Commit Graph

3929 Commits

Author SHA1 Message Date
Chris Lattner 0b2a6e00d1 * Significant rework of DSNode to support arbitrary aliasing due to merging
* Now all and any bytes of a DSNode can be merged together individually.  This
  is neccesary to support the full generality of C and support aliasing
  correctly.

llvm-svn: 4008
2002-10-02 04:57:39 +00:00
Chris Lattner 06f9532c8a - Remove the User::eraseOperand method which is never used, really
dangerous, and not something we want to expose.

llvm-svn: 4007
2002-10-01 23:41:17 +00:00
Chris Lattner 3e55b86821 Do some cleanups to the Type and Constant section to remove latex stuff
There is still a lot of cleanup and fleshing out required here, but at least
it gets rid of the flagrantly bad parts.

llvm-svn: 4006
2002-10-01 23:17:09 +00:00
Chris Lattner e6e375e704 Temporary change to make datastructure stuff link in right
llvm-svn: 4005
2002-10-01 22:41:01 +00:00
Chris Lattner c2996d9a8b Changes to work with Statistics rework
* Renamed StatisticReporter.h/cpp to Statistic.h/cpp
    * Broke constructor to take two const char * arguments instead of one, so
      that indendation can be taken care of automatically.
    * Sort the list by pass name when printing
    * Make sure to print all statistics as a group, instead of randomly when
      the statistics dtors are called.
    * Updated ProgrammersManual with new semantics.

llvm-svn: 4004
2002-10-01 22:40:31 +00:00
Chris Lattner 3dfd3b5a3d Update manual to reflect recent changes in the Statistic class.
llvm-svn: 4003
2002-10-01 22:39:41 +00:00
Chris Lattner bf3a099a62 Updates to work with recent Statistic's changes:
* Renamed StatisticReporter.h/cpp to Statistic.h/cpp
    * Broke constructor to take two const char * arguments instead of one, so
      that indendation can be taken care of automatically.
    * Sort the list by pass name when printing
    * Make sure to print all statistics as a group, instead of randomly when
      the statistics dtors are called.
    * Updated ProgrammersManual with new semantics.

llvm-svn: 4002
2002-10-01 22:38:41 +00:00
Chris Lattner 3cf3782bc0 Updates to work with recent Statistic's changes:
* Renamed StatisticReporter.h/cpp to Statistic.h/cpp
    * Broke constructor to take two const char * arguments instead of one, so
      that indendation can be taken care of automatically.
    * Sort the list by pass name when printing
    * Make sure to print all statistics as a group, instead of randomly when
      the statistics dtors are called.
    * Updated ProgrammersManual with new semantics.

llvm-svn: 4001
2002-10-01 22:38:37 +00:00
Chris Lattner f242bec91b Build subdirs in parallel
llvm-svn: 4000
2002-10-01 22:36:35 +00:00
Chris Lattner c758fe6b72 - Rework Statistics:
* Renamed StatisticReporter.h/cpp to Statistic.h/cpp
    * Broke constructor to take two const char * arguments instead of one, so
      that indendation can be taken care of automatically.
    * Sort the list by pass name when printing
    * Make sure to print all statistics as a group, instead of randomly when
      the statistics dtors are called.

llvm-svn: 3999
2002-10-01 22:35:45 +00:00
Chris Lattner 7c91242aef Check in DataStructure rewrite so far.
llvm-svn: 3998
2002-10-01 22:34:45 +00:00
Chris Lattner d3121eb8cb Initial checkin of Steensgaards context insensitive flow insensitive
alias analysis

llvm-svn: 3997
2002-10-01 22:34:12 +00:00
Chris Lattner 193e6924ca Checkin some major reworks of data structure analysis. This is not done,
nor does it work very well, but I need to get it checked in before I break
the tree unintentionally.

llvm-svn: 3996
2002-10-01 22:33:50 +00:00
Chris Lattner 52db271374 Make sure to use the TimerGroup that we created!
llvm-svn: 3995
2002-10-01 20:12:06 +00:00
Chris Lattner d5fc9023a8 Make sure not to count the PassManager wrapers
llvm-svn: 3994
2002-10-01 20:08:11 +00:00
Chris Lattner af751b8e72 Factor timer code out of PassManager implementation, into a generic interface
exposed by Support/Timer.h.

