Commit Graph

1445 Commits

Author SHA1 Message Date
Bill Wendling a77f14265b Added an automatic cast to "std::ostream*" etc. from OStream. We then can
rework the hacks that had us passing OStream in. We pass in std::ostream*
instead, check for null, and then dispatch to the correct print() method.

llvm-svn: 32636
2006-12-17 05:15:13 +00:00
John Criswell 764f2c03bc Changed from PARALLEL_DIRS to DIRS since we're only building one directory.
Thanks Reid.

llvm-svn: 32551
2006-12-13 19:42:54 +00:00
John Criswell ca6e2f71dd Remove DSA.
llvm-svn: 32550
2006-12-13 19:41:57 +00:00
John Criswell 2bcf535e0f Remove DSA.
llvm-svn: 32542
2006-12-13 16:54:24 +00:00
Reid Spencer df1f19a8ef Change the interface to SCEVExpander::InsertCastOfTo to take a cast opcode
so the decision of which opcode to use is pushed upward to the caller.
Adjust the callers to pass the expected opcode.

llvm-svn: 32535
2006-12-13 08:06:42 +00:00
Reid Spencer bb65ebf9a1 Replace inferred getCast(V,Ty) calls with more strict variants.
Rename getZeroExtend and getSignExtend to getZExt and getSExt to match
the the casting mnemonics in the rest of LLVM.

llvm-svn: 32514
2006-12-12 23:36:14 +00:00
Reid Spencer 1ac0ab0850 Get even more accurate on the casting.
llvm-svn: 32478
2006-12-12 09:17:50 +00:00
Reid Spencer b341b0861d Change inferred getCast into specific getCast. Passes all tests.
llvm-svn: 32469
2006-12-12 05:05:00 +00:00
Chris Lattner 49b090ed61 teach scev to analyze X*4|1 like X*4+c. This allows us to produce:
LBB1_1: #bb
        movdqa (%esi), %xmm2
        movaps %xmm2, %xmm3
        punpcklbw %xmm0, %xmm3
        movaps %xmm3, %xmm4
        punpcklwd %xmm0, %xmm4
        cvtdq2ps %xmm4, %xmm4
        mulps %xmm1, %xmm4
        movaps %xmm4, (%edi)
        leal 1(,%eax,4), %ebx
        shll $4, %ebx
        punpckhwd %xmm0, %xmm3
        cvtdq2ps %xmm3, %xmm3
        mulps %xmm1, %xmm3
        movaps %xmm3, (%edx,%ebx)
        leal 2(,%eax,4), %ebx
        shll $4, %ebx
        punpckhbw %xmm0, %xmm2
        movaps %xmm2, %xmm3
        punpcklwd %xmm0, %xmm3
        cvtdq2ps %xmm3, %xmm3
        mulps %xmm1, %xmm3
        movaps %xmm3, (%edx,%ebx)
        leal 3(,%eax,4), %ebx
        shll $4, %ebx
        punpckhwd %xmm0, %xmm2
        cvtdq2ps %xmm2, %xmm2
        mulps %xmm1, %xmm2
        movaps %xmm2, (%edx,%ebx)
        addl $64, %edi
        incl %eax
        addl $16, %esi
        cmpl %ecx, %eax
        jne LBB1_1      #bb

instead of:

