Commit Graph

209 Commits

Author SHA1 Message Date
Nick Lewycky
f0bdd22ffd Fix typo and indentation.
llvm-svn: 50706
2008-05-06 04:03:18 +00:00
Dale Johannesen
6145727b43 (re)fix handling of UGT. Pointed out by Nick Lewycky.
llvm-svn: 49991
2008-04-20 16:58:57 +00:00
Chris Lattner
3b18762f40 Switch to using Simplified ConstantFP::get API.
llvm-svn: 49977
2008-04-20 00:41:09 +00:00
Dale Johannesen
ce9dc86994 Fix a scalar evolution bug. Reversing everything
does not work because of 0; 2>0 but -2U is also >0.

llvm-svn: 49928
2008-04-18 21:38:31 +00:00
Dan Gohman
5e6ce7bb33 In the special case, call the comparison function instead of
manually performing the comparison. This allows the special
case to work correctly even in the case where someone is
experimenting with a different comparison function :-).

llvm-svn: 49670
2008-04-14 18:23:56 +00:00
Devang Patel
80e43fa744 Restore isCFGOnly property of various analysis passes.
llvm-svn: 48579
2008-03-20 02:25:21 +00:00
Devang Patel
718da668ab PassInfo keep tracks whether a pass is an analysis pass or not.
llvm-svn: 48554
2008-03-19 21:56:59 +00:00
Evan Cheng
01d6257e81 Temporarily reverting 46959.
llvm-svn: 47542
2008-02-25 03:57:32 +00:00
Nick Lewycky
5a3db1406a Simplify this code, no functionality change.
llvm-svn: 47434
2008-02-21 09:14:53 +00:00
Nick Lewycky
839adb877a GlobalValues are Constants, remove redundant code. Also fix typo in a comment.
llvm-svn: 47433
2008-02-21 08:34:02 +00:00
Anton Korobeynikov
579f07135a Unbreak build with gcc 4.3: provide missed includes and silence most annoying warnings.
llvm-svn: 47367
2008-02-20 11:08:44 +00:00
Nick Lewycky
b0a2f9513f Use getConstant for ConstantInts.
llvm-svn: 47361
2008-02-20 06:58:55 +00:00
Nick Lewycky
1c44ebcf86 Add 'umax' similar to 'smax' SCEV. Closes PR2003.
Parse reversed smax and umax as smin and umin and express them with negative
or binary-not SCEVs (which are really just subtract under the hood).

Parse 'xor %x, -1' as (-1 - %x).

Remove dead code (ConstantInt::get always returns a ConstantInt).

Don't use getIntegerSCEV(-1, Ty). The first value is an int, then it gets
passed into a uint64_t. Instead, create the -1 directly from
ConstantInt::getAllOnesValue().

llvm-svn: 47360
2008-02-20 06:48:22 +00:00
Wojciech Matyjewicz
0e411f653c Fix typo. Thanks to Duncan for noticing.
llvm-svn: 47062
2008-02-13 12:21:32 +00:00
Wojciech Matyjewicz
35545fd84d Add comments as per review feedback.
llvm-svn: 47061
2008-02-13 11:51:34 +00:00
Wojciech Matyjewicz
1d2c27b23e Fix PR2002. Suppose n is the initial value for the induction
variable (with step 1) and m is its final value. Then, the correct trip 
count is SMAX(m,n)-n. Previously, we used SMAX(0,m-n), but m-n may 
overflow and can't in general be interpreted as signed.

Patch by Nick Lewycky.

llvm-svn: 47007
2008-02-12 15:09:36 +00:00
Wojciech Matyjewicz
adae053b53 If the LHS of the comparison is a loop-invariant we also want to move it
to the RHS. This simple change allows to compute loop iteration count 
for loops with condition similar to the one in the testcase (which seems 
to be quite common).

llvm-svn: 46959
2008-02-11 18:37:34 +00:00
Wojciech Matyjewicz
d2d9764cc8 Fix PR1798 - an error in the evaluation of SCEVAddRecExpr at an
arbitrary iteration.

