Chris Lattner
55e0a19572
Replace linear search with logrithmic one.
...
llvm-svn: 20580
2005-03-13 19:05:05 +00:00
Chris Lattner
112de16cf5
add a StructLayout::getElementContainingOffset method.
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llvm-svn: 20579
2005-03-13 19:04:41 +00:00
Andrew Lenharth
abe4fd6c68
Should fix mesa
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llvm-svn: 20577
2005-03-13 00:43:20 +00:00
Chris Lattner
9e6d9d0b72
make sure to mark nodes returned from functions as incomplete
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llvm-svn: 20576
2005-03-12 14:58:28 +00:00
Chris Lattner
a4bd8bd9b0
remove this from the PA namespace, leaving it in the llvm ns
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llvm-svn: 20574
2005-03-12 12:08:52 +00:00
Chris Lattner
848760c21f
Move this from the pool allocator project to here, where it logically belongs.
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llvm-svn: 20570
2005-03-12 11:51:30 +00:00
Andrew Lenharth
d289be2b54
remove a pseudo instruction and improve inline constant generation
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llvm-svn: 20563
2005-03-11 17:48:05 +00:00
Chris Lattner
4422ffd421
I didn't mean to check this in. :(
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llvm-svn: 20555
2005-03-10 20:59:51 +00:00
Chris Lattner
fa9e43b38c
Fix a bug where we would incorrectly do a sign ext instead of a zero ext
...
because we were checking the wrong thing. Thanks to andrew for pointing
this out!
llvm-svn: 20554
2005-03-10 20:55:51 +00:00
Andrew Lenharth
bb0e16241a
yay for camel_cvs diff
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llvm-svn: 20552
2005-03-10 20:15:09 +00:00
Andrew Lenharth
1060a5028d
some typoes and .bss isn't liked, at all
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llvm-svn: 20542
2005-03-10 19:02:02 +00:00
Chris Lattner
ea2e61b83a
Allow the live interval analysis pass to be a bit more aggressive about
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numbering values in live ranges for physical registers.
The alpha backend currently generates code that looks like this:
vreg = preg
...
preg = vreg
use preg
...
preg = vreg
use preg
etc. Because vreg contains the value of preg coming in, each of the
copies back into preg contain that initial value as well.
In the case of the Alpha, this allows this testcase:
void "foo"(int %blah) {
store int 5, int *%MyVar
store int 12, int* %MyVar2
ret void
}
to compile to:
foo:
ldgp $29, 0($27)
ldiq $0,5
stl $0,MyVar
ldiq $0,12
stl $0,MyVar2
ret $31,($26),1
instead of:
foo:
ldgp $29, 0($27)
bis $29,$29,$0
ldiq $1,5
bis $0,$0,$29
stl $1,MyVar
ldiq $1,12
bis $0,$0,$29
stl $1,MyVar2
ret $31,($26),1
This does not seem to have any noticable effect on X86 code.
This fixes PR535.
llvm-svn: 20536
2005-03-09 23:05:19 +00:00
Andrew Lenharth
65ef5bced7
minor correction for Register that isn't used
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llvm-svn: 20535
2005-03-09 20:48:23 +00:00
Chris Lattner
e0d0c64c8a
constant fold FP_ROUND_INREG, ZERO_EXTEND_INREG, and SIGN_EXTEND_INREG
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This allows the alpha backend to compile:
bool %test(uint %P) {
%c = seteq uint %P, 0
ret bool %c
}
into:
test:
ldgp $29, 0($27)
ZAP $16,240,$0
CMPEQ $0,0,$0
AND $0,1,$0
ret $31,($26),1
instead of:
test:
ldgp $29, 0($27)
ZAP $16,240,$0
ldiq $1,0
ZAP $1,240,$1
CMPEQ $0,$1,$0
AND $0,1,$0
ret $31,($26),1
... and fixes PR534.
llvm-svn: 20534
2005-03-09 18:37:12 +00:00
Chris Lattner
3cf502890c
correct the computation of the isAbstract bit for types.
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llvm-svn: 20533
2005-03-09 17:34:27 +00:00
Chris Lattner
30ac52c4b4
Fix Regression/Analysis/BasicAA/2005-03-09-BrokenBasicAA.ll, a miscompilation
...
that Alkis found with Java, thanks Alkis!
llvm-svn: 20531
2005-03-09 16:29:52 +00:00
Reid Spencer
220e2f8519
Fix a typo in an assertion comment.
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Patch contributed by Vladimir Merzliakov.
llvm-svn: 20529
2005-03-09 15:19:41 +00:00
Chris Lattner
4d755dc735
Export two methods for getting -X and A-B.
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llvm-svn: 20527
2005-03-09 05:34:41 +00:00
Chris Lattner
9f3c0326f4
get bugpoint working on ia64, by building .so's with -fpic. :)
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llvm-svn: 20525
2005-03-09 03:31:02 +00:00
Chris Lattner
496d623600
Fix a crash handling 'undef bool', fixing an llc crash on 186.crafty
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llvm-svn: 20523
2005-03-08 22:53:09 +00:00
Reid Spencer
b0ca4aa8cd
Patch to make assembly output compatible with mingw compilation (identical
...
to cygwin)
llvm-svn: 20520
2005-03-08 17:02:05 +00:00
Chris Lattner
667186f10f
Make sure to remove all dead type names from the symbol table, not just
...
struct types. This fixes Regression/CodeGen/CBackend/2005-03-08-RecursiveTypeCrash.ll,
a crash on Java output that Alkis reported.
llvm-svn: 20519
2005-03-08 16:19:59 +00:00
Misha Brukman
e29de97ab7
Single characters should be printed out as chars, not strings.