LBB1_1: #bb
        movdqa (%esi), %xmm2
        movaps %xmm2, %xmm3
        punpcklbw %xmm0, %xmm3
        movaps %xmm3, %xmm4
        punpcklwd %xmm0, %xmm4
        cvtdq2ps %xmm4, %xmm4
        mulps %xmm1, %xmm4
        movaps %xmm4, (%edi)
        leal 1(,%eax,4), %ebx
        shll $4, %ebx
        punpckhwd %xmm0, %xmm3
        cvtdq2ps %xmm3, %xmm3
        mulps %xmm1, %xmm3
        movaps %xmm3, (%edx,%ebx)
        leal 2(,%eax,4), %ebx
        shll $4, %ebx
        punpckhbw %xmm0, %xmm2
        movaps %xmm2, %xmm3
        punpcklwd %xmm0, %xmm3
        cvtdq2ps %xmm3, %xmm3
        mulps %xmm1, %xmm3
        movaps %xmm3, (%edx,%ebx)
        leal 3(,%eax,4), %ebx
        shll $4, %ebx
        punpckhwd %xmm0, %xmm2
        cvtdq2ps %xmm2, %xmm2
        mulps %xmm1, %xmm2
        movaps %xmm2, (%edx,%ebx)
        addl $64, %edi
        incl %eax
        addl $16, %esi
        cmpl %ecx, %eax
        jne LBB1_1      #bb

for a testcase.

llvm-svn: 32463
2006-12-12 02:26:09 +00:00
Chris Lattner b2f5973867 clarify some comments, simplify some checks, fix:
Regression/Transforms/IndVarsSimplify/2006-12-10-BitCast.ll

llvm-svn: 32420
2006-12-11 00:12:31 +00:00
Bill Wendling 355fc5ad50 Removed more <iostream> includes
llvm-svn: 32321
2006-12-07 20:28:15 +00:00
Bill Wendling f3baad3ee1 Changed llvm_ostream et all to OStream. llvm_cerr, llvm_cout, llvm_null, are
now cerr, cout, and NullStream resp.

llvm-svn: 32298
2006-12-07 01:30:32 +00:00
Reid Spencer de09dea742 Adjust to new ConstantIntegral interface for Max/Min tests.
llvm-svn: 32289
2006-12-06 20:45:15 +00:00
Chris Lattner 700b873130 Detemplatize the Statistic class. The only type it is instantiated with
is 'unsigned'.

llvm-svn: 32279
2006-12-06 17:46:33 +00:00
Chris Lattner 6b2e9d97d1 Simplify code
llvm-svn: 32270
2006-12-06 06:35:25 +00:00
Chris Lattner edcc8c2f8b Remove the 'printname' argument to WriteAsOperand. It is always true, and
passing false would make the asmprinter fail anyway.

llvm-svn: 32264
2006-12-06 06:16:21 +00:00
Reid Spencer 0646eb415d Finally get the casting right in this file. Also, remove some unnecessary
casting because sdiv doesn't require operand signs to match any more.

llvm-svn: 32240
2006-12-05 22:39:58 +00:00
Chris Lattner dd23d3dd05 straighten out various memory ownership issues in the callgraph stuff.
This fixes Regression/Other/2002-01-31-CallGraph.ll.

llvm-svn: 32237
2006-12-05 19:46:12 +00:00
Reid Spencer f37dc65b08 Bail on the getInferredCast idea. Remove the function and convert
remaining uses to more specific casts.

llvm-svn: 32231
2006-12-05 19:14:13 +00:00
Reid Spencer e6328cab48 Fix comment grammaro
llvm-svn: 32198
2006-12-04 21:33:23 +00:00
Chris Lattner baf6c54410 Add a comment and fix a memory leak. Thanks to Vikram for pointing this out.
llvm-svn: 32196
2006-12-04 21:22:45 +00:00
Reid Spencer 1ba24bb1e4 Fix inferred casts.
llvm-svn: 32180
2006-12-04 17:05:42 +00:00
Reid Spencer 561bb36756 Fix 80 cols violation
llvm-svn: 32179
2006-12-04 17:04:44 +00:00
Reid Spencer 1a06389f06 Change inferred casts to explicit casts.
llvm-svn: 32165
2006-12-04 02:46:44 +00:00
Jeff Cohen cc08c83186 Unbreak VC++ build.
llvm-svn: 32113
2006-12-02 02:22:01 +00:00
Bill Wendling 18739dc03f WTF? These weird newlines got in there...
llvm-svn: 31998
2006-11-29 01:14:00 +00:00
Bill Wendling afd54eb8b6 Replacing std::iostreams with llvm iostreams. Some of these changes involve
adding a temporary wrapper around the ostream to make it friendly to
functions expecting an LLVM stream. This should be fixed in the future.