llvm-svn: 3993
2002-10-01 19:54:07 +00:00
Chris Lattner 6dad11f6c0 Checkin generic interval timer support
llvm-svn: 3992
2002-10-01 19:36:54 +00:00
Nick Hildenbrandt 386834b2f1 Fixed to properly escape quotes in strings.
llvm-svn: 3991
2002-09-30 21:11:55 +00:00
Chris Lattner fd400215d5 Allow production of -stats output for benchmarks by specifying
ENABLE_STATS=1 on the make command line.

llvm-svn: 3989
2002-09-30 19:24:07 +00:00
Chris Lattner ce6b87be98 Allow production of -stats output for benchmarks by specifying
ENABLE_STATS=1 on the make command line.

llvm-svn: 3988
2002-09-30 19:23:55 +00:00
Vikram S. Adve 2b099a2419 On this code, llc did not pass the sixth argument (%reg321) to printf.
llvm-svn: 3986
2002-09-30 16:14:14 +00:00
Chris Lattner 1931788143 Minor tweak
llvm-svn: 3985
2002-09-29 22:59:29 +00:00
Chris Lattner 36fb08ee53 Enable buidling of programs on Linux again
llvm-svn: 3984
2002-09-29 22:58:51 +00:00
Vikram S. Adve 6be99c4f23 Added several more helper functions for construction MachineInstrs.
llvm-svn: 3983
2002-09-29 22:55:45 +00:00
Vikram S. Adve 75b4a29613 Bug fix in folding getElementPtr instructions: don't fold one into
a predecessor if it has a non-zero first index and the predecessor
ends with a struct index.

llvm-svn: 3982
2002-09-29 22:55:05 +00:00
Chris Lattner 6b6f540959 Fix a problem that was caused by stale analyses being in CurrentAnalyses
llvm-svn: 3981
2002-09-29 22:50:22 +00:00
Chris Lattner 05e86302f4 Fix bug in LICM that caused the previous big win. :(
llvm-svn: 3980
2002-09-29 22:26:07 +00:00
Vikram S. Adve 5b5dd671b2 Minor change to interface for Create{Zero,Sign}ExtensionsInstructions.
llvm-svn: 3979
2002-09-29 21:53:31 +00:00
Chris Lattner 6443769b34 Hoist the contents of Loops in depth first order in the dominator tree,
rather than in random order.  This causes LICM to be DRAMATICALLY more
effective. For example, on bzip2.c, it is able to hoist 302 loads and
2380 total instructions, as opposed to 44/338 before.  This  obviously
makes other transformations much more powerful as well!

llvm-svn: 3978
2002-09-29 21:46:09 +00:00
Chris Lattner 467a9e84c4 Fix printing of loop information
llvm-svn: 3977
2002-09-29 21:43:04 +00:00
Chris Lattner ae3ac7e1c9 Improve printing of dominator sets
llvm-svn: 3976
2002-09-29 21:42:42 +00:00
Chris Lattner 03a9e15a9f Fix major bugs in dominator set & tree information updating
llvm-svn: 3975
2002-09-29 21:41:38 +00:00
Chris Lattner 85dd58c2cb Simplify code a bit, add an assertion
llvm-svn: 3974
2002-09-29 21:37:08 +00:00
Joel Stanley fc2aac7f8f Fixed errors in ReplaceInstWithValue/ReplaceInstWithInst examples.
llvm-svn: 3973
2002-09-29 17:31:54 +00:00
Vikram S. Adve be55f2dd2c Convert DIRS to PARALLEL_DIRS. They can be built independently.
llvm-svn: 3972
2002-09-29 11:52:14 +00:00
Vikram S. Adve 009dac7ab4 Regression test for llc bug that was folding two getelementptrs illegally.
llvm-svn: 3971
2002-09-28 18:09:05 +00:00
Vikram S. Adve 9011903ee2 Added a couple of helper methods for live range construction.
llvm-svn: 3970
2002-09-28 17:05:43 +00:00
Vikram S. Adve ed2df3ecf8 Live ranges for Return value and return address of a Call are now
created here, simply by handling all implicit operands (which should
have been done anyway).

llvm-svn: 3969
2002-09-28 17:05:22 +00:00
Vikram S. Adve 8076fe87b7 Fixed method getReturnValue(): it should return NULL if the
callee does not return a value.