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llvm-svn: 20515
2005-03-08 00:26:08 +00:00
Chris Lattner
9cc39e2f8b
Fix an apparent ambiguity compiling on PPC
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llvm-svn: 20507
2005-03-07 02:59:36 +00:00
Chris Lattner
6d6f980ca7
fix a bug where we thought arguments were constants :(
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llvm-svn: 20506
2005-03-06 22:52:29 +00:00
Chris Lattner
2174b70c68
Fix Regression/Transforms/LoopStrengthReduce/dont_insert_redundant_ops.ll,
...
hopefully not breaking too many other things.
llvm-svn: 20505
2005-03-06 22:36:12 +00:00
Chris Lattner
a29e319d54
implement Transforms/LoopStrengthReduce/invariant_value_first_arg.ll
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llvm-svn: 20501
2005-03-06 22:06:22 +00:00
Chris Lattner
18fdd1e9f6
minor simplifications of the code.
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llvm-svn: 20497
2005-03-06 21:58:22 +00:00
Chris Lattner
53c34a2147
trivial simplification
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llvm-svn: 20494
2005-03-06 21:35:38 +00:00
Chris Lattner
b4e635cfc4
Fix a bug where we could corrupt a parent loop's header info if we unrolled
...
a nested loop. This fixes Transforms/LoopUnroll/2005-03-06-BadLoopInfoUpdate.ll
and PR532
llvm-svn: 20493
2005-03-06 20:57:32 +00:00
Chris Lattner
46653269f4
rename insertEntry to insert
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llvm-svn: 20484
2005-03-06 05:55:40 +00:00
Chris Lattner
b1ac7bc7f3
Merge SymbolTable::removeEntry into SymbolTable::remove, its only caller
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llvm-svn: 20483
2005-03-06 05:51:09 +00:00
Chris Lattner
57a7a2d1cf
Delete the really inefficient method: void remove(const Type* Typ);
...
Speed up the symbol stripping code by avoiding a linear search of the
type table.
Get rid of removeEntry(type_iterator), since 'remove' is exactly the same
operation.
llvm-svn: 20481
2005-03-06 05:46:41 +00:00
Chris Lattner
0ed850a944
Make this MUCH faster by avoiding a linear search in the symbol table code.
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llvm-svn: 20479
2005-03-06 05:42:36 +00:00
Chris Lattner
f1d5e180ce
Remove some really gross and hard to understand code now that
...
InternallyInconsistent is always false.
llvm-svn: 20477
2005-03-06 05:21:40 +00:00
Chris Lattner
4af779dcba
Simplify some code.
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llvm-svn: 20476
2005-03-06 05:13:42 +00:00
Chris Lattner
eb5987ee06
remove these methods.
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llvm-svn: 20474
2005-03-06 02:37:47 +00:00
Chris Lattner
1343991e93
simplify and speed up some code
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llvm-svn: 20472
2005-03-06 02:32:00 +00:00
Chris Lattner
a518cf568a
simplify some code.
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llvm-svn: 20471
2005-03-06 02:28:23 +00:00
Chris Lattner
ffa96dc848
This fixes PR531, a crash when running the CBE on a bytecode file.
...
The problem is that Function::renameLocalSymbols is iterating through
the symbol table planes, occasionally calling setName to rename a value
(which used to do a symbol table remove/insert pair).
The problem is that if there is only a single value in a particular type
plane that the remove will nuke the symbol table plane, and the insert
will create and insert a new one. This hoses Function::renameLocalSymbols
because it has an iterator to the old plane, under the (very reasonable)
assumption that simply renaming a value won't cause the type plane to
disappear.
This patch fixes the bug by making the rename operation a single atomic
operation, which has a side effect of making the whole thing faster too. :)
llvm-svn: 20469
2005-03-06 02:14:28 +00:00
Jeff Cohen
db51926d4a
Reformat comments to fix 80 columns.
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llvm-svn: 20467
2005-03-05 22:45:40 +00:00
Jeff Cohen
023f10be12
Reuse induction variables created for strength-reduced GEPs by other similar GEPs.
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llvm-svn: 20466
2005-03-05 22:40:34 +00:00
Chris Lattner
b177010d51
remove all of the various setName implementations, consolidating them into
...
Value::setName, which is no longer virtual.
llvm-svn: 20464
2005-03-05 19:51:50 +00:00
Chris Lattner
1ccff5c8c7
second argument to Value::setName is now gone.
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llvm-svn: 20463
2005-03-05 19:05:20 +00:00
Chris Lattner
05e4fe5ef3
Make sure the two arguments of a setcc instruction point to the same node.
...
llvm-svn: 20462
2005-03-05 19:04:31 +00:00
Chris Lattner
70ffed029e
zap
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llvm-svn: 20461
2005-03-05 19:04:07 +00:00
Chris Lattner
80ba99a8f6
2nd arg to setName goes away.
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llvm-svn: 20460
2005-03-05 19:02:15 +00:00
Chris Lattner
2bd3d67a8d
Constants never get names.
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llvm-svn: 20459
2005-03-05 19:01:59 +00:00
Chris Lattner
005a4a476a
Remove the 2nd argument to Value::setName
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llvm-svn: 20458
2005-03-05 19:01:49 +00:00
Chris Lattner
f70d80d026
don't break the build on 32-bit hosts.
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llvm-svn: 20455
2005-03-05 17:47:38 +00:00