Dan Gohman [Thu, 19 Feb 2009 19:23:27 +0000 (19:23 +0000)]
Make the debug output of LSR less cryptic and more informative.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65057
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Bill Wendling [Thu, 19 Feb 2009 09:16:38 +0000 (09:16 +0000)]
Print out a new label only if the debug location *tuple* is different. The debug
locations may change, but the tuples may be the same.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65039
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Bill Wendling [Thu, 19 Feb 2009 08:06:12 +0000 (08:06 +0000)]
Forgot to check that debug information is supported.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65034
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Nick Lewycky [Thu, 19 Feb 2009 06:18:56 +0000 (06:18 +0000)]
Regenerate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65020
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Nick Lewycky [Thu, 19 Feb 2009 06:18:24 +0000 (06:18 +0000)]
Default to building with position independent code. This may increase LLVM's
run time but will make LLVM easier to use as a library.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65019
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Chris Lattner [Thu, 19 Feb 2009 05:34:35 +0000 (05:34 +0000)]
If an executable is run through a symlink, dladdr will return the
symlink. We really want the ultimate executable being run, not
the symlink. This lets clang find its headers when invoked through
a symlink. rdar://
6602012
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65017
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Dan Gohman [Thu, 19 Feb 2009 02:55:18 +0000 (02:55 +0000)]
Fix the logic in this assertion to properly validate the number
of arguments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64999
91177308-0d34-0410-b5e6-
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Dan Gohman [Thu, 19 Feb 2009 02:40:15 +0000 (02:40 +0000)]
Reapply r57340. VMKit does not presently rely on materializeFunction
being called with the lock released, and this fixes a race condition
in the JIT as used by lli.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64997
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Bill Wendling [Thu, 19 Feb 2009 00:13:55 +0000 (00:13 +0000)]
Temporarily XFAIL this test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64987
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Bill Wendling [Wed, 18 Feb 2009 23:12:06 +0000 (23:12 +0000)]
Put code that generates debug labels into TableGen so that it can be used by
everyone.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64978
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Chris Lattner [Wed, 18 Feb 2009 21:48:13 +0000 (21:48 +0000)]
add proper asmwriter and asmparser support for anonymous functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64953
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Duncan Sands [Wed, 18 Feb 2009 17:55:38 +0000 (17:55 +0000)]
In theory the aliasee may have dead constant users
here. Since we only do the transform if there is
one use, strip off any such users in the hope of
making the transform fire more often.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64926
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Rafael Espindola [Wed, 18 Feb 2009 17:49:06 +0000 (17:49 +0000)]
really fix style
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64923
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Devang Patel [Wed, 18 Feb 2009 17:29:38 +0000 (17:29 +0000)]
The subprogram die may not exist while creating "default" scope.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64920
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Dan Gohman [Wed, 18 Feb 2009 17:22:41 +0000 (17:22 +0000)]
Use a sign-extend instead of a zero-extend when promoting a
trip count value when the original loop iteration condition is
signed and the canonical induction variable won't undergo signed
overflow. This isn't required for correctness; it just preserves
more information about original loop iteration values.
Add a getTruncateOrSignExtend method to ScalarEvolution,
following getTruncateOrZeroExtend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64918
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Dan Gohman [Wed, 18 Feb 2009 16:54:33 +0000 (16:54 +0000)]
Simplify by using dyn_cast instead of isa and cast.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64917
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Dan Gohman [Wed, 18 Feb 2009 16:43:19 +0000 (16:43 +0000)]
Clarify the definition of "latch block" in a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64916
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Dan Gohman [Wed, 18 Feb 2009 16:37:45 +0000 (16:37 +0000)]
Add explicit keywords.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64915
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Nate Begeman [Wed, 18 Feb 2009 08:31:02 +0000 (08:31 +0000)]
Add support to the JIT for true non-lazy operation. When a call to a function
that has not been JIT'd yet, the callee is put on a list of pending functions
to JIT. The call is directed through a stub, which is updated with the address
of the function after it has been JIT'd. A new interface for allocating and
updating empty stubs is provided.
Add support for removing the ModuleProvider the JIT was created with, which
would otherwise invalidate the JIT's PassManager, which is initialized with the
ModuleProvider's Module.