llvm-svn: 3968
2002-09-28 17:03:54 +00:00
Vikram S. Adve 8fef3b8033 Fixed incorrect assertion: spill code for function ptr should be
handled like normal operands, not like other call arguments.

llvm-svn: 3967
2002-09-28 17:02:40 +00:00
Vikram S. Adve d76d82b40f Return address register should be marked as "result" for the JMPL instruction
since it is defined by the instruction.

llvm-svn: 3966
2002-09-28 17:00:15 +00:00
Vikram S. Adve 6d1036d41b Live ranges for Return value and return address of a Call are no longer
created here.  Instead they are created in LiveRangeInfo.cpp.  This
simplifies the code here quite a bit.

llvm-svn: 3965
2002-09-28 16:59:05 +00:00
Vikram S. Adve cce628aeaf Simplified code that handles call args and rets, so it no longer
needs the RegClass list to be passed in.

llvm-svn: 3964
2002-09-28 16:56:59 +00:00
Vikram S. Adve 4bb9866dc5 Simplify Call translation slightly.
llvm-svn: 3963
2002-09-28 16:55:41 +00:00
Vikram S. Adve d92bd6f951 Regression test for live range bug for call arguments.
llvm-svn: 3962
2002-09-28 16:51:47 +00:00
Vikram S. Adve 34d16d64b0 Overhaul integer conversions to match C++ ISO standard.
Don't allow direct FP-to-uint conversion (must be eliminated by preselection).
Address arithmetic for arrays is now entirely 64-bit so no sign-ext needed.

llvm-svn: 3961
2002-09-27 14:33:08 +00:00
Vikram S. Adve 40e2347b90 Modify operand order for Create{Sign,Zero}ExtensionInstructions.
llvm-svn: 3960
2002-09-27 14:29:45 +00:00
Vikram S. Adve d238de02c7 Bug fix: some redundant copies were not being deleted after detection :-|.
llvm-svn: 3959
2002-09-27 14:27:37 +00:00
Vikram S. Adve 66303bb9a5 Sign-extend integer constants from original type size to 64 bits!
llvm-svn: 3958
2002-09-27 14:26:20 +00:00
Vikram S. Adve 46aeb8c7c2 Decompose FP-to-UInt casts into FP-to-ULong-toUInt.
llvm-svn: 3957
2002-09-27 14:24:45 +00:00
Vikram S. Adve 2a351d54a0 Simple test for constant expressions constructed from global addresses.
llvm-svn: 3956
2002-09-27 13:27:14 +00:00
Vikram S. Adve 9cf9da9642 Overhauled completely.
llvm-svn: 3955
2002-09-27 13:26:36 +00:00
Chris Lattner 647df647e1 First try at implementing the AliasSetTracker class. I'm sure it will need
revision as I start to use it though.

llvm-svn: 3954
2002-09-26 21:49:07 +00:00
Chris Lattner ed06af34b6 * Run preheaders pass tests
* Linearize list of directories so I don't have to keep dealing with
  wrapping problems.

llvm-svn: 3953
2002-09-26 19:53:02 +00:00
Chris Lattner b009ceaa9d Checkin the simple features tests for the preheader insertion pass.
llvm-svn: 3952
2002-09-26 19:50:11 +00:00
Chris Lattner d57f3f5073 - Further cleanups of LICM pass, remove extra work from previous implementation
- Do not clone instructions then insert clone outside of loop.  Just move them.

llvm-svn: 3951
2002-09-26 19:40:25 +00:00
Chris Lattner f64f2d3fb3 Improve comments, doxygenize more
llvm-svn: 3950
2002-09-26 16:52:07 +00:00
Chris Lattner 7b1dcc39c3 Don't hardcode path to dot in the doxygen config file. Let doxygen search the PATH
llvm-svn: 3949
2002-09-26 16:45:59 +00:00
Chris Lattner c293224214 Don't hardcode path to doxygen
llvm-svn: 3948
2002-09-26 16:38:42 +00:00
Chris Lattner 718b221ff8 Clean up LICM significantly now that it is guaranteed to have loop preheaders
llvm-svn: 3947
2002-09-26 16:38:03 +00:00
Chris Lattner ca056914c6 Change pass name to something sane
llvm-svn: 3946
2002-09-26 16:37:37 +00:00
Chris Lattner d771fdfd75 Loop invariant code motion now depends on the LoopPreheader pass. Dead code
has not yet been removed.

