Andrew Lenharth
6223a6ce63
Fix build error in gcc 3.4 and make more this general
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llvm-svn: 30839
2006-10-09 19:05:44 +00:00
Nick Lewycky
3c69e2291b
Fix usage example.
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llvm-svn: 30837
2006-10-09 18:33:08 +00:00
Chris Lattner
e3f0524253
Fix PR897
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llvm-svn: 30820
2006-10-08 22:28:34 +00:00
Chris Lattner
77545e4a28
Add support for targets to declare that they use a GOT
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llvm-svn: 30777
2006-10-06 22:46:34 +00:00
Chris Lattner
621a182abd
add an accessor
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llvm-svn: 30761
2006-10-06 01:16:29 +00:00
Evan Cheng
c9e079d0c1
Add getStore() helper function to create ISD::STORE nodes.
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llvm-svn: 30758
2006-10-05 22:57:11 +00:00
Chris Lattner
14ad447136
Add insertelement/extractelement helper ctors.
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llvm-svn: 30750
2006-10-05 06:24:58 +00:00
Chris Lattner
94d1cfd32d
remove JumpTableTextSection
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llvm-svn: 30746
2006-10-05 03:14:23 +00:00
Chris Lattner
068190eb91
Pass the MachineFunction into EmitJumpTableInfo.
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llvm-svn: 30742
2006-10-05 03:01:21 +00:00
Chris Lattner
da8321b52e
move getSectionForFunction to AsmPrinter.
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llvm-svn: 30734
2006-10-05 02:41:43 +00:00
Chris Lattner
6ba6d0e937
Give TargetAsmInfo a virtual dtor, add a new getSectionForFunction method.
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llvm-svn: 30732
2006-10-05 00:35:16 +00:00
Evan Cheng
494e8e6971
Combine ISD::EXTLOAD, ISD::SEXTLOAD, ISD::ZEXTLOAD into ISD::LOADX. Add an
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extra operand to LOADX to specify the exact value extension type.
llvm-svn: 30714
2006-10-04 00:56:09 +00:00
Chris Lattner
a05ee6de92
ADd a method
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llvm-svn: 30707
2006-10-03 20:16:45 +00:00
Chris Lattner
77aa419991
Provide a function that ensures MBB numbering is dense and inorder. This
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can be used by MachineFunctionPasses who need this property.
llvm-svn: 30706
2006-10-03 19:18:57 +00:00
Chris Lattner
4b7c9854bf
clean up use of 'explicit'. This is PR934.
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Patch contributed by Kevin Sopp!
llvm-svn: 30701
2006-10-03 17:09:12 +00:00
Bill Wendling
9b15198af4
Fix for PR929. The PHI nodes were being gone through for each instruction
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in a successor block for every block...resulting in some O(N^k) algorithm
which wasn't very good for performance. Calculating this information up
front and keeping it in a map made it much faster.
llvm-svn: 30697
2006-10-03 07:20:20 +00:00
Chris Lattner
895cf34500
Move DominatorTree to immediately follow DominatorTreeBase
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llvm-svn: 30693
2006-10-03 05:24:56 +00:00
Jim Laskey
3d44b337d9
Add ability to annotate (color) nodes in a viewGraph.
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llvm-svn: 30686
2006-10-02 12:26:53 +00:00
Chris Lattner
1ab553b24d
Override use_back in instruction/basicblock to provide more type information.
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llvm-svn: 30678
2006-09-30 22:20:34 +00:00
Chris Lattner
78e10ebf8a
Add a version of the globalvariable ctor that inserts at a specific location.
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llvm-svn: 30677
2006-09-30 21:31:26 +00:00
Chris Lattner
220e198fbe
Now that ConstantBool::True/False are gone, we can modify Type.cpp to
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eliminate its static dtors, without having code that depends on order of
initialization. Eliminate static ctors/dtors from Type.cpp.
llvm-svn: 30667
2006-09-28 23:38:07 +00:00
Chris Lattner
155e6b8403
Eliminate ConstantBool::True and ConstantBool::False. Instead, provide
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ConstantBool::getTrue() and ConstantBool::getFalse().
llvm-svn: 30666
2006-09-28 23:36:21 +00:00
Chris Lattner
b512048344
refactor critical edge breaking out into the SplitCritEdgesForPHIConstants method.
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This is a baby step towards fixing PR925.
llvm-svn: 30643
2006-09-28 06:17:10 +00:00
Chris Lattner
7e0e7c7bc9
remove dead method
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llvm-svn: 30640
2006-09-28 00:37:43 +00:00
Chris Lattner
30da1ba0a2
new helper class to provide more explicit management of static ctor/dtors.
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llvm-svn: 30638
2006-09-28 00:31:55 +00:00
Evan Cheng
51144ea51c
- Added a hook processFunctionBeforeCalleeSaveScn(). This is called by PEI just
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before it determines which callee-save registers are to be spilled. This allows
the target to make changes such as forcing certain physical registers to be
spilled.
