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162 Commits

Author SHA1 Message Date
Chris Lattner 1a8a45977a The process of linking types can cause their addresses to become invalid. For this reason, we must use TypeHandles! 
llvm-svn: 8057
 2003-08-22 19:12:55 +00:00
Chris Lattner f872d41f55 Implement Linker/2003-08-20-OpaqueTypeResolve.ll 
Hopefully this will fix the 176.gcc spec test as well.

llvm-svn: 8051
 2003-08-22 06:07:12 +00:00
Misha Brukman 7eb05a170a Spell `necessary' correctly. 
llvm-svn: 7944
 2003-08-18 14:43:39 +00:00
Chris Lattner 821deeeffa Implement folding of switch instructions. 
Implements SimplifyCFG/2003-08-17-FoldSwitch.ll

llvm-svn: 7923
 2003-08-17 20:21:14 +00:00
Chris Lattner 031340a551 Fix bug: SimplifyCFG/2003-08-17-BranchFoldOrdering.ll 
llvm-svn: 7921
 2003-08-17 19:41:53 +00:00
Chris Lattner 4b7e3364c7 The fixme is irrelevant: if that happens, the LLVM bytecode is malformed. 
This fixes testcase: SimplifyCFG/2003-08-17-BranchFold.ll

llvm-svn: 7919
 2003-08-17 19:34:55 +00:00
Chris Lattner edc8c54e16 Fix bug: SimplifyCFG/2003-08-05-InvokeCrash.ll 
Fix bug: SimplifyCFG/2003-08-05-MishandleInvoke.ll

llvm-svn: 7599
 2003-08-05 16:27:44 +00:00
Tanya Lattner e2d74c1c81 Fixed comment width, changed arg to be const, fixed indentation, removed unnecessary includes. 
llvm-svn: 6476
 2003-05-31 20:01:37 +00:00
Tanya Lattner 71e56e278c Added the CloneTrace function which clones traces. It takes a vector of basic blocks, removes 
internal phi nodes, and returns a new vector of basic blocks.

llvm-svn: 6431
 2003-05-30 15:50:18 +00:00
Chris Lattner f789f29aaa Eliminate unnecessary ->get calls that are now automatically handled. 
llvm-svn: 6397
 2003-05-29 15:12:27 +00:00
Chris Lattner 530d4bffbf * Separate all of the grunt work of inlining out into the Utils library. 
* Make the function inliner _significantly_ smarter.  :)

llvm-svn: 6396
 2003-05-29 15:11:31 +00:00
Chris Lattner 8d0a71aff8 Remove using declarations 
llvm-svn: 6306
 2003-05-22 22:00:07 +00:00
Misha Brukman 373086db75 Hopefully, the final fix for `[Pp]ropogate'. 
llvm-svn: 6251
 2003-05-20 21:01:22 +00:00
Chris Lattner 25fa9718cb Fix Bug: Linker/2003-05-15-TypeProblem.ll 
llvm-svn: 6225
 2003-05-15 16:30:55 +00:00
Chris Lattner 58ea8ff469 Fix major problem with appending linkage changes 
llvm-svn: 6185
 2003-05-14 12:11:51 +00:00
Chris Lattner f779becc5a Implement linkage of appending global variables! 
llvm-svn: 6178
 2003-05-13 21:33:43 +00:00
Chris Lattner 3a2fe67908 Fix bug: mem2reg/2003-04-24-MultipleIdenticalSuccessors.ll 
llvm-svn: 5919
 2003-04-25 00:54:58 +00:00
Chris Lattner 364437e6a3 Fix iterator invalidation problem 
llvm-svn: 5895
 2003-04-24 17:52:20 +00:00
Chris Lattner b57ed83e28 Make sure that the cloned module retains the type symbol table entries! 
llvm-svn: 5894
 2003-04-24 17:15:33 +00:00
Chris Lattner 0aebf8f80a Make sure to preserve endiannes and pointer size when cloning modules! 
llvm-svn: 5892
 2003-04-24 15:54:40 +00:00
Chris Lattner 21a8e8a2c9 Fix Bug: Linker/2003-04-23-LinkOnceLost.ll 
llvm-svn: 5879
 2003-04-23 18:38:39 +00:00
Chris Lattner 889f620841 Remove unnecesary &*'s 
llvm-svn: 5872
 2003-04-23 16:37:45 +00:00
Chris Lattner c6ce4dafbe Add warning when linking modules with disagreeing target properties 
llvm-svn: 5845
 2003-04-22 19:13:20 +00:00
Chris Lattner d36ad926f2 Preserve the new moduleID field 
llvm-svn: 5835
 2003-04-22 18:02:26 +00:00
Chris Lattner 4522f446c1 Fix bug: 2003-01-30-LinkerRename.ll 
llvm-svn: 5828
 2003-04-21 21:15:04 +00:00
Chris Lattner 4adb8536d9 Fix linking a function with qualifiers to a external function declaration: 
Fixed bug: Linker/2003-04-21-Linkage.ll