Add support under a new ExecutionEngine flag for emitting the infomration
necessary to update Function and GlobalVariable stubs after JITing them, by
recording the address of the stub and the name of the GlobalValue. This allows
code to be copied from one address space to another, where libraries may live
at different virtual addresses, and have the stubs updated with their new
correct target addresses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64906
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Rafael Espindola [Wed, 18 Feb 2009 08:30:15 +0000 (08:30 +0000)]
fix style
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64905
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Owen Anderson [Wed, 18 Feb 2009 07:50:22 +0000 (07:50 +0000)]
Add a test for r61358, which I forgot to add way back when.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64904
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Dan Gohman [Wed, 18 Feb 2009 05:45:50 +0000 (05:45 +0000)]
Factor out the code to add a MachineOperand to a MachineInstrBuilder.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64891
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Dan Gohman [Wed, 18 Feb 2009 05:09:16 +0000 (05:09 +0000)]
Eliminate several more unnecessary intptr_t casts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64888
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Dan Gohman [Wed, 18 Feb 2009 04:25:04 +0000 (04:25 +0000)]
Change the argument type in this test to something less convoluted,
since it isn't actually used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64883
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Evan Cheng [Wed, 18 Feb 2009 02:19:52 +0000 (02:19 +0000)]
GV with null value initializer shouldn't go to BSS if it's meant for a mergeable strings section. Currently it only checks for Darwin. Someone else please check if it should apply to other targets as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64877
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Chris Lattner [Wed, 18 Feb 2009 01:48:17 +0000 (01:48 +0000)]
allow TimeRegion to take a potentially-null pointer to a
timer for clang.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64874
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Dan Gohman [Wed, 18 Feb 2009 00:52:00 +0000 (00:52 +0000)]
Fix a corner case in the new indvars promotion logic: if there
are multiple IV's in a loop, some of them may under go signed
or unsigned wrapping even if the IV that's used in the loop
exit condition doesn't. Restrict sign-extension-elimination
and zero-extension-elimination to only those that operate on
the original loop-controlling IV.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64866
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Dan Gohman [Wed, 18 Feb 2009 00:08:39 +0000 (00:08 +0000)]
Fix a typo in a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64859
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Duncan Sands [Tue, 17 Feb 2009 23:05:26 +0000 (23:05 +0000)]
If an alias is dead and so is its aliasee, then globaldce would
crash because the alias would still be using the aliasee when the
aliasee was deleted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64844
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Devang Patel [Tue, 17 Feb 2009 22:48:18 +0000 (22:48 +0000)]
And now, not so elegant, test case...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64838
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Devang Patel [Tue, 17 Feb 2009 22:45:18 +0000 (22:45 +0000)]
Remove changes that were accidently included in previous commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64835
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Devang Patel [Tue, 17 Feb 2009 22:43:44 +0000 (22:43 +0000)]
The debugger sometimes lookup dynamically in the runtime to find ivar info of any Objective-C classes. It would be very helpful to debugger if the compiler encodes runtime version number in DWARF.
Add support for two additional DWARF attributes to encode Objective-C runtime version number.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64834
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Scott Michel [Tue, 17 Feb 2009 22:15:04 +0000 (22:15 +0000)]
Remove trailing whitespace to reduce later commit patch noise.
(Note: Eventually, commits like this will be handled via a pre-commit hook that
does this automagically, as well as expand tabs to spaces and look for 80-col
violations.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64827
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Devang Patel [Tue, 17 Feb 2009 21:23:59 +0000 (21:23 +0000)]
Emit debug info for bitfields.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64815
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Rafael Espindola [Tue, 17 Feb 2009 21:08:21 +0000 (21:08 +0000)]
tools like nm and ar only need register_claim_file and add_symbols. Don't abort
if other hooks are missing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64812
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Dan Gohman [Tue, 17 Feb 2009 20:50:11 +0000 (20:50 +0000)]
LoopIndexSplit doesn't actually use ScalarEvolution.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64811
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Dan Gohman [Tue, 17 Feb 2009 20:49:49 +0000 (20:49 +0000)]
Add a method to ScalarEvolution for telling it when a loop has been
modified in a way that may effect the trip count calculation. Change
IndVars to use this method when it rewrites pointer or floating-point
induction variables instead of using a doInitialization method to
sneak these changes in before ScalarEvolution has a chance to see
the loop. This eliminates the need for LoopPass to depend on
ScalarEvolution.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64810
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Chris Lattner [Tue, 17 Feb 2009 20:47:23 +0000 (20:47 +0000)]
commit a tweaked version of Daniel's patch for PR3599. We now
eliminate all the extensions and all but the one required truncate
from the testcase, but the or/and/shift stuff still isn't zapped.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64809
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Dan Gohman [Tue, 17 Feb 2009 19:41:26 +0000 (19:41 +0000)]
