fa863258d0
Add strcpy_chk -> strcpy support for "don't know" object size
...
answers. This will update as object size checking gets better information.
llvm-svn: 94059
2010-01-21 01:04:38 +00:00
5d30f7c91c
Fix a minor issue in x86 load / store folding table. movups does an unaligned load so it doesn't require 16-byte alignment.
...
llvm-svn: 94058
2010-01-21 00:55:14 +00:00
e029a6a5ed
Make sure that landing pad entries in the EH call site table are in the proper
...
order for SjLj style exception handling.
llvm-svn: 94055
2010-01-21 00:43:30 +00:00
3c5bf71353
simplify this code.
...
llvm-svn: 94048
2010-01-20 23:30:28 +00:00
d7cf27a1d1
SjLj EH introduces can introduce an additional edge to a landing pad and pad
...
normalization needs to take this into account.
llvm-svn: 94046
2010-01-20 23:03:55 +00:00
32fb9564bc
eliminate FnStubInfo, using MachineModuleInfoMachO instead.
...
this makes function stub emission determinstic.
llvm-svn: 94033
2010-01-20 21:36:48 +00:00
c5db599813
make findDebugLoc a class method
...
llvm-svn: 94032
2010-01-20 21:36:02 +00:00
2f7c279257
split function stub printing out to its own function,
...
no functionality change.
llvm-svn: 94030
2010-01-20 21:19:44 +00:00
1ff4794cbb
eliminate the GVStubs and HiddenGVStubs maps, and use
...
MachineModuleInfoMachO instead. This eliminates two sources
of nondeterministic output in the ppc backend, but function
stubs are still bad.
llvm-svn: 94029
2010-01-20 21:16:14 +00:00
1edfeb2c46
don't forget to initialize an instance variable!
...
llvm-svn: 94021
2010-01-20 20:48:59 +00:00
0985160c54
When XDEBUG is enabled, check for SelectionDAG cycles at some key
...
points. This will help us find future problems like the one
described in PR6019.
llvm-svn: 94019
2010-01-20 20:13:31 +00:00
da363d9af8
adopt getAdjustedAnalysisPointer in a few more passes.
...
llvm-svn: 94018
2010-01-20 20:09:02 +00:00
3b03327c14
adopt getAdjustedAnalysisPointer in two more passes.
...
llvm-svn: 94017
2010-01-20 19:53:32 +00:00
397af34e6f
adopt getAdjustedAnalysisPointer in BasicCallGraph.
...
llvm-svn: 94015
2010-01-20 19:51:46 +00:00
af362f014d
add some new methods to adjust this pointers. Not used yet.
...
llvm-svn: 94013
2010-01-20 19:26:14 +00:00
c47ece59a8
don't send null pointers through the constantexpr codepath unneededly.
...
llvm-svn: 94010
2010-01-20 17:57:50 +00:00
6a7939243f
reduce redundant are's.
...
llvm-svn: 94008
2010-01-20 17:53:51 +00:00
8a19d3c96c
Move per-function inline threshold calculation to a method.
...
No functional change except the forgotten test for
InlineLimit.getNumOccurrences() == 0 in the CurrentThreshold2 calculation.
llvm-svn: 94007
2010-01-20 17:51:28 +00:00
9fc980403e
use getGlobalDirective(), don't hardcode .globl. PR6093
...
llvm-svn: 94006
2010-01-20 17:50:30 +00:00
35dca86659
Fix an infinite recursion problem. dbgs() should return errs() in
...
release mode.
llvm-svn: 94001
2010-01-20 15:27:19 +00:00
71601e8b3b
eliminate some uses of AsmPrinter::EmitIntXXX
...
llvm-svn: 93996
2010-01-20 07:41:15 +00:00
ab62196c9d
Backout r93990
...
llvm-svn: 93995
2010-01-20 07:37:49 +00:00
db42c8d23d
inline and radically simplify printDataDirective. It will eventually
...
go completely away.
llvm-svn: 93994
2010-01-20 07:33:29 +00:00
f8dcf784a7
emit basic block labels with mcstreamer.
...
llvm-svn: 93993
2010-01-20 07:24:05 +00:00
4c8b1824f0
emit integer and fp zeros as (e.g.) .byte 0 instead of .space 1,
...
for tidiness.
llvm-svn: 93992
2010-01-20 07:19:19 +00:00
03cb2a3035
signficant cleanups to EmitGlobalConstant (including streamerization
...
of int initializers), change some methods to be static functions,
use raw_ostream::write_hex instead of a smallstring dance with
APValue::toStringUnsigned(S, 16).
llvm-svn: 93991
2010-01-20 07:11:32 +00:00
6c50c06e70
Fix/strengthen verification of llvm.dbg.declare
...
llvm-svn: 93990
2010-01-20 06:57:02 +00:00
f2462407ee
Switch Elts from vector to SmallVector
...
llvm-svn: 93989
2010-01-20 06:56:16 +00:00
37020ccf48
switch ConstantFP emission to use MCStreamer, significantly
...
simplifying the code.
llvm-svn: 93988
2010-01-20 06:53:37 +00:00
45eeffcc2a
make mcasmstreamer handle expanding 8 byte integer constants to
...