llvm-svn: 5827
 2003-04-21 21:07:05 +00:00
Chris Lattner 46371cc500 Fix bug where use still existed in dead code 
llvm-svn: 5824
 2003-04-21 19:15:26 +00:00
Chris Lattner 5f5d985583 Fix bug: Mem2reg/2003-04-18-DeadBlockProblem.ll 
llvm-svn: 5810
 2003-04-18 19:25:22 +00:00
Chris Lattner e9f4232a70 Refactor CloneFunction to expose the new CloneBasicBlock function 
llvm-svn: 5806
 2003-04-18 03:50:09 +00:00
Chris Lattner de6f87ba07 New const_cast instead of c style cast 
llvm-svn: 5805
 2003-04-18 03:49:49 +00:00
Chris Lattner 379a8d2d1c Add new linkage types to support a real frontend 
llvm-svn: 5786
 2003-04-16 20:28:45 +00:00
Chris Lattner 18b1bf67b2 * Fix bug: Mem2Reg/2003-04-10-DFNotFound.ll 
* Make Mem2Reg assign version numbers now for renamed variables instead of
  .mem2reg suffixes.  This produces what people think of as SSA.

llvm-svn: 5771
 2003-04-10 19:41:13 +00:00
Chris Lattner 07f7e5d3b5 * We now preserve the no-critical-edge pass (because we cannot insert critical edges) 
* Small modification to be more efficient

llvm-svn: 5757
 2003-03-31 17:30:25 +00:00
Chris Lattner 569a57f9ff Fix bug: SimplifyCFG/2003-03-07-DominateProblem.ll 
llvm-svn: 5722
 2003-03-07 18:13:41 +00:00
Chris Lattner e54d214fcb Implement CFGSimplify/PhiBlockMerge*.ll 
llvm-svn: 5702
 2003-03-05 21:36:33 +00:00
Chris Lattner 31116bafed Implement testcase CFGSimplify/EqualPHIEdgeBlockMerge.ll 
llvm-svn: 5699
 2003-03-05 21:01:52 +00:00
Chris Lattner e27406eb59 Change the mem2reg interface to accept a TargetData argument 
llvm-svn: 5685
 2003-03-03 17:25:18 +00:00
Chris Lattner 4869f3700e Rename Instruction::hasSideEffects() -> mayWriteToMemory() 
llvm-svn: 5620
 2003-02-24 20:48:32 +00:00
Chris Lattner 26f159046c Split mem2reg promotion into two parts: a function which does the work, and 
a pass which wraps the function.  This allows other passes to use the functionality

llvm-svn: 5610
 2003-02-22 23:57:48 +00:00
Chris Lattner 04cad6a010 Clean up std namespace references 
llvm-svn: 5608
 2003-02-22 22:25:17 +00:00
Chris Lattner 069c158bc5 * Fix linking of opaque types and their non-opaque versions 
* Fix bug: Linker/2003-01-30-LinkerTypeRename.ll

llvm-svn: 5441
 2003-01-30 20:53:43 +00:00
Chris Lattner 2e65dd3575 Eliminate using decls 
llvm-svn: 5439
 2003-01-30 19:53:34 +00:00
Chris Lattner 803c66bc64 Add debugging helper 
llvm-svn: 5235
 2003-01-13 00:52:25 +00:00
Vikram S. Adve c864ab1e33 This file implements the function DemoteRegToStack(), which takes a 
virtual register computed by an Instruction& X and replaces it with
a slot in the stack frame, allocated via alloca.

llvm-svn: 4964
 2002-12-10 13:07:58 +00:00
Chris Lattner 1ee7f8e6bb Fix bug that was bugging bugpoint 
llvm-svn: 4953
 2002-12-07 21:27:16 +00:00
Chris Lattner f4c0811faa Fix big bug introduced with symbol table changes 
llvm-svn: 4885
 2002-12-03 18:32:30 +00:00
Chris Lattner e4dbb1af42 Initial checkin of Module cloning support stuff 
llvm-svn: 4788
 2002-11-20 20:47:41 +00:00
Chris Lattner 98cf1f5d64 - Eliminated the deferred symbol table stuff in Module & Function, it really 
wasn't an optimization and it was causing lots of bugs.

llvm-svn: 4779
 2002-11-20 18:36:02 +00:00
Chris Lattner 7c6d9d9eac Fix minor bugs 
llvm-svn: 4778
 2002-11-20 18:32:31 +00:00
Chris Lattner 84dd0f4767 Remove unneccesary #include 
llvm-svn: 4772
 2002-11-19 23:12:53 +00:00