llvm-svn: 3945
2002-09-26 16:19:31 +00:00
Chris Lattner bedbd6bc16 - Cleanup break-crit-edges pass by making SplitCriticalEdge a member method.
- break-crit-edges pass does not invalidate loop-preheader pass.

llvm-svn: 3944
2002-09-26 16:18:51 +00:00
Chris Lattner 9b4c1aa389 Checkin new loop-preheader insertion pass.
llvm-svn: 3943
2002-09-26 16:17:33 +00:00
Chris Lattner 61992f66d8 Checkin new loop-preheader insertion pass.
llvm-svn: 3942
2002-09-26 16:17:31 +00:00
Chris Lattner 3524f58309 Fix printing of loop information
llvm-svn: 3941
2002-09-26 16:15:54 +00:00
Chris Lattner 0fcb61f2b7 - Fix bug in LoopInfo causing ParentLoop to be garbage
llvm-svn: 3940
2002-09-26 16:15:19 +00:00
Chris Lattner 98ae0f1897 - Add methods to ImmediateDominators & DominatorTree to allow updates
- Make DominatorTree::Node not inherit from std::vector

llvm-svn: 3939
2002-09-26 16:14:41 +00:00
Chris Lattner 6561db0c12 - Add methods to ImmediateDominators & DominatorTree to allow updates
- Make DominatorTree::Node not inherit from std::vector

llvm-svn: 3938
2002-09-26 16:14:37 +00:00
Chris Lattner 9ff37c5265 Add a new "DominatorSet::addDominator" method to allow updates
llvm-svn: 3937
2002-09-26 05:42:47 +00:00
Chris Lattner 08373d1c9c - Add new methods to LoopInfo: getLoopPreheader, addBasicBlockToLoop.
These allow extra information to be easily gathered, and loopinfo to be
    updated.

llvm-svn: 3936
2002-09-26 05:32:50 +00:00
Chris Lattner 0a96a521eb - Add new methods to LoopInfo: getLoopPreheader, addBasicBlockToLoop.
These allow extra information to be easily gathered, and loopinfo to be
    updated.

llvm-svn: 3935
2002-09-26 05:32:43 +00:00
Chris Lattner 4dfede8070 - Add new ctor to BasicBlock to allow insertion before any BB, not just at
the end of the function.

llvm-svn: 3934
2002-09-26 05:03:22 +00:00
Chris Lattner 506389a37f - Add new ctor to BasicBlock to allow insertion before any BB, not just at
the end of the function.

llvm-svn: 3933
2002-09-26 05:03:17 +00:00
Chris Lattner 870a4a5bb4 Converted SimpleStructMutation to take TargetData as a required pass.
llvm-svn: 3932
2002-09-26 00:17:21 +00:00
Chris Lattner 7b5746bfcf Converted SimpleStructMutation to take TargetData as a required pass.
llvm-svn: 3931
2002-09-26 00:17:18 +00:00
Chris Lattner 79efacbb19 Change LowerAllocations pass to 'require' TargetData instead of it being
passed in.

llvm-svn: 3930
2002-09-25 23:47:49 +00:00
Chris Lattner 3cab9f0396 Change LowerAllocations pass to 'require' TargetData instead of it being
passed in.

llvm-svn: 3929
2002-09-25 23:47:47 +00:00
Chris Lattner fec6850f90 Convert TargetData to be an ImmutablePass
llvm-svn: 3928
2002-09-25 23:46:56 +00:00
Chris Lattner 09cfdcb1a3 Convert TargetData to be an ImmutablePass
llvm-svn: 3927
2002-09-25 23:46:55 +00:00
Chris Lattner 9720dda185 Add documentation for ImmutablePass's
llvm-svn: 3926
2002-09-25 22:31:38 +00:00
Chris Lattner 635d8919a7 ImmutablePass's don't need a runOnFunction, nor do they need to explicitly say
that they preserve all xforms

llvm-svn: 3925
2002-09-25 22:27:54 +00:00
Chris Lattner ceae380b2c Convert BasicVN to be an ImmutablePass
llvm-svn: 3924
2002-09-25 22:27:25 +00:00
Chris Lattner 480b37d479 * Fix ugly bug in previous checkin where I reused the name 'i' one too many times
* Print out immutable passes in the -debug-pass=Structure report.