llvm-svn: 31990
2006-11-29 00:19:40 +00:00
Bill Wendling a531ac291c Convert to using llvm streams instead of iostreams.
llvm-svn: 31989
2006-11-28 23:33:06 +00:00
Bill Wendling 597d451fea Removed some of the iostream #includes. Moved towards converting to using
llvm streams

llvm-svn: 31983
2006-11-28 22:46:12 +00:00
Reid Spencer 6c38f0bb07 For PR950:
The long awaited CAST patch. This introduces 12 new instructions into LLVM
to replace the cast instruction. Corresponding changes throughout LLVM are
provided. This passes llvm-test, llvm/test, and SPEC CPUINT2000 with the
exception of 175.vpr which fails only on a slight floating point output
difference.

llvm-svn: 31931
2006-11-27 01:05:10 +00:00
Reid Spencer d9436b6837 For PR950:
First in a series of patches to convert SetCondInst into ICmpInst and
FCmpInst using only two opcodes and having the instructions contain their
predicate value. Nothing uses these classes yet. More patches to follow.

llvm-svn: 31867
2006-11-20 01:22:35 +00:00
Bill Wendling 9b04e3b875 Needed <iostream> for now.
llvm-svn: 31816
2006-11-17 09:44:28 +00:00
Bill Wendling 4479c92da5 Needs the iostream include.
llvm-svn: 31815
2006-11-17 09:38:03 +00:00
Bill Wendling 4b1a04ac62 Replaced DEBUG(std::cerr with DOUT.
llvm-svn: 31812
2006-11-17 07:36:54 +00:00
Bill Wendling fc9063e9cd Replace DEBUG(std::cerr with DOUT. Removed some iostream #includes.
llvm-svn: 31811
2006-11-17 07:33:59 +00:00
Bill Wendling 3216551491 Removed unneeded <iostream> #include.
llvm-svn: 31810
2006-11-17 07:10:51 +00:00
Andrew Lenharth 0ad1e3845b A shim over other AA impls to catch incorrect uses
llvm-svn: 31724
2006-11-14 05:21:04 +00:00
Chris Lattner 5c833df633 remove redundant code
llvm-svn: 31697
2006-11-13 01:10:12 +00:00
Jim Laskey 61feeb90f9 Remove redundant <cmath>.
llvm-svn: 31561
2006-11-08 19:16:44 +00:00
Reid Spencer fdff938a7e For PR950:
This patch converts the old SHR instruction into two instructions,
AShr (Arithmetic) and LShr (Logical). The Shr instructions now are not
dependent on the sign of their operands.

llvm-svn: 31542
2006-11-08 06:47:33 +00:00
Andrew Lenharth 30b254e48b Optionally allow comparison operations from affect DSGraphs
llvm-svn: 31511
2006-11-07 20:39:05 +00:00
Andrew Lenharth 1ee904e503 Allow loop detection during debug in forwarding nodes, and revert auxcall patch as it make 176.gcc untenable
llvm-svn: 31510
2006-11-07 20:36:02 +00:00
Andrew Lenharth cb902c4942 debug type for DSA TD
llvm-svn: 31509
2006-11-07 20:35:11 +00:00
Chris Lattner ea2abe2384 Fix BasicAA/2006-11-03-BasicAAVectorCrash.ll by handling out-of-range
vector accesses like we handle out-of-range array accesses.

llvm-svn: 31427
2006-11-03 21:58:48 +00:00
Andrew Lenharth 01a4a5d07e Split the External and Intrinsic handling into seperate functions. This
improves readability of the call handling code significantly, as well as
makes it clear which parts are hacky (externals) and which parts are good
(call handling).