Move dumpPassStructure out of line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64796
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Dan Gohman [Tue, 17 Feb 2009 19:34:54 +0000 (19:34 +0000)]
Tidy whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64791
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Dan Gohman [Tue, 17 Feb 2009 19:13:57 +0000 (19:13 +0000)]
Delete trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64784
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Duncan Sands [Tue, 17 Feb 2009 17:50:04 +0000 (17:50 +0000)]
This transform also applies to private linkage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64773
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Dan Gohman [Tue, 17 Feb 2009 15:57:39 +0000 (15:57 +0000)]
Fix 80-column violation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64766
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Evan Cheng [Tue, 17 Feb 2009 06:41:03 +0000 (06:41 +0000)]
A couple of places where reused use operands should be marked kill. This is exposed by recent availability fallthrough changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64745
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Chris Lattner [Tue, 17 Feb 2009 01:16:14 +0000 (01:16 +0000)]
add a horrible note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64719
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Bill Wendling [Tue, 17 Feb 2009 01:04:54 +0000 (01:04 +0000)]
--- Merging (from foreign repository) r64714 into '.':
U include/llvm/CodeGen/DebugLoc.h
U lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
U lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
U lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
Enable debug location generation at -Os. This goes with the reapplication of the
r63639 patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64715
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Devang Patel [Tue, 17 Feb 2009 00:15:08 +0000 (00:15 +0000)]
Testcase for rev. 64704
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64705
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Evan Cheng [Tue, 17 Feb 2009 00:13:06 +0000 (00:13 +0000)]
Strengthen the "non-constant stride must dominate loop preheader" check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64703
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Dan Gohman [Tue, 17 Feb 2009 00:10:53 +0000 (00:10 +0000)]
Simplify; fix some 80-column violations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64702
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Dan Gohman [Mon, 16 Feb 2009 23:14:14 +0000 (23:14 +0000)]
Delete trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64694
91177308-0d34-0410-b5e6-
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Dan Gohman [Mon, 16 Feb 2009 23:02:21 +0000 (23:02 +0000)]
Fix EnforceKnownAlignment so that it doesn't ever reduce the alignment
of an alloca or global variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64693
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Daniel Dunbar [Mon, 16 Feb 2009 22:57:04 +0000 (22:57 +0000)]
Add llvm::RoundUpToAlignment.
- No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64691
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Ted Kremenek [Mon, 16 Feb 2009 22:39:08 +0000 (22:39 +0000)]
Fix bug where APSInt::operator-- incremented instead of decremented.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64687
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Devang Patel [Mon, 16 Feb 2009 19:24:29 +0000 (19:24 +0000)]
Test case for llvm-gcc rev. 64648.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64649
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Nick Lewycky [Mon, 16 Feb 2009 04:26:53 +0000 (04:26 +0000)]
Fix typo caused by too much surfing, dudes...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64626
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Dan Gohman [Mon, 16 Feb 2009 02:57:42 +0000 (02:57 +0000)]
Delete this long-commented-out code. The situation it seems to have
been written for is no longer relevant with the elimination of
signed and unsigned types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64625
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Dan Gohman [Mon, 16 Feb 2009 00:56:15 +0000 (00:56 +0000)]
Rename IndVarsSimplify to IndVarSimplify, to be consistent with
the name used in the code that these tests are for.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64624
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Dan Gohman [Mon, 16 Feb 2009 00:44:23 +0000 (00:44 +0000)]
Change these tests to use regular loads instead of llvm.x86.sse2.loadu.dq.
Enhance instcombine to use the preferred field of
GetOrEnforceKnownAlignment in more cases, so that regular IR operations are
optimized in the same way that the intrinsics currently are.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64623
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Dan Gohman [Sun, 15 Feb 2009 23:59:32 +0000 (23:59 +0000)]
Don't assume that a left-shift of a value with one bit set will have
one bit set, because the bit may be shifted off the end. Instead,
just check for a constant 1 being shifted. This is still sufficient
to handle all the cases in test/CodeGen/X86/bt.ll. This fixes PR3583.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64622
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Dan Gohman [Sun, 15 Feb 2009 23:24:52 +0000 (23:24 +0000)]
MachineLICM now handles these cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64620
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Nick Lewycky [Sun, 15 Feb 2009 23:06:14 +0000 (23:06 +0000)]
Demonstrate the act of including multiple space-separated parameter attributes,
by request on IRC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64619
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Nick Lewycky [Sun, 15 Feb 2009 22:50:17 +0000 (22:50 +0000)]
Shoot! Remove this debugging line again!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64617
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Nick Lewycky [Sun, 15 Feb 2009 22:49:17 +0000 (22:49 +0000)]
Don't discard definitions of common symbols. Not sure if this is the right fix.
