Chris Lattner
1548b863ce
remove a couple of asserts that use RTTI.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94068 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-21 06:11:03 +00:00
Dan Gohman
fca3706478
Run the verifier after LSR, to help catch use-before-def errors before
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they reach codegen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94066 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-21 03:51:36 +00:00
Dan Gohman
a10756ee65
Re-implement the main strength-reduction portion of LoopStrengthReduction.
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This new version is much more aggressive about doing "full" reduction in
cases where it reduces register pressure, and also more aggressive about
rewriting induction variables to count down (or up) to zero when doing so
reduces register pressure.
It currently uses fairly simplistic algorithms for finding reuse
opportunities, but it introduces a new framework allows it to combine
multiple strategies at once to form hybrid solutions, instead of doing
all full-reduction or all base+index.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94061 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-21 02:09:26 +00:00
Chris Lattner
ac8b4bf66b
eliminate dynamic_cast from the pass manager.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94060 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-21 02:07:07 +00:00
Eric Christopher
ed1a4c7eab
Add strcpy_chk -> strcpy support for "don't know" object size
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answers. This will update as object size checking gets better information.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94059 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-21 01:04:38 +00:00
Evan Cheng
94da721d8c
Fix a minor issue in x86 load / store folding table. movups does an unaligned load so it doesn't require 16-byte alignment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94058 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-21 00:55:14 +00:00
Jim Grosbach
d0a0c382ea
Make sure that landing pad entries in the EH call site table are in the proper
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order for SjLj style exception handling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94055 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-21 00:43:30 +00:00
Sean Callanan
fd0b0288e2
Moved handling of inclusion from the AsmLexer to
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the AsmParser, breaking AsmLexer's dependence on
SourceMgr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94054 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-21 00:19:58 +00:00
Chris Lattner
0527344853
simplify this code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94048 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 23:30:28 +00:00
Sean Callanan
bf2013ee22
Changed the AsmParser to handle error messages itself
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rather than passing them off to the AsmLexer to handle.
This means the AsmLexer no longer requires a SourceMgr
to do error handling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94047 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 23:19:55 +00:00
Jim Grosbach
8d77cc8c5f
SjLj EH introduces can introduce an additional edge to a landing pad and pad
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normalization needs to take this into account.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94046 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 23:03:55 +00:00
Sean Callanan
10d33a4937
Promoted the reference to the SourceMgr from AsmLexer
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into AsmParser, in preparation for making AsmLexer
independent of the SourceMgr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94043 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 22:45:23 +00:00
Sean Callanan
79036e421f
Modified MCAsmLexer to return error information upward
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rather than printing it locally, reducing its dependence
on SourceMgr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94041 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 22:18:24 +00:00
Chris Lattner
73a1aa0966
eliminate FnStubInfo, using MachineModuleInfoMachO instead.
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this makes function stub emission determinstic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94033 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 21:36:48 +00:00
Dale Johannesen
73e884bb3e
make findDebugLoc a class method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94032 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 21:36:02 +00:00
Chris Lattner
917d628256
split function stub printing out to its own function,
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no functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94030 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 21:19:44 +00:00
Chris Lattner
d3ec0b5446
eliminate the GVStubs and HiddenGVStubs maps, and use
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MachineModuleInfoMachO instead. This eliminates two sources
of nondeterministic output in the ppc backend, but function
stubs are still bad.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94029 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 21:16:14 +00:00
Chris Lattner
0e94facb5f
don't forget to initialize an instance variable!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94021 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 20:48:59 +00:00
David Greene
cf495bc2e5
When XDEBUG is enabled, check for SelectionDAG cycles at some key
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points. This will help us find future problems like the one
described in PR6019.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94019 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 20:13:31 +00:00
Chris Lattner
1bc76d48d4
adopt getAdjustedAnalysisPointer in a few more passes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94018 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 20:09:02 +00:00
Chris Lattner
fc570e4bff
adopt getAdjustedAnalysisPointer in two more passes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94017 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 19:53:32 +00:00
Chris Lattner
cdac3a380b
adopt getAdjustedAnalysisPointer in BasicCallGraph.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94015 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 19:51:46 +00:00
Chris Lattner
2033097b1f
add some new methods to adjust this pointers. Not used yet.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94013 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 19:26:14 +00:00
Chris Lattner
61186cd3a3
add a helper method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94012 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 19:25:45 +00:00
Chris Lattner
b0bedd6ebb
don't send null pointers through the constantexpr codepath unneededly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94010 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 17:57:50 +00:00
Chris Lattner
f958dd2e1c
reduce redundant are's.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94008 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 17:53:51 +00:00
Jakob Stoklund Olesen
f8526cb711
Move per-function inline threshold calculation to a method.
