn: 25117
2006-01-06 00:43:03 +00:00
Evan Cheng
133170cb5c
Support for custom lowering of ISD::RET.
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llvm-svn: 25116
2006-01-06 00:41:43 +00:00
Evan Cheng
c6ad7a02a8
Bug fix wrt chain operand.
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llvm-svn: 25115
2006-01-06 00:41:12 +00:00
Chris Lattner
5488b43338
Fix a compile crash building MultiSource/Applications/d with the new front-end.
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The PPC backend was generating random shift counts in this case, due to an
uninitialized variable.
llvm-svn: 25114
2006-01-05 18:32:49 +00:00
Robert Bocchino
61bbc59306
Added the spec for the new "extractelement" instruction.
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llvm-svn: 25113
2006-01-05 17:37:02 +00:00
Chris Lattner
ee327e57d2
Implement a few symbolic constant folding things. X ? Y : Y is Y.
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Fold:
seteq ({ short }* cast (int 1 to { short }*), { short }* null)
setlt ({ short }* cast (int 1 to { short }*), { short }* cast (int 2 to { short }*))
to false/true. These last two commonly occur in the output of compilers that
tag integers, like cozmic's scheme compiler.
Tested by Regression/Assembler/ConstantExprFold.llx
llvm-svn: 25112
2006-01-05 07:49:30 +00:00
Chris Lattner
b11a652b2a
new tests, derived from cosmics scheme output
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llvm-svn: 25111
2006-01-05 07:46:46 +00:00
Chris Lattner
253796d43f
fix some formatting problems
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llvm-svn: 25110
2006-01-05 07:19:51 +00:00
Chris Lattner
0bbcba6cff
unbreak the build, these are now in TargetSelectionDAG.td
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llvm-svn: 25109
2006-01-05 04:48:15 +00:00
Evan Cheng
6c86cf3a5f
Added ConstantFP patterns.
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llvm-svn: 25108
2006-01-05 02:08:37 +00:00
Evan Cheng
02c9e0646c
Added fpimm node for ConstantFP.
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llvm-svn: 25107
2006-01-05 02:07:49 +00:00
Jim Laskey
b5b63a11df
Grammer correction.
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llvm-svn: 25106
2006-01-05 01:53:28 +00:00
Jim Laskey
41b3ee3c4f
Had expand logic backward.
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llvm-svn: 25105
2006-01-05 01:47:43 +00:00
Jim Laskey
5eddaee9f3
Added initial support for DEBUG_LABEL allowing debug specific labels to be
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inserted in the code.
llvm-svn: 25104
2006-01-05 01:25:28 +00:00
Evan Cheng
2329411038
DAG based isel call support.
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llvm-svn: 25103
2006-01-05 00:27:02 +00:00
Evan Cheng
0d39dd2664
Remove some dead code.
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llvm-svn: 25102
2006-01-05 00:26:14 +00:00
Chris Lattner
0d03087d6d
remove unused header
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llvm-svn: 25101
2006-01-05 00:21:37 +00:00
Jim Laskey
61138e28ff
Applied some recommend changes from sabre. The dominate one beginning "let the
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pass manager do it's thing." Fixes crash when compiling -g files and suppresses
dwarf statements if no debug info is present.
llvm-svn: 25100
2006-01-04 22:28:25 +00:00
Jeff Cohen
9b99d8fde6
Be consistent in using class vs struct to make VC++ happy. And as it contains
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methods, virtual method even, class wins.
llvm-svn: 25098
2006-01-04 17:21:23 +00:00
Jeff Cohen
5cc9ac7bc7
Teach Visual Studio about new file.
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llvm-svn: 25097
2006-01-04 17:19:48 +00:00
Jim Laskey
897ad8ddb7
Add unique id to debug location for debug label use (work in progress.)
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llvm-svn: 25096
2006-01-04 15:04:11 +00:00
Jim Laskey
9c9c46a7a4
Add check for debug presence.
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llvm-svn: 25095
2006-01-04 14:30:12 +00:00
Jim Laskey
d834ac50d5
Add flag for debug presence.
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llvm-svn: 25094
2006-01-04 14:29:26 +00:00
Jim Laskey
62b29812a6
Tie dwarf generation to darwin assembler.
