Commit Graph

5448 Commits

Author SHA1 Message Date
Devang Patel
26a6908768 Add basic block level interface to change immediate dominator
and create new node.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37414 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-04 16:22:33 +00:00
Evan Cheng
0370fad74b Move ReplaceUsesOfBlockWith() out of BranchFolding into a MachineBasicBlock general facility.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37408 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-04 06:44:01 +00:00
Devang Patel
26042420d6 s/llvm::DominatorTreeBase::DomTreeNode/llvm::DomTreeNode/g
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37407 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-04 00:32:22 +00:00
Devang Patel
bec7647f98 s/DominatorTreeBase::Node/DominatorTreeBase:DomTreeNode/g
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37403 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-03 06:26:14 +00:00
Duncan Sands
09085fe63d The semantics of invoke require that we always jump to the unwind block
(landing pad) when an exception unwinds through the call.  This doesn't
quite match the way the dwarf unwinder works: by default it only jumps to
the landing pad if the catch or filter specification matches, and otherwise
it keeps on unwinding.  There are two ways of specifying to the unwinder
that it should "always" (more on why there are quotes here later) jump to
the landing pad: follow the specification by a 0 typeid, or follow it by
the typeid for the NULL typeinfo.  GCC does the first, and this patch makes
LLVM do the same as gcc.  However there is a problem: the unwinder performs
optimizations based on C++ semantics (it only expects destructors to be
run if the 0 typeid fires - known as "cleanups"), meaning it assumes that no
exceptions will be raised and that the raised exception will be reraised
at the end of the cleanup code.  So if someone writes their own LLVM code
using the exception intrinsics they will get a nasty surprise if they don't
follow these rules.  The other possibility of using the typeid corresponding
to NULL (catch-all) causes the unwinder to make no assumptions, so this is
probably what we should use in the long-run.  However since we are still
having trouble getting exception handling working properly, for the moment
it seems best to closely imitate GCC.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37399 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-02 17:16:06 +00:00
Duncan Sands
73ef58ab92 Integrate exception filter support and exception catch support. This
simplifies the code in DwarfWriter, allows for multiple filters and
makes it trivial to specify filters accompanied by cleanups or catch-all
specifications (see next patch).  What a deal!  Patch blessed by Anton.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37398 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-02 16:53:42 +00:00
Evan Cheng
59aefd15e5 Target specific ifcvt code duplication limit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37384 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-01 08:25:24 +00:00
Chris Lattner
3a4205367d Fix the asmprinter so that a globalvalue can specify an explicit alignment
smaller than the preferred alignment, but so that the target can actually
specify a minimum alignment if needed.  This fixes some objc protocol
failures Devang tracked down.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37373 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-31 18:57:45 +00:00
Dale Johannesen
95ef406e0f Make stable_sort in tail merging actually be stable (it never was, but didn't
matter until my last change).  Reenable tail merging by default.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37354 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-29 23:47:50 +00:00
Owen Anderson
1f476f4d84 Put GVN-PRE in all the right places.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37352 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-29 23:36:32 +00:00
Evan Cheng
f277ee4be7 Add missing const qualifiers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37341 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-29 18:35:22 +00:00
Chris Lattner
848377d533 Add a new LLVMBuilder class, which makes it simpler and more uniform to
create large amounts of instructions by separating the insertion point
logic from the logic of what to create.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37332 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-27 15:09:34 +00:00
Devang Patel
a8d5381209 Disable Tail Merging for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37329 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-25 01:00:24 +00:00
Dan Gohman
fa73ea2d9f Minor comment cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37321 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-24 14:36:04 +00:00
Devang Patel
79b48b8bc0 Add dump() routines for debugging assistance.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37314 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-23 19:55:36 +00:00
Anton Korobeynikov
070280e97f Mark all calls as "could throw", when exceptions are enabled. Emit necessary LP info too. This fixes PR1439
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37311 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-23 11:08:31 +00:00
Evan Cheng
4f85cd7704 Add a couple of target hooks for predication.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37306 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-23 07:19:12 +00:00
Chris Lattner
570204cbc2 make these accessors private.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37302 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-23 05:46:04 +00:00
Dale Johannesen
e6e435498c name change requested by review of previous patch
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37289 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-22 18:31:04 +00:00
Dale Johannesen
81da02b553 Make tail merging the default, except on powerPC. There was no prior art
for a target-dependent default with a command-line override; this way
should be generally usable.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37285 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-22 17:14:46 +00:00
Evan Cheng
d46a8ea5d5 Consistency.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37274 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-22 01:21:58 +00:00
Chris Lattner
ef547ddcdd better portability for intptr_t.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37221 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 07:07:05 +00:00
Evan Cheng
b5cdaa257e RemoveBranch() and InsertBranch() now returns number of instructions deleted / inserted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37192 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 00:05:48 +00:00
Evan Cheng
f48ae4630b Fix comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37191 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 00:00:30 +00:00
Evan Cheng
4f098788d3 Move isSuccessor() offline, change it to use std::find.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37190 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-17 23:58:53 +00:00
Dan Gohman
e99d492a15 Correct a name in a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37178 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-17 21:30:39 +00:00
Chris Lattner
26b146ccf1 silence some "comparison between signed and unsigned integer expressions"
warnings