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No functional change except the forgotten test for
InlineLimit.getNumOccurrences() == 0 in the CurrentThreshold2 calculation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94007 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 17:51:28 +00:00
Chris Lattner
32f6a8d923
use getGlobalDirective(), don't hardcode .globl. PR6093
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94006 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 17:50:30 +00:00
David Greene
2ef951e6ee
Fix an infinite recursion problem. dbgs() should return errs() in
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release mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94001 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 15:27:19 +00:00
Chris Lattner
bcb83e5b6c
eliminate some uses of AsmPrinter::EmitIntXXX
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93996 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 07:41:15 +00:00
Victor Hernandez
2ab47098f8
Backout r93990
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93995 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 07:37:49 +00:00
Chris Lattner
ea3cb40fab
inline and radically simplify printDataDirective. It will eventually
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go completely away.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93994 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 07:33:29 +00:00
Chris Lattner
213168ba46
emit basic block labels with mcstreamer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93993 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 07:24:05 +00:00
Chris Lattner
043c4e5c1d
emit integer and fp zeros as (e.g.) .byte 0 instead of .space 1,
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for tidiness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93992 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 07:19:19 +00:00
Chris Lattner
2dd245c469
signficant cleanups to EmitGlobalConstant (including streamerization
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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).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93991 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 07:11:32 +00:00
Victor Hernandez
3bcda49b35
Fix/strengthen verification of llvm.dbg.declare
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93990 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 06:57:02 +00:00
Victor Hernandez
acf1831596
Switch Elts from vector to SmallVector
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93989 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 06:56:16 +00:00
Chris Lattner
9ceff94447
switch ConstantFP emission to use MCStreamer, significantly
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simplifying the code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93988 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 06:53:37 +00:00
Chris Lattner
5eaa54e210
make mcasmstreamer handle expanding 8 byte integer constants to
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4-byte constants if .quad isn't supported. Switch a bunch of
methods used by the dwarf writer to use OutStreamer.EmitIntValue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93987 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 06:45:39 +00:00
Chris Lattner
1658202529
give createAsmStreamer an 'isLittleEndian' argument.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93986 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 06:39:07 +00:00
Chris Lattner
8eeba35bab
revert 93934, removing the MCAsmInfo endianness bit. I can't
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stomache MCAsmInfo having this, and I found a better solution to
this layering issue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93985 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 06:34:14 +00:00
Victor Hernandez
6f8694b272
Fix if/else brackets; getFunctionForValue() is to be called for non-metadata values
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93984 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 06:22:33 +00:00
Chandler Carruth
9520cc2eae
Fix the conditions to unambiguously show the logic they represent. This is the
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logic enforced in the test case as well, so hopefully it is correct. Please
review Victor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93980 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 06:01:02 +00:00
Victor Hernandez
f58c34d531
Map operands of all function-local metadata, not just metadata passed to llvm.dbg.declare intrinsics
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93979 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 05:49:59 +00:00
Victor Hernandez
c8b7cd05cc
Avoid unnecessary Elts array
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93978 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 05:44:11 +00:00
Victor Hernandez
8fffff5371
Refactor common parts of MDNode::getFunction() and assertLocalFunction() into getFunctionForValue()
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93977 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 04:45:57 +00:00
Devang Patel
42aafd7e57
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.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93967 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 02:05:23 +00:00
David Greene
221925ecca
Add some asserts to check SelectionDAG problems earlier.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93960 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 00:59:23 +00:00
Daniel Dunbar
6b8dfed15e
For 'install-clang' target, also traverse tools/clang/lib/Runtime.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93958 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 00:43:07 +00:00
Dale Johannesen
918f0f0bea
Move findDebugLoc somewhere more central. Fix
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more cases where debug declarations affect
debug line info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93953 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 00:19:24 +00:00