OSDN Git Service
Daniel Dunbar [Fri, 3 Oct 2008 22:17:25 +0000 (22:17 +0000)]
Change PointerType::get -> getUnqual
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57032
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Mikhail Glushenkov [Fri, 3 Oct 2008 21:26:27 +0000 (21:26 +0000)]
Rename llvmc2/core to llvmc2/driver.
Makefiles try to remove 'core' by default, so it wasn't a very good name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57031
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Daniel Dunbar [Fri, 3 Oct 2008 21:24:52 +0000 (21:24 +0000)]
Another dependency fix, prevent ObjDir from having trailing slash.
- It turns out this is enough to completely break dependency file
(.d) usage (at least for my gmake).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57030
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Devang Patel [Fri, 3 Oct 2008 21:11:02 +0000 (21:11 +0000)]
Fix function attribute verification check.
Thanks Duncan!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57029
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Dale Johannesen [Fri, 3 Oct 2008 19:41:08 +0000 (19:41 +0000)]
Pass MemOperand through for 64-bit atomics on 32-bit,
incidentally making the case where the memop is a
pointer deref work. Fix cmp-and-swap regression.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57027
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Daniel Dunbar [Fri, 3 Oct 2008 19:11:19 +0000 (19:11 +0000)]
Add IS_CLEANING_TARGET Makefile variable.
- Fixes bug in dependency inclusions where make with unspecified
target wouldn't include dependency files, eek!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57026
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Devang Patel [Fri, 3 Oct 2008 18:57:37 +0000 (18:57 +0000)]
Nick Lewycky's patch.
While hosting instruction check PHI node.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57025
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Nuno Lopes [Fri, 3 Oct 2008 18:13:54 +0000 (18:13 +0000)]
update svn:ignore
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57024
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Evan Cheng [Fri, 3 Oct 2008 18:12:59 +0000 (18:12 +0000)]
New test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57023
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Dan Gohman [Fri, 3 Oct 2008 17:56:45 +0000 (17:56 +0000)]
Use -1ULL instead of uint64_t(-1), at Anton's suggestion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57021
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Devang Patel [Fri, 3 Oct 2008 17:50:00 +0000 (17:50 +0000)]
Verify function attributes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57020
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Evan Cheng [Fri, 3 Oct 2008 17:11:58 +0000 (17:11 +0000)]
Fix typos pointed out by Duncan. Also untabify these files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57018
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Daniel Dunbar [Fri, 3 Oct 2008 17:11:57 +0000 (17:11 +0000)]
Unbreak build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57017
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Dan Gohman [Fri, 3 Oct 2008 16:55:19 +0000 (16:55 +0000)]
Avoid creating two TargetLowering objects for each target.
Instead, just create one, and make sure everything that needs
it can access it. Previously most of the SelectionDAGISel
subclasses all had their own TargetLowering object, which was
redundant with the TargetLowering object in the TargetMachine
subclasses, except on Sparc, where SparcTargetMachine
didn't have a TargetLowering object. Change Sparc to work
more like the other targets here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57016
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Dan Gohman [Fri, 3 Oct 2008 16:17:33 +0000 (16:17 +0000)]
Remove an unused field.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57014
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Jim Grosbach [Fri, 3 Oct 2008 16:17:20 +0000 (16:17 +0000)]
On Darwin ARM, memory needs special handling to do JIT. This patch expands
this handling to work properly for modifying stub functions, relocations
back to entry points after JIT compilation, etc..
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57013
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Jim Grosbach [Fri, 3 Oct 2008 15:53:56 +0000 (15:53 +0000)]
Indexing off by one resulted in errant encoding of source register for
reg->reg moves.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57011
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Jim Grosbach [Fri, 3 Oct 2008 15:52:42 +0000 (15:52 +0000)]
NeedStub/DoesntNeedStub logic was reversed, leading to not using a stub
for global relocations that do need them (libc calls, for example).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57010
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Nuno Lopes [Fri, 3 Oct 2008 15:52:39 +0000 (15:52 +0000)]
regenerate
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57009
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Nuno Lopes [Fri, 3 Oct 2008 15:51:46 +0000 (15:51 +0000)]
fix more memleaks in ResolveTypeTo() and ParseGlobalVariable()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57008
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Nuno Lopes [Fri, 3 Oct 2008 15:45:58 +0000 (15:45 +0000)]
regenerate with bison 2.3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57007
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Dan Gohman [Fri, 3 Oct 2008 15:45:36 +0000 (15:45 +0000)]
Switch the MachineOperand accessors back to the short names like
isReg, etc., from isRegister, etc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57006
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Nuno Lopes [Fri, 3 Oct 2008 15:44:21 +0000 (15:44 +0000)]
fix memleak in FunctionHeaderH
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57005
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Mikhail Glushenkov [Fri, 3 Oct 2008 10:27:23 +0000 (10:27 +0000)]
Rename llvmc2/src to llvmc2/core.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57000
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Mikhail Glushenkov [Fri, 3 Oct 2008 10:26:37 +0000 (10:26 +0000)]
Fix build breakage when objdir!=srcdir (proper fix).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56999
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Mikhail Glushenkov [Fri, 3 Oct 2008 09:09:34 +0000 (09:09 +0000)]
Fix build breakage (again) when srcdir != objdir, other small fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56998
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Duncan Sands [Fri, 3 Oct 2008 07:41:46 +0000 (07:41 +0000)]
The result of getSetCCResultType (eg: i32) may be larger
than the type an i1 is promoted to (eg: i8). Account
for this. Noticed by Tilmann Scheller on CellSPU; he
will hopefully take care of fixing this in LegalizeDAG
and adding a testcase!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56997
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Duncan Sands [Fri, 3 Oct 2008 07:36:09 +0000 (07:36 +0000)]
Teach internalize to preserve the callgraph.