4-byte constants if .quad isn't supported. Switch a bunch of
methods used by the dwarf writer to use OutStreamer.EmitIntValue.
llvm-svn: 93987
2010-01-20 06:45:39 +00:00
38caaf14c1
give createAsmStreamer an 'isLittleEndian' argument.
...
llvm-svn: 93986
2010-01-20 06:39:07 +00:00
2b4364fe03
revert 93934, removing the MCAsmInfo endianness bit. I can't
...
stomache MCAsmInfo having this, and I found a better solution to
this layering issue.
llvm-svn: 93985
2010-01-20 06:34:14 +00:00
d0b2ff9b7a
Fix if/else brackets; getFunctionForValue() is to be called for non-metadata values
...
llvm-svn: 93984
2010-01-20 06:22:33 +00:00
d6514b1e13
Fix the conditions to unambiguously show the logic they represent. This is the
...
logic enforced in the test case as well, so hopefully it is correct. Please
review Victor.
llvm-svn: 93980
2010-01-20 06:01:02 +00:00
5fa88d4e30
Map operands of all function-local metadata, not just metadata passed to llvm.dbg.declare intrinsics
...
llvm-svn: 93979
2010-01-20 05:49:59 +00:00
20425abea4
Avoid unnecessary Elts array
...
llvm-svn: 93978
2010-01-20 05:44:11 +00:00
e5f2af7594
Refactor common parts of MDNode::getFunction() and assertLocalFunction() into getFunctionForValue()
...
llvm-svn: 93977
2010-01-20 04:45:57 +00:00
7771b7c621
If a instruction belongs to another function (and not current function) as per debug info attached with the instruction then ignore the dangling lexical scope of this instruction. Such scopes are unreachable.
...
llvm-svn: 93967
2010-01-20 02:05:23 +00:00
3b2a68ceb8
Add some asserts to check SelectionDAG problems earlier.
...
llvm-svn: 93960
2010-01-20 00:59:23 +00:00
91970b4ea2
Move findDebugLoc somewhere more central. Fix
...
more cases where debug declarations affect
debug line info.
llvm-svn: 93953
2010-01-20 00:19:24 +00:00
954f49014d
Fold (add x, shl(0 - y, n)) -> sub(x, shl(y, n)), to simplify some code
...
that SCEVExpander can produce when running on behalf of LSR.
llvm-svn: 93949
2010-01-19 23:30:49 +00:00
6a4491b8c7
Wrap some comments to 80 columns.
...
llvm-svn: 93940
2010-01-19 22:56:26 +00:00
aa6655557b
Fix a case where debug_value was perturbing the
...
line number info.
llvm-svn: 93937
2010-01-19 22:50:05 +00:00
ca19445d08
When doing address-mode sinking, expand the base register first, rather
...
than the scaled register. This makes it more likely that subsequent
AddrModeMatcher queries will match the new address the same way as the
old, instead of accidentally matching what had been the base register
as the new scaled register, and then failing to match the scaled register.
This fixes some problems with address-mode sinking multiple muls into a
block, which will be a lot more common with some upcoming
LoopStrengthReduction changes.
llvm-svn: 93935
2010-01-19 22:45:06 +00:00
003b5c8472
give MCAsmInfo a 'has little endian' bit. This is unfortunate, but
...
I really want clients of the streamer to be able to say "emit this
64-bit integer" and have it get broken down right by the streamer.
I may change this in the future, we'll see how it works out.
llvm-svn: 93934
2010-01-19 22:42:28 +00:00
8d67d2f5f8
Add a comment and tidy up some whitespace.
...
llvm-svn: 93932
2010-01-19 22:27:22 +00:00
510bffca45
Fix a typo and an 80-column violation in comments.
...
llvm-svn: 93931
2010-01-19 22:26:02 +00:00
f86d904b7d
Give ScalarEvolution access to the DominatorTree. It'll need this
...
to make more intellegent AddRec folding decisions.
llvm-svn: 93930
2010-01-19 22:21:27 +00:00
eaef5e111d
simplify the rest of fp constant printing.
...
llvm-svn: 93929
2010-01-19 22:16:33 +00:00
c70daf316e
simplify the code for printing x86 long double, don't do work
...
for -fverbose-asm unless it's on.
llvm-svn: 93926
2010-01-19 22:11:05 +00:00
Eric Christopher