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llvm-svn: 25093
2006-01-04 13:52:30 +00:00
Jim Laskey
36c8946b56
1. Make MachineDebugInfo a pass.
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2. Add label uniquing code.
llvm-svn: 25092
2006-01-04 13:46:37 +00:00
Jim Laskey
3519bc08c5
Move MachineDebugInfo to module level location.
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llvm-svn: 25091
2006-01-04 13:44:43 +00:00
Jim Laskey
881126a42d
Moving MachineDebugInfo to module level location.
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llvm-svn: 25090
2006-01-04 13:43:56 +00:00
Jim Laskey
1b0399e8f0
Change how MachineDebugInfo is fetched.
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llvm-svn: 25089
2006-01-04 13:42:59 +00:00
Jim Laskey
c8681a0c43
Adding MachineDebugInfo as a immutable pass.
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llvm-svn: 25088
2006-01-04 13:42:02 +00:00
Jim Laskey
92d0ae5e4e
Adding new files.
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llvm-svn: 25087
2006-01-04 13:37:32 +00:00
Jim Laskey
013cfc7698
Extending MachineDebugInfo.
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llvm-svn: 25086
2006-01-04 13:36:38 +00:00
Chris Lattner
064e45054a
Patch #6 's in Saem's refactor-the-passmanager patch series. From him:
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This sanitises the world, blows away the specialisations and adds
traits per passmanager type -- seemed most natural.
llvm-svn: 25085
2006-01-04 07:47:13 +00:00
Chris Lattner
3e65439986
add a comment that I should have written a long time ago
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llvm-svn: 25084
2006-01-04 07:29:33 +00:00
Chris Lattner
19343b85fd
Add support for targets (like Alpha) that have terminator instructions which
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use virtual registers. We now allow the first instruction in a block of
terminators to use virtual registers, and update phi elimination to correctly
update livevar when eliminating phi's. This fixes a problem on a testcase
Andrew sent me.
llvm-svn: 25083
2006-01-04 07:12:21 +00:00
Jeff Cohen
051560e5dd
Update list of supported bisons.
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llvm-svn: 25082
2006-01-04 06:51:22 +00:00
Chris Lattner
c3ff71cc3a
Add an assertion, update DefInst even though no one uses it (dangling pointers
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don't help anyone)
llvm-svn: 25081
2006-01-04 06:47:48 +00:00
Chris Lattner
f00c43e105
Add a LiveVariables::VarInfo::dump method
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llvm-svn: 25080
2006-01-04 05:40:30 +00:00
Chris Lattner
16d652bfff
add a dump method to help debugging
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llvm-svn: 25079
2006-01-04 05:39:51 +00:00
Chris Lattner
586eae6b9a
Saem's patch #5 of the passmanager refactoring
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llvm-svn: 25078
2006-01-04 05:02:04 +00:00
Chris Lattner
76bf19b0d5
patch #4 in Saem's passmanager refactoring.
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llvm-svn: 25077
2006-01-04 04:36:11 +00:00
Jeff Cohen
2230844c7b
Replace fix with one less disruptive to the original code.
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Also note that GCC 4.1 also correctly flags the syntax error.
llvm-svn: 25076
2006-01-04 03:23:30 +00:00
Jeff Cohen
8c5173a440
Tblgen was generating syntactically illegal C++ code like:
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SDOperand Tmp0,Tmp1,Tmp2,Tmp3,;
GCC has a bug (24907) in which is fails to catch this, but VC++ correctly
notes its illegality, so tblgen must be taught to only generate legal C++.
llvm-svn: 25075
2006-01-04 03:15:19 +00:00
Chris Lattner
cbb7c27b51
implement constant folding of ==/!= on constant packed, simplify some code.
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llvm-svn: 25074
2006-01-04 02:20:54 +00:00
Chris Lattner
00a5bdbb95
implement constant folding for the element-wise binary operations
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llvm-svn: 25073
2006-01-04 02:15:02 +00:00
Chris Lattner
fffcbfffa6
don't crash when trying to constant fold packed expressions.
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llvm-svn: 25072
2006-01-04 02:03:29 +00:00
Chris Lattner
291f009018
Fix an assertion to allow constant folding of packed values
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llvm-svn: 25071
2006-01-04 01:01:04 +00:00
Chris Lattner
5a6761490a
Remove obsolete comment, make things look a bit nicer
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llvm-svn: 25070
2006-01-04 00:32:01 +00:00