The patch:
1) changes SCEVSDivExpr into SCEVUDivExpr,
2) replaces PartialFact() function with BinomialCoefficient(); the 
computations (essentially, the division) in BinomialCoefficient() are 
performed with the apprioprate bitwidth necessary to avoid overflow; 
unsigned division is used instead of the signed one.

Computations in BinomialCoefficient() require support from the code 
generator for APInts. Currently, we use a hack rounding up the 
neccessary bitwidth to the nearest power of 2. The hack is easy to turn 
off in future.

One remaining issue: we assume the divisor of the binomial coefficient 
formula can be computed accurately using 16 bits. It means we can handle 
AddRecs of length up to 9. In future, we should use APInts to evaluate 
the divisor.

Thanks to Nicholas for cooperation!

llvm-svn: 46955
2008-02-11 11:03:14 +00:00
Dan Gohman
a65951fef0 Avoid unnecessarily casting away const, fixing a FIXME.
llvm-svn: 46591
2008-01-31 01:05:10 +00:00
Nick Lewycky
d1200b00dc Don't be rude, emit debugging info where asked to.
llvm-svn: 45485
2008-01-02 02:49:20 +00:00
Chris Lattner
f3ebc3f3d2 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Chris Lattner
d2265b45ae Fix PR1850 by removing an unsafe transformation from VMCore/ConstantFold.cpp.
Reimplement the xform in Analysis/ConstantFolding.cpp where we can use
targetdata to validate that it is safe.  While I'm in there, fix some const
correctness issues and generalize the interface to the "operand folder".

llvm-svn: 44817
2007-12-10 22:53:04 +00:00
Nick Lewycky
cdb7e54ca7 Add new SCEV, SCEVSMax. This allows LLVM to analyze do-while loops.
llvm-svn: 44319
2007-11-25 22:41:31 +00:00
Chris Lattner
69ec1ec86a simplify some code.
llvm-svn: 44295
2007-11-23 22:36:49 +00:00
Chris Lattner
a8fbde3f78 Fix a bug where we'd try to find a scev value for a bitcast operand,
even though the bitcast operand did not have integer type.  This fixes
PR1814.

llvm-svn: 44286
2007-11-23 08:46:22 +00:00
Nick Lewycky
3783b46f9e Instead of calculating constant factors, calculate the number of trailing
bits. Patch from Wojciech Matyjewicz.

llvm-svn: 44268
2007-11-22 07:59:40 +00:00
Nick Lewycky
74a26e3750 Small cleanup. Use APInt::getHighBitsSet method instead of shift left.
"setcc" -> "icmp op" in comments. No functionality change.

llvm-svn: 44249
2007-11-20 08:44:50 +00:00
Nick Lewycky
5b18bd3368 Be more careful when transforming | to +. Patch from Wojciech Matyjewicz.
llvm-svn: 44248
2007-11-20 08:24:44 +00:00
Anton Korobeynikov
6a7ddfdb8f Reverted r44163 per request
llvm-svn: 44177
2007-11-15 18:33:16 +00:00
Nick Lewycky
fbb24817cc Fix handling of overflow in loop calculation by adding new UDiv SCEV. This SCEV
is disabled in the sense that it will refuse to create one from a UDiv
instruction, until the code is better tested.

llvm-svn: 44163
2007-11-15 06:30:50 +00:00
Dan Gohman
a37eaf2bf9 Move the SCEV object factors from being static members of the individual
SCEV subclasses to being non-static member functions of the ScalarEvolution
class.

llvm-svn: 43224
2007-10-22 18:31:58 +00:00
Nick Lewycky
3934961878 Build the correct range for loops with unusual bounds. Fix from Jay Foad.
llvm-svn: 42394
2007-09-27 14:12:54 +00:00
Dale Johannesen
bed9dc423c Next round of APFloat changes.
Use APFloat in UpgradeParser and AsmParser.
Change all references to ConstantFP to use the
APFloat interface rather than double.  Remove
the ConstantFP double interfaces.
Use APFloat functions for constant folding arithmetic
and comparisons.
(There are still way too many places APFloat is
just a wrapper around host float/double, but we're
getting there.)