llvm-svn: 3923
2002-09-25 22:26:52 +00:00
Chris Lattner 81f4eaab04 Convert BasicAA to be an immutable pass instead of a FunctionPass
llvm-svn: 3922
2002-09-25 22:00:18 +00:00
Chris Lattner ee0788d42d Add support for ImmutablePasses, which are not run, and cannot be
invalidated.

llvm-svn: 3921
2002-09-25 21:59:11 +00:00
Nick Hildenbrandt 88e87783b8 Strings now handled correctly.
llvm-svn: 3920
2002-09-25 20:29:26 +00:00
Chris Lattner 7a6ce5a28c Checkin stub for Misha to implement
llvm-svn: 3919
2002-09-25 19:10:06 +00:00
Chris Lattner 8d081dd436 Make sure to print message when linking a debug .o file
llvm-svn: 3918
2002-09-25 17:15:22 +00:00
Chris Lattner b408154f5f - Fix bug: Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll
llvm-svn: 3917
2002-09-24 21:19:41 +00:00
Chris Lattner 4357e54760 Eliminate extraneous #include
llvm-svn: 3916
2002-09-24 21:18:40 +00:00
Chris Lattner 588378fb38 A lot of this stuff has been done. Remove the done items
llvm-svn: 3915
2002-09-24 16:15:36 +00:00
Chris Lattner 4e6e0eda00 New feature test for something we have done for a long time
llvm-svn: 3914
2002-09-24 16:13:20 +00:00
Chris Lattner d6dcd8ec32 Fix bug: SimplifyCFG/2002-09-24-PHIAssertion.ll
llvm-svn: 3913
2002-09-24 16:09:17 +00:00
Chris Lattner 710e9a5c65 New testcase that causes SimplifyCFG to assert out.
llvm-svn: 3912
2002-09-24 16:02:44 +00:00
Chris Lattner c05ad96803 - Do not expose Critical Edge breaking mechanics outside the BCE pass, thus
removing it from Transforms/Local.h and from Transforms/Utils/*

llvm-svn: 3911
2002-09-24 15:52:01 +00:00
Chris Lattner 75f80bd0b6 - Do not expose Critical Edge breaking mechanics outside the BCE pass, thus
removing it from Transforms/Local.h and from Transforms/Utils/*

llvm-svn: 3910
2002-09-24 15:51:56 +00:00
Chris Lattner 068c681a84 - Do not expose Critical Edge breaking mechanics outside the BCE pass, thus
removing it from Transforms/Local.h and from Transforms/Utils/*

llvm-svn: 3909
2002-09-24 15:51:54 +00:00
Chris Lattner b4e7e22be3 Correlated Exprs pass now requires BCE pass instead of doing it manually
llvm-svn: 3908
2002-09-24 15:43:56 +00:00
Chris Lattner 4bec665b09 - Expose passinfo from BreakCriticalEdges pass so that it may be "Required"
by other passes.  Make BCE pass be in anonymous namespace now.

llvm-svn: 3907
2002-09-24 15:43:12 +00:00
Chris Lattner 13fea86b05 Expose passinfo from BreakCriticalEdges pass so that it may be "Required" by
other passes

llvm-svn: 3906
2002-09-24 15:42:27 +00:00
Chris Lattner 47c2e3e952 Make sure to close the file before deleting it
llvm-svn: 3905
2002-09-24 00:09:48 +00:00
Chris Lattner 5325c5f340 Minor cleanups
llvm-svn: 3904
2002-09-24 00:09:26 +00:00
Chris Lattner b03832d5d0 Add new BreakCriticalEdges pass
llvm-svn: 3903
2002-09-24 00:08:39 +00:00
Chris Lattner 9f48a00e43 Add new BreakCriticalEdges pass
llvm-svn: 3902
2002-09-24 00:08:37 +00:00
Chris Lattner 34d39668f9 There are no implicit gep forms of load and store anymore
llvm-svn: 3901
2002-09-24 00:08:01 +00:00
Chris Lattner c952e4558b Make users of FindUsedTypes not have problems with linkage. This fixes
Cwriter.