No functionality change.

llvm-svn: 31415
2006-11-03 17:43:19 +00:00
Reid Spencer de46e48420 For PR786:
Turn on -Wunused and -Wno-unused-parameter. Clean up most of the resulting
fall out by removing unused variables. Remaining warnings have to do with
unused functions (I didn't want to delete code without review) and unused
variables in generated code. Maintainers should clean up the remaining
issues when they see them. All changes pass DejaGnu tests and Olden.

llvm-svn: 31380
2006-11-02 20:25:50 +00:00
Reid Spencer 7eb55b395f For PR950:
Replace the REM instruction with UREM, SREM and FREM.

llvm-svn: 31369
2006-11-02 01:53:59 +00:00
Reid Spencer 20ffdbe7c1 Make ScalarEvolution actually use a ZeroExtend expression instead of
having SCZeroExtendExpr be equivalent to SCTruncate

llvm-svn: 31355
2006-11-01 21:53:12 +00:00
Chris Lattner 23540b142c add a method
llvm-svn: 31249
2006-10-28 01:24:05 +00:00
Reid Spencer 7e80b0b31e For PR950:
Make necessary changes to support DIV -> [SUF]Div. This changes llvm to
have three division instructions: signed, unsigned, floating point. The
bytecode and assembler are bacwards compatible, however.

llvm-svn: 31195
2006-10-26 06:15:43 +00:00
Andrew Lenharth 9cdaa53007 Make these hack flags hidden, like other dsa hack flags
llvm-svn: 31136
2006-10-23 19:55:24 +00:00
Andrew Lenharth 0c3211eff0 Revert the aggressive inlining for now, it doesn't handle external correctly
llvm-svn: 31135
2006-10-23 19:53:37 +00:00
Jim Laskey bd7a1d2b4d [SU]int update - inactive code may get activated someday
llvm-svn: 31128
2006-10-23 14:39:22 +00:00
Reid Spencer e0fc4dfc22 For PR950:
This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.

llvm-svn: 31063
2006-10-20 07:07:24 +00:00
Andrew Lenharth 966645e6b4 Move some warnings to debug mode.
llvm-svn: 30933
2006-10-13 17:38:22 +00:00
Chris Lattner aba5e1ee97 Fix a bug pointed out by Zhongxing Xu
llvm-svn: 30831
2006-10-09 17:28:13 +00:00
Chris Lattner 8111c59279 Fix more static dtor issues
llvm-svn: 30725
2006-10-04 21:52:35 +00:00
Chris Lattner 538c6eb05c Fix some more static dtor issues.
llvm-svn: 30724
2006-10-04 21:49:37 +00:00
Jim Laskey 1368c265da Add ability to annotate (color) nodes in a viewGraph.
llvm-svn: 30686
2006-10-02 12:26:53 +00:00
Chris Lattner 134ff353f9 Fixme is already done
llvm-svn: 30685
2006-10-01 22:46:33 +00:00
Chris Lattner bfdd19bc01 Teach globalsmodref-aa to track scalar pointer global variables which point
to unaliased allocations.  Use this information to disambiguate pointers loaded
from them.  This is a very common case, so it's worthwhile to handle efficiently.

This implements Analysis/GlobalsModRef/indirect-global.ll

llvm-svn: 30684
2006-10-01 22:36:45 +00:00
Chris Lattner a84df0a2f1 Eliminate ConstantBool::True and ConstantBool::False. Instead, provide
ConstantBool::getTrue() and ConstantBool::getFalse().

llvm-svn: 30666
2006-09-28 23:36:21 +00:00
Chris Lattner a7b5664318 Simplify some code
llvm-svn: 30658
2006-09-28 23:14:29 +00:00
Devang Patel 0a79537341 Fix DFS walk.
Fix http://llvm.org/bugs/show_bug.cgi?id=923

llvm-svn: 30630
2006-09-27 17:18:05 +00:00
Nick Lewycky 241211939d Explain change with a comment.
llvm-svn: 30443
2006-09-17 17:51:00 +00:00
Nick Lewycky c7b465366a Fix PR912. The input to erase() must not be a reference to the data
being erased.