Why? Because it was there!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56996
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Nicolas Geoffray [Fri, 3 Oct 2008 07:27:08 +0000 (07:27 +0000)]
Acquire the lock only when necessary. More precisely, do not acquire
the lock when calling a method which may materialize the llvm::Function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56995
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Owen Anderson [Fri, 3 Oct 2008 06:55:35 +0000 (06:55 +0000)]
SplitBlock should only attempt to update LoopInfo if it is actually being used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56994
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Dan Gohman [Fri, 3 Oct 2008 01:28:47 +0000 (01:28 +0000)]
Implement fast-isel support for zero-extending from i1.
It turns out that this is a fairly common operation,
and it's easy enough to handle.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56990
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Dan Gohman [Fri, 3 Oct 2008 01:27:49 +0000 (01:27 +0000)]
Fix X86FastISel to handle dynamic allocas that have avoided
getting inserted into the ValueMap. This avoids infinite
recursion in some rare cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56989
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Bill Wendling [Fri, 3 Oct 2008 00:26:49 +0000 (00:26 +0000)]
Unbreak the build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56988
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Dan Gohman [Fri, 3 Oct 2008 00:07:11 +0000 (00:07 +0000)]
Fix a typo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56986
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Jim Grosbach [Thu, 2 Oct 2008 22:56:44 +0000 (22:56 +0000)]
Add support for Canadian Cross builds where the host executables are not
runnable on the build machine.
There are a few bits that need built for the build environment (TableGen).
This patch builds those bits, and the associated libraries, for the build
environment as well as the (usual) host environment.
Thanks to Eric C. and Devang P. for pre-commit review.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56975
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Mikhail Glushenkov [Thu, 2 Oct 2008 22:41:42 +0000 (22:41 +0000)]
Fix build breakage.
Forgot to include Makefile.plugins.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56970
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Dan Gohman [Thu, 2 Oct 2008 22:15:21 +0000 (22:15 +0000)]
Optimize conditional branches in X86FastISel. This replaces
sequences like this:
sete %al
testb %al, %al
jne LBB11_1
with this:
je LBB11_1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56969
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Dan Gohman [Thu, 2 Oct 2008 22:09:09 +0000 (22:09 +0000)]
Add a new MachineBasicBlock utility function, isLayoutSuccessor, that
can be used when deciding if a block can transfer control to another
via a fall-through instead of a branch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56968
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Mikhail Glushenkov [Thu, 2 Oct 2008 21:15:05 +0000 (21:15 +0000)]
Build system tweaks to make it more convenient for the plugin authors.
Plugins can be now compiled in with a slight Makefile change.
For example, to compile the new Clang driver, use:
cd $LLVMC2_DIR
make TOOLNAME=ccc2 BUILTIN_PLUGINS=Clang
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56967
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Andrew Lenharth [Thu, 2 Oct 2008 20:15:08 +0000 (20:15 +0000)]
fix build gcc 4.3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56965
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Owen Anderson [Thu, 2 Oct 2008 19:40:33 +0000 (19:40 +0000)]
Use a multimap rather than a map for holding the list of copies to insert, so we don't lose copies when two of them have
the same source. I don't know what I was thinking when I wrote this originally.
Note: There's probably a more efficient way to do this, but I need to think about it some more, and about what determinism
guarantees need to be present.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56964
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Dale Johannesen [Thu, 2 Oct 2008 18:53:47 +0000 (18:53 +0000)]
Handle some 64-bit atomics on x86-32, some of the time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56963
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Bill Wendling [Thu, 2 Oct 2008 18:39:11 +0000 (18:39 +0000)]
Avoid name shadowing with E variable defined in for(). This was giving VC++
grief.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56961
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Devang Patel [Thu, 2 Oct 2008 18:38:23 +0000 (18:38 +0000)]
Remove redundant check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56960
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Evan Cheng [Thu, 2 Oct 2008 18:29:27 +0000 (18:29 +0000)]
A Partitioned Boolean Quadratic Programming (PBQP) based register allocator.