llvm-svn: 3900
2002-09-24 00:07:21 +00:00
Chris Lattner fc75a8552d Make users of FindUsedTypes not have problems with linkage. This fixes
cwriter.

llvm-svn: 3899
2002-09-24 00:07:17 +00:00
Chris Lattner d4c8f4e826 Convert to using long indexes instead of uint
llvm-svn: 3898
2002-09-23 23:41:53 +00:00
Chris Lattner 555518c70f Optimize away cases like:
%cast109 = cast uint %cast212 to short          ; <short> [#uses=1]
        %cast214 = cast short %cast109 to uint          ; <uint> [#uses=1]
        %cast215 = cast uint %cast214 to short          ; <short> [#uses=1]

llvm-svn: 3897
2002-09-23 23:39:43 +00:00
Chris Lattner ef453e2800 Add some more testcases for things to get optimized away
llvm-svn: 3896
2002-09-23 23:39:17 +00:00
Chris Lattner 28d103548d Fix: ConstantMerge/2002-09-23-CPR-Update.ll
Basically, this bug boiled down to calling replaceUsesOfWith on a constant,
which changed it's shape in an illegal way.  This pass now goes through all
of the trouble neccesary to do the replacement on constants.

llvm-svn: 3895
2002-09-23 23:00:46 +00:00
Chris Lattner be4521f333 New testcase distilled from SPEC vortex benchmark
llvm-svn: 3894
2002-09-23 22:31:04 +00:00
Chris Lattner 935559ad2a Run constantmerge tests too
llvm-svn: 3893
2002-09-23 22:26:23 +00:00
Nick Hildenbrandt 9cedce62ee Parenthesis are now added to casts of type array.
llvm-svn: 3892
2002-09-23 21:02:50 +00:00
Chris Lattner 7ccb217f21 * Fix bug: CorrelatedExprs/2002-09-23-PHIUpdateBug.ll
* Make sure "Changed" is updated correctly

llvm-svn: 3891
2002-09-23 20:06:22 +00:00
Chris Lattner caad373759 Fix testcase to accurately expose bug
llvm-svn: 3890
2002-09-23 20:04:54 +00:00
Chris Lattner 16c563fd78 New testcase distilled from SPEC MCF benchmark
llvm-svn: 3889
2002-09-23 19:54:06 +00:00
Chris Lattner 4037a261d8 Insert resolved constants into the global map so they are reused correctly.
This bug was exposed linking the SPEC benchmark suite.

llvm-svn: 3888
2002-09-23 18:14:15 +00:00
Chris Lattner 6b9be6f95a Group #includes better
llvm-svn: 3887
2002-09-23 17:45:52 +00:00
Vikram S. Adve ff0ebda5d7 Allow LLC to be executed on Linux; only the LLC output should not be executed.
llvm-svn: 3886
2002-09-23 14:24:19 +00:00
Vikram S. Adve b4e9f91b81 C tests are run via Makefile.singlesrc so don't run them twice.
llvm-svn: 3885
2002-09-23 14:23:15 +00:00
Vikram S. Adve 8e6e1816c0 Put intermediate source files in a subdirectory here instead of with
object files.  Also,

llvm-svn: 3884
2002-09-23 13:12:28 +00:00
Vikram S. Adve 7765a4a4f6 Disable reassociation pass in LLC until it is fixed.
llvm-svn: 3883
2002-09-23 12:55:50 +00:00
Chris Lattner 20ebb24264 'whoami' doesn't exist on solaris
llvm-svn: 3882
2002-09-22 23:35:11 +00:00
Chris Lattner 0fbbd8a742 Update url
llvm-svn: 3881
2002-09-22 21:25:12 +00:00
Chris Lattner 1047feff1b Add information about the DEBUG() macro and the Statistic template
llvm-svn: 3880
2002-09-22 19:38:40 +00:00
Chris Lattner 387d76a983 * Remove the -stopraise option, which is no longer needed now that we have
the -debug-pass=Arguments option
* Run instcombining BEFORE mem2reg so that getelementptr X, long 0's are
  cleaned up.  This is also important because scalar replacement of aggr.
  will want instcombine to run before it goes as well.