llvm-svn: 30442
2006-09-17 16:23:36 +00:00
Devang Patel 0142cd129e Untabify.
llvm-svn: 30168
2006-09-07 23:29:19 +00:00
Devang Patel b8164e6131 Use iterative do-while loop instead of recursive DFSPass calls to
reduce amount of stack space used at runtime.

llvm-svn: 30167
2006-09-07 23:22:37 +00:00
Devang Patel f489d0f85c Do not rely on std::sort and std::erase to get list of unique
exit blocks. The output is dependent on addresses of basic block.

Add and use Loop::getUniqueExitBlocks.

llvm-svn: 29966
2006-08-29 22:29:16 +00:00
Reid Spencer e7141c8be6 For PR387:
Close out this long standing bug by removing the remaining overloaded
virtual functions in LLVM. The -Woverloaded-virtual option is now turned on.

llvm-svn: 29934
2006-08-28 01:02:49 +00:00
Chris Lattner 97c9f20c52 simplify AnalysisGroup registration, eliminating one typeid call.
llvm-svn: 29932
2006-08-28 00:42:29 +00:00
Chris Lattner c2d3d3112e eliminate RegisterOpt. It does the same thing as RegisterPass.
llvm-svn: 29925
2006-08-27 22:42:52 +00:00
Chris Lattner a4c1bc74b9 Fit to 80 cols
llvm-svn: 29922
2006-08-27 22:31:12 +00:00
Chris Lattner 3c9b2420df Eliminate RegisterAnalysis. RegisterPass now does all that is necessary.
llvm-svn: 29921
2006-08-27 22:30:17 +00:00
Chris Lattner 3d27be1333 s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|
llvm-svn: 29911
2006-08-27 12:54:02 +00:00
Chris Lattner e7134c5f69 Fix PR885
llvm-svn: 29794
2006-08-21 17:20:01 +00:00
Chris Lattner 859a138dc4 Make Loop::getExitBlocks significantly faster for large loops. Instead of
pounding on Loop::contains (which is O(n) in the size of the loop), use a
sorted vector, which is O(log(N)) for each query.  This speeds up Duraid's
horrible testcase from ~72s to ~31s in a debug build.

llvm-svn: 29645
2006-08-12 05:02:03 +00:00
Chris Lattner 4d074f795a Speed up Loop::isLCSSAForm by using a binary search and single-entry cache.
This reduces LCSSA pass time from 1.5s to 0.96s when run on eon in release+asserts mode.

llvm-svn: 29464
2006-08-02 00:14:16 +00:00
Chris Lattner 5de3b8b262 Change the callgraph representation to store the callsite along with the
target CG node.  This allows the inliner to properly update the callgraph
when using the pruning inliner.  The pruning inliner may not copy over all
call sites from a callee to a caller, so the edges corresponding to those
call sites should not be copied over either.

This fixes PR827 and Transforms/Inline/2006-07-12-InlinePruneCGUpdate.ll

llvm-svn: 29120
2006-07-12 18:29:36 +00:00
Jim Laskey f7300b2706 It was pointed out that DEBUG() is only available with -debug.
llvm-svn: 29106
2006-07-11 18:25:13 +00:00
Jim Laskey c3d341ea98 Ensure that dump calls that are associated with asserts are removed from
non-debug build.

llvm-svn: 29105
2006-07-11 17:58:07 +00:00
Chris Lattner 996795b0dd Use hidden visibility to make symbols in an anonymous namespace get
dropped.  This shrinks libllvmgcc.dylib another 67K

llvm-svn: 28975
2006-06-28 23:17:24 +00:00
Andrew Lenharth 5b10cfcc39 add some missing externals
llvm-svn: 28955
2006-06-28 01:16:06 +00:00
Chris Lattner 90213c6c18 Handle alias sets that have been unified, and thus can have other references
to them.  This fixes a regression in my previous checkin.