Before this change, the program:
int var;
int main(void) { return 0; }
when run under 'nm -g' would show 'U var' with the gold plugin and
'B var' with gcc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64616
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Nick Lewycky [Sun, 15 Feb 2009 22:47:25 +0000 (22:47 +0000)]
Update the list of function annotations for nocapture. All of these came up
when I was looking at functions used by python.
Highlights include, better largefile support (64-bit file sizes on 32-bit
systems), fputs string is nocapture, popen/pclose added (popen being noalias
return), modf and frexp and friends. Also added some missing 'break' statements
and combined identical sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64615
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Nicolas Geoffray [Sun, 15 Feb 2009 20:49:23 +0000 (20:49 +0000)]
On 64bit we may have a personality function which requires 64 bits to
be encoded.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64600
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Duncan Sands [Sun, 15 Feb 2009 11:54:49 +0000 (11:54 +0000)]
Make this more useful for cleaning up after the
one-definition-rule llvm-gcc changes (coming soon
to a tree near you!).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64588
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Mikhail Glushenkov [Sun, 15 Feb 2009 11:32:31 +0000 (11:32 +0000)]
80-column violation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64586
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Duncan Sands [Sun, 15 Feb 2009 09:56:08 +0000 (09:56 +0000)]
If the target of an alias has internal linkage, then the
alias can be morphed into the target. Implement this
transform, and fix a crash in the existing transform at
the same time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64583
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Evan Cheng [Sun, 15 Feb 2009 08:36:12 +0000 (08:36 +0000)]
Fix PR3522. It's not safe to sink into landing pad BB's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64582
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Evan Cheng [Sun, 15 Feb 2009 06:06:15 +0000 (06:06 +0000)]
Fix pr3571: If stride is a value defined by an instruction, make sure it dominates the loop preheader. When IV users are strength reduced, the stride is inserted into the preheader. It could create a use before def situation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64579
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Evan Cheng [Sun, 15 Feb 2009 03:20:37 +0000 (03:20 +0000)]
ifdef out unneeded if statement.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64575
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Mikhail Glushenkov [Sun, 15 Feb 2009 03:20:32 +0000 (03:20 +0000)]
Fix warning on gcc 4.3.
"system() declared with attribute warn_unused_result."
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64574
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Mikhail Glushenkov [Sun, 15 Feb 2009 03:20:03 +0000 (03:20 +0000)]
Whitespace fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64573
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Cedric Venet [Sat, 14 Feb 2009 16:13:26 +0000 (16:13 +0000)]
Add mode_t to the config.h generated by cmake on win32. Used by clang.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64555
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Cedric Venet [Sat, 14 Feb 2009 16:06:42 +0000 (16:06 +0000)]
Unbreak the build on win32.
Cleanup some warning.
Remark: when struct/class are declared differently than they are defined, this make problem for VC++ since it seems to mangle class differently that struct. These error are very hard to understand and find. So please, try to keep your definition/declaration in sync.
Only tested with VS2008. hope it does not break anything. feel free to revert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64554
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Duncan Sands [Sat, 14 Feb 2009 10:56:35 +0000 (10:56 +0000)]
Generalize some alias analysis logic from atomic
intrinsics to any IntrWriteArgMem intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64551
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Mikhail Glushenkov [Sat, 14 Feb 2009 08:41:25 +0000 (08:41 +0000)]
80-column violation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64550
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Duncan Sands [Sat, 14 Feb 2009 05:33:26 +0000 (05:33 +0000)]
The trampoline intrinsic can be marked IntrWriteArgMem,
now that this no longer implies nocapture.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64540
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Duncan Sands [Sat, 14 Feb 2009 05:16:25 +0000 (05:16 +0000)]
IntrWriteArgMem implies nocapture, but this wasn't
taken advantage of anywhere. Change the definition
of IntrWriteArgMem to no longer imply nocapture, and
explicitly add nocapture attributes everywhere (well,
not quite everywhere, because some of these intrinsics
did capture their arguments!). Also, make clear that
the lack of other side-effects does not exclude doing
volatile loads or stores - the atomic intrinsics do
these, yet they are all marked IntrWriteArgMem (this
change is safe because nothing exploited it).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64539
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Dan Gohman [Sat, 14 Feb 2009 03:30:05 +0000 (03:30 +0000)]
The x86-64 red zone is now being used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64535
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Dan Gohman [Sat, 14 Feb 2009 02:31:09 +0000 (02:31 +0000)]
Extend the IndVarSimplify support for promoting induction variables:
- Test for signed and unsigned wrapping conditions, instead of just
testing for non-negative induction ranges.
