c22333348e
fix a bug in the 1 index GEP handling code
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llvm-svn: 21670
2005-05-03 16:44:45 +00:00
38cabd7265
Implement optimizations for the strchr and llvm.memset library calls.
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Neither of these activated as many times as was hoped:
strchr:
9 MultiSource/Applications/siod
1 MultiSource/Applications/d
2 MultiSource/Prolangs-C/archie-client
1 External/SPEC/CINT2000/176.gcc/176.gcc
llvm.memset:
no hits
llvm-svn: 21669
2005-05-03 07:23:44 +00:00
a064a84067
Add a test case for StrChrOptimizer for -simplify-libcalls
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llvm-svn: 21668
2005-05-03 06:22:41 +00:00
d317d937b2
Clean up and correct llvmc configurations for C and C++
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llvm-svn: 21667
2005-05-03 06:13:18 +00:00
18aa1d6438
std::string(NULL) does not a proper constructor make
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llvm-svn: 21666
2005-05-03 06:10:51 +00:00
8298120f17
add direct support for making GEP instrs with one index
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llvm-svn: 21665
2005-05-03 05:43:30 +00:00
cc42755633
Omit periods at the end of command-line switch explanations for consistency
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llvm-svn: 21664
2005-05-03 05:36:14 +00:00
d18dbcbf4c
A new test case for the LLVMMemSetOptimization.
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llvm-svn: 21663
2005-05-03 04:00:24 +00:00
4e3aedeaa6
Use ANSI-approved way of getting the value infinity (otherwise VC++ won't compile it)
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llvm-svn: 21662
2005-05-03 03:13:01 +00:00
95d8efdfcf
Avoid garbage output in the statistics display by ensuring that the
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strings passed to Statistic's constructor are not destructable. The stats
are printed during static destruction and the SimplifyLibCalls module was
getting destructed before the statistics.
llvm-svn: 21661
2005-05-03 02:54:54 +00:00
49fa070401
Add the StrNCmpOptimization which is similar to strcmp.
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Unfortunately, this optimization didn't trigger on any llvm-test tests.
llvm-svn: 21660
2005-05-03 01:43:45 +00:00
8204531db1
Correct the title and the success criteria: strcmp -> strncmp
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llvm-svn: 21659
2005-05-03 00:52:19 +00:00
0a23afbedb
Add a new test case for the StrNCmpOptimization.
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llvm-svn: 21658
2005-05-03 00:50:43 +00:00
2d5c7beebd
Implement the fprintf optimization which converts calls like this:
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fprintf(F,"hello") -> fwrite("hello",strlen("hello"),1,F)
fprintf(F,"%s","hello") -> fwrite("hello",strlen("hello"),1,F)
fprintf(F,"%c",'x') -> fputc('c',F)
This optimization fires severals times in llvm-test:
313 MultiSource/Applications/Burg
302 MultiSource/Benchmarks/Prolangs-C/TimberWolfMC
189 MultiSource/Benchmarks/Prolangs-C/mybison
175 MultiSource/Benchmarks/Prolangs-C/football
130 MultiSource/Benchmarks/Prolangs-C/unix-tbl
llvm-svn: 21657
2005-05-02 23:59:26 +00:00
59605a1b57
Add a test case for testing the FPrintFOptimization.
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llvm-svn: 21656
2005-05-02 23:07:14 +00:00
c73e633a41
fold fp div by 0 to inf, the way gcc does. This is legal according to the FP spec
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llvm-svn: 21655
2005-05-02 21:25:47 +00:00
f5d58d1bc3
Remove support for 1.0 style varargs
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amusing of course, because we will have to go back to those semantics soon
llvm-svn: 21654
2005-05-02 19:07:27 +00:00
f42ed7bdaf
Fixed a comment.
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llvm-svn: 21653
2005-05-02 14:47:42 +00:00
7acd5d5f06
support multiplication by constant negative integers
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this constmul code is still buggy though, so beware. mul by 7427 is currently
broken, for example. will fix it when I get a moment :)
llvm-svn: 21652
2005-05-02 07:27:14 +00:00
0e73188c10
add support for bools to SELECT, this fixes Prolangs-C/bison from the
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testsuite, however 09-vor is still dead (hopefully for other reasons!)
llvm-svn: 21651
2005-05-02 06:41:13 +00:00
d845d160f6
Mention that arguments to functions must be first class types.
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llvm-svn: 21650
2005-05-01 22:22:57 +00:00
846b8b00e2
Add accessor method,
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llvm-svn: 21649
2005-05-01 16:22:41 +00:00
c187835632
Adding ModuloSched SB.
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llvm-svn: 21648
2005-05-01 16:14:34 +00:00
a816eee427
Implement getelementptr.ll:test11
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llvm-svn: 21647
2005-05-01 04:42:15 +00:00
cdb2465152
new testcase
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llvm-svn: 21646
2005-05-01 04:41:57 +00:00
a9d84e3388
Check for volatile loads only once.