llvm-svn: 3879
2002-09-22 18:50:22 +00:00
Chris Lattner facc751260 Don't insert a PHI node to merge "returns" from an inlined function if there
is only a single return from the function!

llvm-svn: 3878
2002-09-22 18:41:25 +00:00
Chris Lattner a8ce09e2de * Minor fixes to support C files.
* Build burg as a utility now, change its location
* Clean up other rules

llvm-svn: 3876
2002-09-22 02:47:15 +00:00
Chris Lattner 75246ec78d Clean up dead rules
llvm-svn: 3875
2002-09-22 02:41:20 +00:00
Chris Lattner 8f07f947cf Fix tons of warnings, convert burg to use Makefile.common system, rename
gram.y to gram.yc so that we don't try to turn it into a .cpp file.

llvm-svn: 3874
2002-09-22 02:40:40 +00:00
Anand Shukla 4b6bd16c2b Changed codegen to add 2 empty slots at the top of stack using StackSlots pass
llvm-svn: 3873
2002-09-21 05:01:21 +00:00
Anand Shukla ca15c99c4d Initial version: it adds 2 empty slots at the top of stack
llvm-svn: 3872
2002-09-21 04:58:26 +00:00
Chris Lattner 230d832e38 Fix cwriter to not output FP constants in ascii, output them in hex instead.
This fixes a number of FP precision problems, making the output of the
power benchmark closer to the right answer.

Unfortunately, this only addresses FP constants used directly in functions.
Constants referred to by global constants (such as an array of FP values)
aren't helped by this.  Until this happens power won't work.

llvm-svn: 3871
2002-09-20 23:26:33 +00:00
Chris Lattner 79ea4c4aa2 Fix bug: 2002-09-20-VarArgPrototypes.ll
llvm-svn: 3870
2002-09-20 22:32:30 +00:00
Chris Lattner 6e1f8c5963 Build with $(CC), not gcc explicitly
llvm-svn: 3869
2002-09-20 22:32:00 +00:00
Chris Lattner d48ac6ea41 New testcase for cbe
llvm-svn: 3868
2002-09-20 22:28:03 +00:00
Nick Hildenbrandt 6829a0b1d1 New testcase for broken type printing for the cwriter
llvm-svn: 3867
2002-09-20 21:44:32 +00:00
Anand Shukla 8137896962 Changed uchar to unsigned char in function ParseBytecodeBuffer, because seemingly it affects opt in uncertain ways :)
llvm-svn: 3866
2002-09-20 20:57:54 +00:00
Vikram S. Adve 6a2258b230 Fix yet another profile linking issue.
llvm-svn: 3865
2002-09-20 18:16:20 +00:00
Anand Shukla 77dca14403 Added checking threshold
llvm-svn: 3864
2002-09-20 16:44:35 +00:00
Vikram S. Adve 0a79c117ac Peephole optimization pass on final machine code.
llvm-svn: 3863
2002-09-20 16:33:03 +00:00
Vikram S. Adve a0abb97e71 Fix link error for profile version. Also, build Burg differently
for different architectures.

llvm-svn: 3862
2002-09-20 16:15:57 +00:00
Vikram S. Adve 321f83d8d8 Build burg separately for different architectures.
llvm-svn: 3861
2002-09-20 16:14:47 +00:00
Chris Lattner 2895a2f421 Fix output of typedefs to avoid syntax errors.
* We now can correctly Cify the Olden-power benchmark

llvm-svn: 3860
2002-09-20 15:20:24 +00:00
Chris Lattner 7bd37ed1a6 * Add a couple of comments to the output c code
* _FIX_ infinite recursion problem, due to typedefs of a structure being
  printed before the structure.

llvm-svn: 3859
2002-09-20 15:18:30 +00:00
Chris Lattner 32d812feff Another change that doesn't affect functionality. Since we are only looking
at types in the symbol table, only traverse the type plane, saving a loop nest.

llvm-svn: 3858
2002-09-20 15:12:13 +00:00
Chris Lattner 9a973b4f6a Make the StructPrinted set only take memory when it's being used.
rename parseStruct to printContainedStructs

llvm-svn: 3857
2002-09-20 15:05:40 +00:00
Chris Lattner 37bd117997 No functionality changes, primarily just changing tab indentation to space
indentation

llvm-svn: 3856
2002-09-20 14:56:54 +00:00