- Modified comments. It's important to note the order of registers in the array
returns by getCalleeSaveRegs() determines the order of callee save spill code.
llvm-svn: 30635
2006-09-28 00:07:19 +00:00
Chris Lattner
ddf92db1ca
Add support for ${:comment}, which expands to the current target's comment
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character, and ${:uid} which expands to a unique ID for the MachineInstr.
More can be added if/when they are needed.
llvm-svn: 30619
2006-09-26 23:59:50 +00:00
Chris Lattner
167aa73273
Add support for targets that want to do something with the llvm.used list,
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because they have an aggressive linker that does dead code stripping.
llvm-svn: 30604
2006-09-26 03:38:18 +00:00
Chris Lattner
bab51c66fc
order this properly to avoid warnings in TargetAsmInfo.cpp. Add a comment
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in a format that matches every other ivars in this class.
llvm-svn: 30603
2006-09-25 22:38:36 +00:00
Andrew Lenharth
58f5a24f0c
Add support for other relocation bases to jump tables, as well as custom asm directives
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llvm-svn: 30593
2006-09-24 19:45:58 +00:00
Chris Lattner
941d6d205a
remove misleading comment
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llvm-svn: 30585
2006-09-23 06:09:45 +00:00
Chris Lattner
bf0b610dfa
add method, correct comment
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llvm-svn: 30584
2006-09-23 04:03:45 +00:00
Devang Patel
8248ba3afc
Use iterative algorith to assign DFS number. This reduces
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call stack depth.
llvm-svn: 30575
2006-09-22 01:05:33 +00:00
Devang Patel
5bc8dcf913
Use abstract class to facilitate dlopen() interface.
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llvm-svn: 30569
2006-09-21 17:22:55 +00:00
Nick Lewycky
ad4eb4f0de
Fix findCaseDest to return null when BB is both the default dest and one
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of the numeric cases.
llvm-svn: 30468
2006-09-18 20:44:37 +00:00
Nick Lewycky
87f79d5d69
Add a new helper method to SwitchInst. Useful when you've got a BB from
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somewhere (like the dominator graph) and would like to know which case it
came from.
llvm-svn: 30466
2006-09-18 19:03:59 +00:00
Jim Laskey
07ac577a34
Sort out mangled names for globals
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llvm-svn: 30460
2006-09-18 14:47:26 +00:00
Chris Lattner
3c4ca91dbd
Add support for pattern matching cast operations
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llvm-svn: 30454
2006-09-18 05:17:11 +00:00
Chris Lattner
93bc6e881f
fix typo
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llvm-svn: 30453
2006-09-18 04:58:06 +00:00
Chris Lattner
be102d68c2
add a helper method
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llvm-svn: 30452
2006-09-18 04:54:57 +00:00
Anton Korobeynikov
7c2118575c
Added some eye-candy for Subtarget type checking
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Added X86 StdCall & FastCall calling conventions. Codegen will follow.
llvm-svn: 30446
2006-09-17 20:25:45 +00:00
Chris Lattner
547b62a967
Add ShiftInst::isLogical/ArithmeticShift methods.
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llvm-svn: 30445
2006-09-17 19:29:56 +00:00
Chris Lattner
8aa718b0ed
Add new SetCondInst::isRelational/isEquality methods. Rename
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Instruction::isRelational to Instruction::isComparison.
llvm-svn: 30444
2006-09-17 19:14:47 +00:00
Chris Lattner
9306fac571
Keep track of the start of MBB's in a separate map from instructions. This
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is faster and is needed for future improvements.
llvm-svn: 30383
2006-09-15 03:57:23 +00:00
Devang Patel
0d540a2f9a
Undo previous check-in.
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Reintroduce recursive assignDFSNumber().
llvm-svn: 30380
2006-09-14 21:43:24 +00:00
Anton Korobeynikov
6e19f80688
Adding dllimport, dllexport and external weak linkage types.
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DLL* linkages got full (I hope) codegeneration support in C & both x86
assembler backends.
External weak linkage added for future use, we don't provide any
codegeneration, etc. support for it.
llvm-svn: 30374
2006-09-14 18:23:27 +00:00
Evan Cheng
489428e6f8
Add MachineConstantPoolEntry getOffset() accessor.
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llvm-svn: 30325
2006-09-14 07:32:32 +00:00
Evan Cheng
b25fd42e43
The top bit is used to determine whether it's a MachineConstantPoolValue.
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llvm-svn: 30324
2006-09-14 07:30:48 +00:00
Chris Lattner
31e8414b3f
revert accidentally committed file
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llvm-svn: 30323
2006-09-14 06:42:17 +00:00
Chris Lattner
2544818d6b
Remove dead methods, add getNumBlockIDs() method
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llvm-svn: 30322
2006-09-14 06:40:48 +00:00