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37177 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-17 20:01:40 +00:00
Dan Gohman
df799afbec Fix some sporadic segfaults that are triggered when SmallVector's heap
storage lands near the end of the available address space. In the expression
Begin+N > Capacity, the Begin+N was overflowing. Fix this by replacing it
by with an expression that doesn't involve computation of an address
beyond the end of allocated memory.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37171 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-17 18:29:01 +00:00
Evan Cheng
d9e9efb253 Remove. Not needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37139 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-17 00:11:35 +00:00
Evan Cheng
d60483ef99 Add target hook to specify block size limit for if-conversion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37134 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-16 23:45:53 +00:00
Evan Cheng
02c602b333 PredicateInstruction returns true if the operation was successful.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37124 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-16 21:53:07 +00:00
Evan Cheng
1bccb49082 Rename M_PREDICATED to M_PREDICABLE; Move TargetInstrInfo::isPredicatable() to MachineInstr::isPredicable().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37115 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-16 20:43:42 +00:00
Chris Lattner
bfcd8038ce add missing mmx intrinsic
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37099 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-16 06:03:49 +00:00
Evan Cheng
6c1d2b90e3 Fix comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37096 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-16 05:09:34 +00:00
Evan Cheng
4e654852f1 Initial commit of (very basic) if converter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37092 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-16 02:00:57 +00:00
Evan Cheng
0402e170e8 Add TargetInstrInfo predication hooks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37091 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-16 01:58:56 +00:00
Evan Cheng
19e3f31f6a Added getNumExplicitOperands and findFirstPredOperand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37064 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 01:26:09 +00:00
Evan Cheng
5de723c118 All operands that made up of the predicate operands are maked M_PREDICATE_OPERAND.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37062 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 01:21:27 +00:00
Dan Gohman
289f61709f Correct a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37058 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-15 00:20:13 +00:00
Evan Cheng
2f6cb2b14c Fix for PR1406:
v1 =
r2 = move v1
   = op r2<kill>
...
r2 = move v1
   = op r2<kill>