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Implement load.ll:test7
llvm-svn: 21645
2005-05-01 04:24:53 +00:00
da96eeb2d5
add a new testcase
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llvm-svn: 21644
2005-05-01 04:24:15 +00:00
9d43c75a55
SMS for superblocks.
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llvm-svn: 21643
2005-05-01 01:27:47 +00:00
bdfb9e61a0
Added extra constructor for superblocks.
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llvm-svn: 21642
2005-05-01 01:25:53 +00:00
4d0ee754e3
Fixed bug in searchPath function for finding nodes between two recurrences.
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Changed dependence analyzer to only use dep distances of 2 or less.
This is experimental.
Changed MSchedGraph to be able to represent more then one BB (first steps).
llvm-svn: 21641
2005-04-30 23:07:59 +00:00
537332eba8
I was sure I had thought about this and there was a reason it should work.
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But it is entirely possible I am just crazy.
llvm-svn: 21640
2005-04-30 14:19:13 +00:00
d7e534b2b3
Do not use deprecated APIs
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llvm-svn: 21639
2005-04-30 07:13:31 +00:00
16449a9eb0
Fix a comment that stated the wrong thing.
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llvm-svn: 21638
2005-04-30 06:45:47 +00:00
c8a6633dea
Eliminate some random whitespace
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llvm-svn: 21637
2005-04-30 04:44:07 +00:00
8002640eab
Codegen and legalize sin/cos/llvm.sqrt as FSIN/FCOS/FSQRT calls. This patch
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was contributed by Morten Ofstad, with some minor tweaks and bug fixes added
by me.
llvm-svn: 21636
2005-04-30 04:43:14 +00:00
9efa7e7533
add sin/cos tests
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llvm-svn: 21635
2005-04-30 04:41:27 +00:00
9993823876
Doesn't support these nodes
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llvm-svn: 21634
2005-04-30 04:26:56 +00:00
9c6bbafc15
This target doesn't support the FSIN/FCOS/FSQRT nodes yet
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llvm-svn: 21633
2005-04-30 04:26:06 +00:00
db68d39a01
Add support for FSIN/FCOS when unsafe math ops are enabled. Patch contributed by
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Morten Ofstad!
llvm-svn: 21632
2005-04-30 04:25:35 +00:00
3b20386551
Add support for llvm.sqrt and sin/cos if unsafe math optimizations are enabled.
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llvm-svn: 21631
2005-04-30 04:12:40 +00:00
4a2cc6603d
Expose an option allowing unsafe math optimizations. Patch contributed by
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Morten Ofstad!
llvm-svn: 21630
2005-04-30 04:09:52 +00:00
30fe4ac2fb
Lower llvm.sqrt -> fsqrt/sqrt
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llvm-svn: 21629
2005-04-30 04:07:50 +00:00
7100fcde6c
Add a test for llvm.sqrt
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llvm-svn: 21628
2005-04-30 04:07:15 +00:00
1c636f1118
Add llvm.sqrt intrinsic, patch contributed by Morten Ofstad
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llvm-svn: 21627
2005-04-30 03:44:07 +00:00
4c444fe007
* Don't depend on "guessing" what a FILE* is, just require that the actual
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type be obtained from a CallInst we're optimizing.
* Make it possible for getConstantStringLength to return the ConstantArray
that it extracts in case the content is needed by an Optimization.
* Implement the strcmp optimization
* Implement the toascii optimization
This pass is now firing several to many times in the following MultiSource
tests:
Applications/Burg - 7 (strcat,strcpy)
Applications/siod - 13 (strcat,strcpy,strlen)
Applications/spiff - 120 (exit,fputs,strcat,strcpy,strlen)
Applications/treecc - 66 (exit,fputs,strcat,strcpy)
Applications/kimwitu++ - 34 (strcmp,strcpy,strlen)
Applications/SPASS - 588 (exit,fputs,strcat,strcpy,strlen)
llvm-svn: 21626
2005-04-30 03:17:54 +00:00
29c6b848db
* Fix signed/unsigned usage problem
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* Rearrange for readability.
llvm-svn: 21625
2005-04-30 03:06:36 +00:00
10e99b2667
A new test case for the ToAsciiOptimizer.
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llvm-svn: 21624
2005-04-30 01:00:52 +00:00
89339ffb22
A new test case for the StrCmpOptimization in -simplify-libcalls.
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llvm-svn: 21623
2005-04-30 00:52:04 +00:00
1279398b1c
This is StrCpy, NOT StrCat!
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llvm-svn: 21622
2005-04-29 23:02:15 +00:00
cadbe2bbf1
Get the name of the pass right in the documentation.
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llvm-svn: 21621
2005-04-29 23:01:21 +00:00
Chris Lattner