3a2e503e33
add more type predicates.
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llvm-svn: 83296
2009-10-05 05:48:40 +00:00
59d939894b
teach the optimizer how to constant fold uadd/usub intrinsics.
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llvm-svn: 83295
2009-10-05 05:26:04 +00:00
351534f9b1
simplify this code a bunch.
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llvm-svn: 83294
2009-10-05 05:06:24 +00:00
cc1cfda9ea
add some helper functions.
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llvm-svn: 83293
2009-10-05 05:05:57 +00:00
9ca7c0913a
code simplifications.
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llvm-svn: 83292
2009-10-05 05:00:35 +00:00
ef716b04b3
Move implicit and paralle to a separate codegen specific section.
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llvm-svn: 83291
2009-10-05 02:51:06 +00:00
463716d559
instcombine shouldn't delete all null checks for mallocs.
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This fixes PR5130.
llvm-svn: 83290
2009-10-05 02:47:47 +00:00
ff00c3562a
stop MachineFunctionPass from claiming that it preserves LoopDependence info,
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which causes dependence info to be linked into lli.
llvm-svn: 83289
2009-10-05 02:35:05 +00:00
cb08fb7b83
remove llvm-db: it is completely broken and if anyone wants to do a debugger,
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they should not base it on llvm-db (which not following almost any "best practices").
llvm-svn: 83288
2009-10-05 02:29:51 +00:00
4002c8eeaa
add some completely unformated and probably incoherent notes about things
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I saw while reading all the commits between the 2.5 and 2.6 release branches.
llvm-svn: 83287
2009-10-05 02:12:39 +00:00
b5049bebb3
Do away with the strange use of BitVectors in SSI, and just use normal sets. This makes the code much more C++/LLVM-ish.
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llvm-svn: 83286
2009-10-04 18:49:55 +00:00
63c733faf9
Whitespace and formatting.
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llvm-svn: 83285
2009-10-04 18:18:39 +00:00
befc8539d2
Remove trailing whitespace from build output.
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llvm-svn: 83284
2009-10-04 17:54:36 +00:00
286feb16a9
Fix a typo in the comment.
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llvm-svn: 83283
2009-10-04 17:52:13 +00:00
a62bf10651
SSI needs to require DT and DF transitively, since it uses them outside of its runOnFunction.
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Similarly, it can be marked setPreservesAll, since it does no work in its runOnFunction.
llvm-svn: 83282
2009-10-04 17:47:39 +00:00
cfd4ec0226
CMake: remove .so file extension from library names when building
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dependency info.
Patch by Peter Collingbourne!
llvm-svn: 83275
2009-10-04 06:24:57 +00:00
bb4ed2394b
Allow -inline-threshold override default threshold even if compiling to optimize for size.
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llvm-svn: 83274
2009-10-04 06:13:54 +00:00
cd4c17aeaf
Rename enum NumOccurrences to NumOccurrencesFlag since there is a member named NumOccurrences.
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llvm-svn: 83273
2009-10-04 05:25:42 +00:00
ae4617c974
Requires element types in a constant initializer to match the element types of
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of the constant. This reverts r6544 and r7428.
llvm-svn: 83270
2009-10-03 19:30:43 +00:00
d76b9b766c
Add a comment to describe letters used in multiclass name suffixes.
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llvm-svn: 83257
2009-10-03 04:44:16 +00:00
a9abf57409
Fix encoding problem for VMLS instruction.
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Thanks to Johnny Chen for pointing this out!
llvm-svn: 83256
2009-10-03 04:41:21 +00:00
a7780905e7
Oops. Renamed remaining MachineInstrIndex references.
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llvm-svn: 83255
2009-10-03 04:31:31 +00:00
920301ecc5
Renamed MachineInstrIndex to LiveIndex.
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llvm-svn: 83254
2009-10-03 04:21:37 +00:00
8de74bbbd8
Try to fix unit test linking on linux ...
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llvm-svn: 83252
2009-10-02 19:52:33 +00:00
f01ee30328
MingW build fixes
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- MingW needs -lpsapi (in ${LIBS}) linked after -lLLVMSystem.
Noticed by Ronald Pijnacker!
- Some parts of the System library must be build with exceptions on windows.
Based on a patch by Jay Foad!
llvm-svn: 83251
2009-10-02 19:36:31 +00:00
3b008a3a65
Fix a use-after-free in post-ra-scheduling.
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MI->addOperand invalidates references to it's operands, avoid touching
the operand after a new one was added.
llvm-svn: 83249
2009-10-02 15:59:52 +00:00
b8de092f18
Fix make rule when objdir is inside srcdir.