llvm-svn: 41747
2007-09-06 18:13:44 +00:00
Devang Patel
b5933bbbd5 Use SmallVector instead of std::vector.
llvm-svn: 41207
2007-08-21 00:31:24 +00:00
Nick Lewycky
96606cec20 Let scalar-evolution analyze loops with an unsigned comparison for the exit
condition. Fixes 1597.

llvm-svn: 40867
2007-08-06 19:21:00 +00:00
Nick Lewycky
b9819f3a8b Don't assume it's safe to transform a loop just because it's dominated by any
comparison. Fixes bug 1598.

llvm-svn: 40866
2007-08-06 18:33:46 +00:00
Nick Lewycky
5246026c8c Handle decrementing loops properly. Fixes PR1533.
Always pass the constant as the second parameter to HowManyLessThans.

Remove obsolete "isSigned" parameter.

llvm-svn: 39893
2007-07-16 02:08:00 +00:00
Dan Gohman
0a76e7f678 Move the APInt form of SCEVUnknown::getIntegerSCEV to SCEVConstant::get, and
use SCEVConstant::get instead of SCEVUnknown::get when constructing a SCEV
for a ConstantInt.

llvm-svn: 38457
2007-07-09 15:25:17 +00:00
Dan Gohman
32f53bbd85 Rename ScalarEvolution::deleteInstructionFromRecords to
deleteValueFromRecords and loosen the types to all it to accept
Value* instead of just Instruction*, since this is what
ScalarEvolution uses internally anyway. This allows more flexibility
for future uses.

llvm-svn: 37657
2007-06-19 14:28:31 +00:00
Dan Gohman
eed125f315 In SCEVAddExpr::get, skip over any cast operands before looking for nested
add operands after constant operands. The recent change to recognize
sign-extend expressions caused this to be exposed more often.

llvm-svn: 37628
2007-06-18 19:30:09 +00:00
Dan Gohman
cb9e09ad57 Add a SCEV class and supporting code for sign-extend expressions.
This created an ambiguity for expandInTy to decide when to use
sign-extension or zero-extension, but it turns out that most of its callers
don't actually need a type conversion, now that LLVM types don't have
explicit signedness. Drop expandInTy in favor of plain expand, and change
the few places that actually need a type conversion to do it themselves.

llvm-svn: 37591
2007-06-15 14:38:12 +00:00
Nick Lewycky
df543f4b84 Optimize this test. Firstly, only Instructions may use other Instructions.
Secondly, checking whether removal succeeded tells you whether it was in
the map to begin with.

llvm-svn: 37469
2007-06-06 11:26:20 +00:00
Nick Lewycky
3e84212897 Fix PR1487 and Transforms/IndVar/2007-06-06-DeleteDanglesPtr.ll
llvm-svn: 37459
2007-06-06 04:12:20 +00:00
Devang Patel
8c78a0bff0 Drop 'const'
llvm-svn: 36662
2007-05-03 01:11:54 +00:00
Devang Patel
e95c6ad802 Use 'static const char' instead of 'static const int'.
Due to darwin gcc bug, one version of darwin linker coalesces
static const int, which defauts PassID based pass identification.

llvm-svn: 36652
2007-05-02 21:39:20 +00:00
Lauro Ramos Venancio
41223586a2 Fix build error.
llvm-svn: 36648
2007-05-02 20:37:47 +00:00
Devang Patel
09f162ca6a Do not use typeinfo to identify pass in pass manager.
llvm-svn: 36632
2007-05-01 21:15:47 +00:00
Reid Spencer
a3cfb8a683 Revert last patch. It was already fixed.
llvm-svn: 36102
2007-04-16 02:24:41 +00:00
Reid Spencer
8be22e4e04 For PR1336:
Fix a div-by-zero bug noticed by APInt. This fixes:
test/Transforms/IndVarsSimplify/exit_value_tests.llx

llvm-svn: 36099
2007-04-16 01:48:37 +00:00
Chris Lattner
cad61e81c1 Fix a nasty bug introduced when apint'ified. This fixes
Transforms/IndVarsSimplify/exit_value_tests.llx

llvm-svn: 36081
2007-04-15 19:52:49 +00:00
Zhou Sheng
2852d99a48 Eliminate unnecessary APInt construction.
llvm-svn: 35740
2007-04-07 17:48:27 +00:00
Zhou Sheng
c0297896aa Make APInt variables do the computation stuffs instead of
ConstantExpr::getXX if possible.