- Handle loops with GT comparisons, in addition to LT comparisons.
- Support more cases of induction variables that don't start at 0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64532
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Dan Gohman [Sat, 14 Feb 2009 02:26:50 +0000 (02:26 +0000)]
Clarify debug output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64531
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Dan Gohman [Sat, 14 Feb 2009 02:25:19 +0000 (02:25 +0000)]
Simplify some code. hasComputableLoopEvolution is overkill in this case.
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64530
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Dale Johannesen [Sat, 14 Feb 2009 00:19:28 +0000 (00:19 +0000)]
Testcase for llvm-gcc 64510.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64511
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Evan Cheng [Fri, 13 Feb 2009 22:36:38 +0000 (22:36 +0000)]
Teach x86 target -soft-float.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64496
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Dan Gohman [Fri, 13 Feb 2009 17:45:12 +0000 (17:45 +0000)]
In CodeGenPrepare's debug output, use WriteAsOperand instead of
printing getName(), so that unnamed values are printed correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64468
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Dan Gohman [Fri, 13 Feb 2009 17:36:42 +0000 (17:36 +0000)]
Complete the sentance in this comment. I have reservations
about the code it describes, but at least now the comment
is right.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64465
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Duncan Sands [Fri, 13 Feb 2009 17:36:13 +0000 (17:36 +0000)]
Correct a comment: since AccessArguments is now
being used for atomic intrinsics, it seems the
access may be volatile. No code was exploiting
the original non-volatile definition, so only
the comment needs changing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64464
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Duncan Sands [Fri, 13 Feb 2009 17:32:26 +0000 (17:32 +0000)]
If a function only reads memory, then we know that...
it only reads memory! The other change has no
functional effect, it just seems more logical to
go in order of decreasing knowledge.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64463
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Nick Lewycky [Fri, 13 Feb 2009 17:08:33 +0000 (17:08 +0000)]
Mark strto* as readonly when the endptr is null.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64460
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Nick Lewycky [Fri, 13 Feb 2009 15:31:46 +0000 (15:31 +0000)]
On strtod and friends, mark 'endptr' nocapture in the function prototype, and
mark the first argument nocapture if endptr=NULL for each particular call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64453
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Duncan Sands [Fri, 13 Feb 2009 09:42:34 +0000 (09:42 +0000)]
Reapply r64301. These uses of "inline" can cause strange
link-time failures when building with optimization. Just
get rid of them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64449
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Evan Cheng [Fri, 13 Feb 2009 08:24:55 +0000 (08:24 +0000)]
Switch from new[] + delete[] to malloc + free since llvm does not catch C++ exceptions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64448
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Evan Cheng [Fri, 13 Feb 2009 07:54:34 +0000 (07:54 +0000)]
If new[] fails, return 0 rather then trying to dereference a null pointer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64444
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Nick Lewycky [Fri, 13 Feb 2009 07:15:53 +0000 (07:15 +0000)]
Reapply r64300:
Make sure the SCC pass manager initializes any contained
function pass managers. Without this, simplify-libcalls
would add nocapture attributes when run on its own, but
not when run as part of -std-compile-opts or similar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64443
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Nick Lewycky [Fri, 13 Feb 2009 07:06:27 +0000 (07:06 +0000)]
BasicAA was making the assumption that a local allocation which hadn't escaped
couldn't ever be the return of call instruction. However, it's quite possible
that said local allocation is itself the return of a function call. That's
what malloc and calloc are for, actually.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64442
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Dan Gohman [Fri, 13 Feb 2009 03:58:31 +0000 (03:58 +0000)]
Fix the code that checked if a SCEVAddRecExpr Start contains an
addrec in a different loop to check the value being added to
the accumulated Start value, not the Start value before it has
the new value added to it. This prevents LSR from going crazy
on the included testcase. Dale, please review.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64440
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Dale Johannesen [Fri, 13 Feb 2009 02:35:20 +0000 (02:35 +0000)]
Remove non-DebugLoc versions of BuildMI.
"I got blisters on my fingers."
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64439
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Dale Johannesen [Fri, 13 Feb 2009 02:34:39 +0000 (02:34 +0000)]
Remove non-DebugLoc versions of BuildMI from IA64, Mips.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64438
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Dale Johannesen [Fri, 13 Feb 2009 02:33:27 +0000 (02:33 +0000)]
Remove non-DebugLoc versions of BuildMI from X86.
There were some that might even matter in X86FastISel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64437
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