Clear the first r2 kill if v1 and r2 are joined.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37050 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 21:10:05 +00:00
Dan Gohman
2703f23304 Use templates for the GraphType for DefaultDOTGraphTraits' members instead
of just using void*. This allows it to be used with graph adapters like
Inverse.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37032 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 14:23:27 +00:00
Dan Gohman
b7f0675f43 Add a addRequiredTransitiveID member function, which is to
addRequiredTransitive as addRequiredID is to addRequired.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37031 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 14:21:46 +00:00
Chris Lattner
d82dc66944 update comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37027 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-14 01:54:16 +00:00
Reid Spencer
19dc32a2d4 Add some things needed by the llvm-gcc version supporting bit accurate integer
types:
1. Functions to compute div/rem at the same time.
2. Further assurance that an APInt with 0 bitwidth cannot be constructed.
3. Left and right rotate operations.
4. An exactLogBase2 function which requires an exact power of two or it
   returns -1.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37025 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-13 23:44:59 +00:00
Anton Korobeynikov
8c7c17354c Emit multiple common EH frames for multiple (including blank) personality
functions. This partly fixes PR1414: now we're restricted only to one
personality function per eh frame, not per module. Further work on
"multiple personalities" topic needs representative example.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37018 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-13 15:42:26 +00:00
Anton Korobeynikov
0ff3ca4f92 More DWARF-related things cleanup:
1. Fix PR1380
2. Apply Duncan's patch from PR1410
3. Insert workaround for "one personality function per module" as noted in PR1414
4. Emit correct debug frames for x86/linux. This partly fixes DebugInfo/2006-11-06-StackTrace.cpp: stack trace is
shown correctly, but arguments for function on top of stack are displayed incorrectly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37015 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-12 22:36:25 +00:00
Dan Gohman
667976e35f Remove forward-declarations for classes that don't exist.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36993 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-11 21:05:57 +00:00
Dan Gohman
1031c6f220 Add explicit keywords to several constructors that now have one argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36992 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-11 21:04:48 +00:00
Dan Gohman
b96039e4b9 Simplify BranchInst::getSuccessor, avoiding a conditional operator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36991 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-11 20:59:29 +00:00
Anton Korobeynikov
eeb37e0b80 Allow multiple invokes per landing pad. This (probably) fixes PR1410.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36977 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-10 22:34:59 +00:00
Evan Cheng
56184904cd Eliminate MarkVirtRegAliveInBlock recursion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36943 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-08 19:00:00 +00:00
Evan Cheng
6603d7ec67 Add MachineBasicBlock preds / succs reverse iterators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36942 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-08 18:55:03 +00:00
Chris Lattner
7adb53e7b1 update comments, no functionality change
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36929 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-08 05:38:32 +00:00
Jeff Cohen
0fea8ebb4a Unbreak VC++ build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36901 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-07 15:21:46 +00:00
Chris Lattner
5499da8833 Enhance MemoryBuffer to return error messages in strings if they occur.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36899 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 23:32:36 +00:00
Chris Lattner
4f40b75b01 remove bytecode headers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36885 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 19:47:36 +00:00
Chris Lattner
663d7ddf63 remove dead header
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36884 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 19:46:23 +00:00
Nick Lewycky
ecd94c804a Fix typo in comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36873 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 13:37:16 +00:00
Chris Lattner
4cbc5485e0 Move this here from Bytecode/Archive.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36865 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 09:14:53 +00:00
Chris Lattner
b55a5803b2 allow zero-length arrays
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36863 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 08:22:10 +00:00
Chris Lattner
9850b57587 we aren't at the end of stream until we've consumed all the bytes AND all
the bits in those bytes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36861 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 08:12:09 +00:00
Chris Lattner
609083b9e0 add support for identifying bitcode files
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36845 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 05:30:10 +00:00
Chris Lattner
e96eec0c69 Add a helper that either opens a file or stdin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36835 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 04:41:59 +00:00
Jeff Cohen
85a57910bd Make code more 64-bit aware.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36833 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 03:24:19 +00:00
Jeff Cohen
332376bc60 Unbreak VC++.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36831 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 03:12:47 +00:00
Chris Lattner
e8e1e4bf8a add a new CreateBitcodeWriterPass method, which creates a bitcode writer as
a pass


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36828 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 02:30:12 +00:00
Chris Lattner
c5ff2cc3de add inline asm code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36826 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 01:50:11 +00:00
Chris Lattner
048d0bd4c0 Fix a subtle bug that prevented round-tripping 470.lbm
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36825 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 01:43:38 +00:00
Chris Lattner
cb3d91b05b add a denser encoding for null terminated strings, add a 6-bit abbrev as
well.  This shrinks kc++ from 2724088 to 2717360 bytes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36821 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 00:53:07 +00:00
Chris Lattner
ff7fc5dabe implement the 'string constant' optimization. This shrinks kc.bit from
2878544 to 2815788


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36818 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 00:35:24 +00:00
Chris Lattner
07b54242a8 fix a bug I introduced when I merged some code together
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36813 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-05 23:40:48 +00:00
Anton Korobeynikov
2a07e2f4df Emit sections/directives in the proper order. This fixes PR1376. Also,
some small cleanup was made.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36780 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-05 09:04:50 +00:00
Chris Lattner
02a13b5c50 minor bugfix
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36777 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-05 07:20:34 +00:00
Chris Lattner
28e4c4c9b3 add a 6-bit encoding type for strings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36770 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-05 01:15:42 +00:00
Chris Lattner
e17b658c79 Implement support for globally associating abbrevs with block IDs, which
relieves us from having to emit the abbrevs into each instance of the block.
This shrinks kc.bit from 3368K to 3333K, but will be a more significant win
once instructions are abbreviated.