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llvm-svn: 83243
2009-10-02 09:30:03 +00:00
32a47ea7b6
getFunctionAlignment should return log2 alignment.
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llvm-svn: 83242
2009-10-02 06:57:25 +00:00
4ad726b4be
Fix tests.
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llvm-svn: 83241
2009-10-02 06:53:57 +00:00
9079fa2d27
Fix test.
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llvm-svn: 83240
2009-10-02 06:50:50 +00:00
b5796a59c4
C++ member functions must be 2 byte aligned per ABI.
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llvm-svn: 83239
2009-10-02 06:07:47 +00:00
b659dff4eb
Forgot about ARM::tPUSH. It also has a new writeback operand.
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llvm-svn: 83237
2009-10-02 05:03:07 +00:00
2dcee28a61
Move load / store multiple before post-alloc scheduling.
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llvm-svn: 83236
2009-10-02 04:57:15 +00:00
4b40bfd835
Test case for aligned attribute on function declaration.
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llvm-svn: 83234
2009-10-02 04:45:37 +00:00
d725159d9d
All callee-saved registers are live-out of a return block.
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llvm-svn: 83223
2009-10-01 23:28:47 +00:00
1cc6dd97da
Remove neonfp attribute and instead set default based on CPU string. Add -arm-use-neon-fp to override the default.
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llvm-svn: 83218
2009-10-01 22:19:57 +00:00
70cb67fcf4
Expand api out in the usual inserter way, though, I do have a
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question, can we get rid of the BasicBlock versions of all inserters
and use Head == 0 to indicate the old case when GetInsertBlock == 0?
llvm-svn: 83216
2009-10-01 22:08:58 +00:00
9a051a5922
Restore the -post-RA-scheduler flag as an override for the target specification. Remove -mattr for setting PostRAScheduler enable and instead use CPU string.
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llvm-svn: 83215
2009-10-01 21:46:35 +00:00
6f012d83f2
ARM::tPOP and tPOP_RET each has an extra writeback operand now.
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llvm-svn: 83214
2009-10-01 20:54:53 +00:00
7dbc2652b9
remove trailing whitespace
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llvm-svn: 83213
2009-10-01 20:45:06 +00:00
75cc16c0f2
Add support to extract lexical scope information from DebugLoc attached with an machine instruction.
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This is not yet enabled.
llvm-svn: 83210
2009-10-01 20:31:14 +00:00
be3039e776
Use MachineFrameInfo.getPristineRegs() to determine which callee-saved registers are available for anti-dependency breaking. Some cleanup.
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llvm-svn: 83208
2009-10-01 19:45:32 +00:00
787f94c28d
Record first and last instruction of a scope in DbgScope.
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llvm-svn: 83207
2009-10-01 18:25:23 +00:00
8cf7907ba4
Don't use identifiers that start with an underscore followed
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by a capital letter, which invokes undefined behavior.
llvm-svn: 83206
2009-10-01 17:39:52 +00:00
f99626ed11
Teach CMake to look for bidirectional_iterator, iterator, forward_iterator, uint64_t, and u_int64_t, from Yonggang Luo
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llvm-svn: 83203
2009-10-01 17:25:36 +00:00
4fb2891396
Observe hasExtraSrcRegAllocReq and hasExtraDefRegAllocReq. Do not change
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operands of instructions with these properties while breaking anti-dep.
llvm-svn: 83198
2009-10-01 08:26:23 +00:00
1b2b64f618
Add hasExtraSrcRegAllocReq and hasExtraDefRegAllocReq flags to ld / st multiple,
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ld / st pairs, etc.
llvm-svn: 83197
2009-10-01 08:22:27 +00:00
46668e09be
Add instruction flags: hasExtraSrcRegAllocReq and hasExtraDefRegAllocReq. When
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set, these flags indicate the instructions source / def operands have special
register allocation requirement that are not captured in their register classes.
Post-allocation passes (e.g. post-alloc scheduler) should not change their
allocations. e.g. ARM::LDRD require the two definitions to be allocated
even / odd register pair.
llvm-svn: 83196
2009-10-01 08:21:18 +00:00
d846fbf20d
Remove GVNPRE.cpp from the CMake makefile
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llvm-svn: 83194
2009-10-01 05:30:05 +00:00
5f3cc06cd2
remove the GVNPRE pass. It has been subsumed by the GVN pass.
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Ok'd by Owen.
llvm-svn: 83193
2009-10-01 02:18:36 +00:00
Chris Lattner