llvm-svn: 35738
2007-04-07 17:40:57 +00:00
Zhou Sheng
1459c73481 Eliminate unnecessary zext/trunc stuffs.
llvm-svn: 35737
2007-04-07 17:12:38 +00:00
Chris Lattner
a3e0bb4ebb Treat xor of signbit like an add.
llvm-svn: 35586
2007-04-02 05:41:38 +00:00
Reid Spencer
69904f939a Guard further against APInt operations with operands of unequal bit width.
llvm-svn: 34897
2007-03-04 01:25:35 +00:00
Reid Spencer
e1336b4086 Fix an unequal bitwidth issue.
llvm-svn: 34831
2007-03-02 02:59:25 +00:00
Reid Spencer
2e54a15943 Prefer non-virtual calls to ConstantInt::isZero over virtual calls to
Constant::isNullValue() in situations where it is possible.

llvm-svn: 34821
2007-03-02 00:28:52 +00:00
Reid Spencer
caace8cffd Make it possible to create an SCEVUnknown from an APInt as well as an int.
llvm-svn: 34816
2007-03-01 22:28:51 +00:00
Reid Spencer
fad3f247e4 Construct ConstantInt with simpler constructor.
llvm-svn: 34795
2007-03-01 19:32:33 +00:00
Reid Spencer
6ba8edc789 Fix last night's 445.gobmk breakage which was caused by comparison of
APInt's of unequal bitwidth.

llvm-svn: 34790
2007-03-01 17:17:21 +00:00
Reid Spencer
6a44033465 Remove the "isSigned" parameters from ConstantRange. It turns out they
are not needed as the results are the same with or without it.

Patch by Nicholas Lewycky.

llvm-svn: 34782
2007-03-01 07:54:15 +00:00
Reid Spencer
983e3b37de APIntify various computations in ScalarEvolution
llvm-svn: 34780
2007-03-01 07:25:48 +00:00
Reid Spencer
b0170c4259 For PR1205:
Make GetConstantFactor compute its result using an APInt.

llvm-svn: 34765
2007-02-28 23:31:17 +00:00
Reid Spencer
d373b9dc59 For PR1205:
Adjust to changes in ConstantRange interface.

llvm-svn: 34762
2007-02-28 22:03:51 +00:00
Reid Spencer
3a7e9d8e75 For PR1205:
Remove ConstantInt from ConstantRange interface and adjust its users to
compensate.

llvm-svn: 34758
2007-02-28 19:57:34 +00:00
Reid Spencer
56f784d12d For PR1205:
First round of ConstantRange changes. This makes all CR constructors use
only APInt and not use ConstantInt. Clients are adjusted accordingly.

llvm-svn: 34756
2007-02-28 18:57:32 +00:00
Reid Spencer
2341c22ec7 Changes to support making the shift instructions be true BinaryOperators.
This feature is needed in order to support shifts of more than 255 bits
on large integer types.  This changes the syntax for llvm assembly to
make shl, ashr and lshr instructions look like a binary operator:
   shl i32 %X, 1
instead of
   shl i32 %X, i8 1
Additionally, this should help a few passes perform additional optimizations.

llvm-svn: 33776
2007-02-02 02:16:23 +00:00
Chris Lattner
373dee0947 The local "ConstantFold" method is now just a watered down version of
ConstantFoldInstOperands.  Switch to ConstantFoldInstOperands and remove
ConstantFold.

llvm-svn: 33683
2007-01-30 23:52:44 +00:00
Chris Lattner
8dbea5454d adjust to constant folding api changes.
llvm-svn: 33673
2007-01-30 23:15:43 +00:00
Reid Spencer
a94d394ad2 For PR1043:
This is the final patch for this PR. It implements some minor cleanup
in the use of IntegerType, to wit:
1. Type::getIntegerTypeMask -> IntegerType::getBitMask
2. Type::Int*Ty changed to IntegerType* from Type*
3. ConstantInt::getType() returns IntegerType* now, not Type*

This also fixes PR1120.