The VST went from:

  Block ID #14 (VALUE_SYMTAB):
      Num Instances: 2345
         Total Size: 1.29508e+07b/1.61885e+06B/404713W
       Average Size: 5522.73b/690.342B/172.585W
          % of file: 48.0645
  Tot/Avg SubBlocks: 0/0
    Tot/Avg Abbrevs: 7035/3
    Tot/Avg Records: 120924/51.5667
      % Abbrev Recs: 100

to:

  Block ID #14 (VALUE_SYMTAB):
      Num Instances: 2345
         Total Size: 1.26713e+07b/1.58391e+06B/395978W
       Average Size: 5403.53b/675.442B/168.86W
          % of file: 47.5198
  Tot/Avg SubBlocks: 0/0
    Tot/Avg Abbrevs: 0/0
    Tot/Avg Records: 120924/51.5667
      % Abbrev Recs: 100

because we didn't emit the same 3 abbrevs 2345 times :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36767 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-05 00:17:00 +00:00
Chris Lattner
8d42fc3da2 use a template to eliminate manual code duplication
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36757 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-04 20:40:50 +00:00
Bill Wendling
4222d806fa Add an "implies" field to features. This indicates that, if the current
feature is set, then the features in the implied list should be set also.
The opposite is also enforced: if a feature in the implied list isn't set,
then the feature that owns that implies list shouldn't be set either.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36756 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-04 20:38:40 +00:00
Chris Lattner
3c074f61ed add support for array abbreviations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36754 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-04 20:33:47 +00:00
Chris Lattner
1d33bb3108 eliminate lengths from record bodies
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36751 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-04 19:10:48 +00:00
Chris Lattner
a727d5502c minor cleanups. Add provisions for a new standard BLOCKINFO_BLOCK
block type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36748 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-04 18:25:49 +00:00
Chris Lattner
299b2d2070 refcount BitCodeAbbrev objects
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36747 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-04 17:35:19 +00:00
Chris Lattner
645fc4edc2 if functiontype is going to have a pointer to a paramattr object, it better
be const.  The only way to get a pointer to these returns a const pointer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36734 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-04 03:39:28 +00:00
Chris Lattner
310fbbf7f7 add a helper
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36729 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-04 03:13:39 +00:00
Chris Lattner
20c7b986d9 remove unused code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36727 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-04 03:01:46 +00:00
Chris Lattner
dea4205556 add new codes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36725 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-04 03:00:00 +00:00
Chris Lattner
b7dd88fa7d add a new code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36703 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 22:16:11 +00:00
Jeff Cohen
b4dbd9e243 Unbreak VC++ build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36700 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 22:09:21 +00:00
Devang Patel
99c282453a Use iterative while loop instead of recursive function call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36694 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 20:55:18 +00:00
Dan Gohman
4998264403 Use the explicit keyword for the SCEV class' constructor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36686 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 18:45:06 +00:00
Chris Lattner
82493289e0 This is a patch to fix a compile error in STLExtras.h, and
a bug in GraphWriter.cpp.

Patch by Florian Brandner


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36684 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 18:32:10 +00:00
Chris Lattner
18a4c74136 remove extraneous type qualifiers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36679 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 18:14:56 +00:00
Chris Lattner
7cf67dfb6a remove extraneous top-level semi's
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36678 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 18:13:15 +00:00
Chris Lattner
a6bb4a9e93 remove two useless functions. Just inherit Type's implementation instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36677 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 17:10:20 +00:00
Chris Lattner
49e1580214 remove useless type qualifiers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36676 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 17:09:36 +00:00
Chris Lattner
f509253180 avoid invalid C++ token in #error
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36674 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 16:57:26 +00:00
Devang Patel
1997473cf7 Drop 'const'
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36662 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 01:11:54 +00:00
Chris Lattner
aa4f1e164b Add a new option.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36657 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 00:16:07 +00:00
Devang Patel
3e15bf33e0 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36652 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-02 21:39:20 +00:00
Devang Patel
eae540a037 Re-install patch to enable use of PassID.
I am preparing another patch to address the failure that prompted
Chris to revert this patch earlier.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36649 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-02 20:38:25 +00:00
Chris Lattner
fa5416b6f6 update to reflect reality
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36643 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-02 05:47:22 +00:00