llvm-svn: 28951
2006-06-27 23:56:13 +00:00
Chris Lattner f4e0653b3a Don't implement AliasSetTracker::remove in terms of deleteValue. deleteValue
causes the pointer to be removed from the underlying alias analysis
implementation as well.  This impl of remove is also significantly faster than
the old one.  This fixes:
Regression/Transforms/DeadStoreElimination/2006-06-27-AST-Remove.ll

llvm-svn: 28950
2006-06-27 23:48:59 +00:00
Reid Spencer ee7eaa25cf For PR801:
Refactor the Graph writing code to use a common implementation which is
now in lib/Support/GraphWriter.cpp. This completes the PR.

Patch by Anton Korobeynikov. Thanks, Anton!

llvm-svn: 28925
2006-06-27 16:49:46 +00:00
Chris Lattner e7d4e56961 Fix a stale pointer issue that caused 300.twolf to fail to build on zion
last night.

llvm-svn: 28916
2006-06-26 19:20:48 +00:00
Andrew Lenharth a565dfda8e Do partial inlining in BU. This resolves more call sites. Also add options to merge in globals during recursion and to back annotate DSNodes when function pointers are resolved. This makes PA work for a whole lot more things (unresolved call sites being what has been killing various DSA based passes)
llvm-svn: 28859
2006-06-19 18:23:36 +00:00
Andrew Lenharth 4335b3486a Fix a bug, don't drop indirect call sites, especially if there is nothing known about them yet, and restore a simple version of a removed function
llvm-svn: 28857
2006-06-19 15:42:47 +00:00
Chris Lattner 7a708989df Constant fold sqrtf
llvm-svn: 28853
2006-06-17 18:17:52 +00:00
Andrew Lenharth 0686842037 Add a error message to cbu to match bu
llvm-svn: 28819
2006-06-16 14:43:36 +00:00
Andrew Lenharth fbee2e56cf move header
llvm-svn: 28818
2006-06-16 14:33:53 +00:00
Owen Anderson 7e428625c9 Update isLCSSAForm to handle PHI nodes specially for live-out detection. This
is the same as the recent patch to LCSSA.cpp.

llvm-svn: 28773
2006-06-13 20:45:22 +00:00
Owen Anderson b538f14d2a Re-commit the safe parts of my 6/9 patch. Still working on fixing the unsafe parts.
llvm-svn: 28748
2006-06-11 19:22:28 +00:00
Evan Cheng 1b6e310e6f Back out Owen's 6/9 changes. They broke MultiSource/Benchmarks/Prolangs-C/bison (and perhaps others).
llvm-svn: 28747
2006-06-11 09:32:57 +00:00
Owen Anderson 505adff3f0 Make Loop able to verify that it is in LCSSA-form, and have the LCSSA pass assert
on this.

llvm-svn: 28738
2006-06-09 18:33:30 +00:00
Reid Spencer be535661cc For PR780:
1. Fix the macros in IncludeFile.h to put everything in the llvm namespace
2. Replace the previous explicit mechanism in all the .h and .cpp files
   with the macros in IncludeFile.h
This gets us a consistent mechanism throughout LLVM for ensuring linkage.
Next step is to make sure its used in enough places.

llvm-svn: 28715
2006-06-07 22:00:26 +00:00
Reid Spencer 54cb2d8533 For PR780:
Break the "IncludeFile" mechanism into its own header file and adjust other
files accordingly. Use this facility for the IntrinsicInst problem which
was the subject of PR800.
More to follow on this.

llvm-svn: 28709
2006-06-07 20:00:19 +00:00
Reid Spencer 7c77323e1d For PR798:
Add support for Graphviz. Patch contributed by Anton Korobeynikov.

llvm-svn: 28684
2006-06-05 15:44:46 +00:00
Chris Lattner 20a4da4dfd Fix -pedantic warning
llvm-svn: 28634
2006-06-01 17:17:46 +00:00