Patch by Sheng Zhou.

llvm-svn: 33370
2007-01-19 21:13:56 +00:00
Jeff Cohen
9431075206 Unbreak VC++ build.
llvm-svn: 33242
2007-01-15 20:27:18 +00:00
Chris Lattner
03c4953cdd rename Type::isIntegral to Type::isInteger, eliminating the old Type::isInteger.
rename Type::getIntegralTypeMask to Type::getIntegerTypeMask.

This makes naming much more consistent.  For example, there are now no longer any
instances of IntegerType that are not considered isInteger! :)

llvm-svn: 33225
2007-01-15 02:27:26 +00:00
Chris Lattner
4442e4b401 Update code to eliminate calls to isInteger, calling isIntegral instead.
llvm-svn: 33220
2007-01-15 01:58:56 +00:00
Chris Lattner
5a55476211 Fix PR1101 and Analysis/ScalarEvolution/trip-count.ll
llvm-svn: 33193
2007-01-14 01:24:47 +00:00
Chris Lattner
19cfb04d04 don't discriminate against bool
llvm-svn: 33128
2007-01-12 18:28:58 +00:00
Reid Spencer
cddc9dfe97 Implement review feedback for the ConstantBool->ConstantInt merge. Chris
recommended that getBoolValue be replaced with getZExtValue and that
get(bool) be replaced by get(const Type*, uint64_t). This implements
those changes.

llvm-svn: 33110
2007-01-12 04:24:46 +00:00
Reid Spencer
542964f55b Rename BoolTy as Int1Ty. Patch by Sheng Zhou.
llvm-svn: 33076
2007-01-11 18:21:29 +00:00
Zhou Sheng
75b871fb1e For PR1043:
Merge ConstantIntegral and ConstantBool into ConstantInt.
Remove ConstantIntegral and ConstantBool from LLVM.

llvm-svn: 33073
2007-01-11 12:24:14 +00:00
Reid Spencer
7928c2fb9c Convert uses of getPrimitiveSize that should be getPrimitiveSizeInBits.
llvm-svn: 33003
2007-01-08 01:26:33 +00:00
Chris Lattner
18954852ae Fix PR1015 and Transforms/IndVarsSimplify/2007-01-06-TripCount.ll, a
miscompilation of Qt.

llvm-svn: 32974
2007-01-07 02:24:26 +00:00
Chris Lattner
39087c7127 cast of int to bool no longer does a compare, rendering this fixme
obsolete

llvm-svn: 32972
2007-01-07 02:05:20 +00:00
Reid Spencer
c635f47d9a For PR950:
This patch replaces signed integer types with signless ones:
1. [US]Byte -> Int8
2. [U]Short -> Int16
3. [U]Int   -> Int32
4. [U]Long  -> Int64.
5. Removal of isSigned, isUnsigned, getSignedVersion, getUnsignedVersion
   and other methods related to signedness. In a few places this warranted
   identifying the signedness information from other sources.

llvm-svn: 32785
2006-12-31 05:48:39 +00:00
Reid Spencer
266e42b312 For PR950:
This patch removes the SetCC instructions and replaces them with the ICmp
and FCmp instructions. The SetCondInst instruction has been removed and
been replaced with ICmpInst and FCmpInst.

llvm-svn: 32751
2006-12-23 06:05:41 +00:00
Reid Spencer
cfcec2caac Add a FIXME about signedness.
llvm-svn: 32732
2006-12-21 18:59:16 +00:00
Reid Spencer
a8a90a2f97 Add some comments about things that can go away once signless types are in.
llvm-svn: 32727
2006-12-21 06:43:46 +00:00
Chris Lattner
57ef942306 eliminate static ctors from Statistics
llvm-svn: 32697
2006-12-19 22:30:33 +00:00
Chris Lattner
0a1e99317e Fix a bug in GetConstantFactor for affine expressions, in which the existing
code was wrong for things like 3+4*i.

llvm-svn: 32662
2006-12-19 01:16:02 +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
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
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
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
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
Reid Spencer
1ba24bb1e4 Fix inferred casts.
llvm-svn: 32180
2006-12-04 17:05:42 +00:00
Jeff Cohen
cc08c83186 Unbreak VC++ build.
llvm-svn: 32113
2006-12-02 02:22:01 +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