Contributed by Lang Hames.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56959
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Oscar Fuentes [Thu, 2 Oct 2008 17:39:29 +0000 (17:39 +0000)]
CMake: Added Host.cpp to lib/System/CMakeLists.txt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56957
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Daniel Dunbar [Thu, 2 Oct 2008 17:05:03 +0000 (17:05 +0000)]
Rename IRBuilder::IsNonNull -> IsNotNull in response to feedback.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56953
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Dan Gohman [Thu, 2 Oct 2008 15:04:30 +0000 (15:04 +0000)]
Fix a think-o in isSafeToMove. This fixes it from thinking that
volatile memory references are safe to move.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56948
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Dan Gohman [Thu, 2 Oct 2008 14:56:12 +0000 (14:56 +0000)]
Work around an interaction between fast-isel and regalloc=local. The
local register allocator's physreg liveness doesn't recognize subregs,
so it doesn't know that defs of %ecx that are immediately followed by
uses of %cl aren't dead. This comes up due to the way fast-isel emits
shift instructions.
This is a temporary workaround. Arguably, local regalloc should
handle subreg references correctly. On the other hand, perhaps
fast-isel should use INSERT_SUBREG instead of just assigning to the
most convenient super-register of %cl when lowering shifts.
This fixes MultiSource/Benchmarks/MallocBench/espresso,
MultiSource/Applications/hexxagon, and others, under -fast.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56947
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Bill Wendling [Thu, 2 Oct 2008 05:56:52 +0000 (05:56 +0000)]
"The original bug was a complaint that _mm_srli_si128 mis-compiled when passed
a constant vector ("{0x123, 0x456}" syntax). The fix is to simplify the
_mm_srli_si128 macro, and move the "* 8" from the macro into the compiler
back-end. I can't change the existing __builtins because so many people are
using them :-(."
Patch by Stuart Hastings!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56944
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Daniel Dunbar [Thu, 2 Oct 2008 01:17:28 +0000 (01:17 +0000)]
Add llvm::sys::{osName,osVersion} for retrieving operating system name
& version as strings.
- Win32 code is untested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56942
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Dan Gohman [Wed, 1 Oct 2008 23:48:35 +0000 (23:48 +0000)]
Disable fast-isel for this test, as it doesn't emit the same
number of instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56940
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Devang Patel [Wed, 1 Oct 2008 23:41:25 +0000 (23:41 +0000)]
Attributes noinline alwaysinline are incompatible
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56939
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Devang Patel [Wed, 1 Oct 2008 23:18:38 +0000 (23:18 +0000)]
Remove OptimizeForSize global. Use function attribute optsize.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56937
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Dan Gohman [Wed, 1 Oct 2008 20:39:19 +0000 (20:39 +0000)]
Enable FastISel by default (on x86 and x86-64) with the -fast option.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56930
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Chris Lattner [Wed, 1 Oct 2008 20:16:19 +0000 (20:16 +0000)]
add a new form of Type::dump that takes a module for type names,
patch provided by Tomas Lindquist Olsen!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56929
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Dan Gohman [Wed, 1 Oct 2008 19:58:59 +0000 (19:58 +0000)]
Make some implicit conversions explicit, to avoid compiler warnings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56927
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Dan Gohman [Wed, 1 Oct 2008 19:46:30 +0000 (19:46 +0000)]
Split this test and move it into target-specific directories.
This fixes failures on configurations that don't have one or the
other targets enabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56926
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Dan Gohman [Wed, 1 Oct 2008 18:28:06 +0000 (18:28 +0000)]
Split x86's ADJCALLSTACK instructions into 32-bit and 64-bit forms.
This allows the 64-bit forms to use+def RSP instead of ESP. This
doesn't fix any real bugs today, but it is more precise and it
makes the debug dumps on x86-64 look more consistent.
Also, add some comments describing the CALL instructions' physreg
operand uses and defs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56925
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Jim Grosbach [Wed, 1 Oct 2008 18:16:49 +0000 (18:16 +0000)]
Fix typo s/ther/there/
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56924
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Duncan Sands [Wed, 1 Oct 2008 15:25:41 +0000 (15:25 +0000)]
Factorize code: remove variants of "strip off
pointer bitcasts and GEP's", and centralize the
logic in Value::getUnderlyingObject. The
difference with stripPointerCasts is that
stripPointerCasts only strips GEPs if all
indices are zero, while getUnderlyingObject
strips GEPs no matter what the indices are.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56922
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Dan Gohman [Wed, 1 Oct 2008 15:11:19 +0000 (15:11 +0000)]
Fold trivial two-operand tokenfactors where the operands are equal
immediately.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56921
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Dan Gohman [Wed, 1 Oct 2008 15:09:37 +0000 (15:09 +0000)]
Don't prepend a space character for constants in Value::print.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56920
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Dan Gohman [Wed, 1 Oct 2008 15:07:49 +0000 (15:07 +0000)]
Fix typos in comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56919
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Dan Gohman [Wed, 1 Oct 2008 15:07:14 +0000 (15:07 +0000)]
nounwind-ify this test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56918
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Nuno Lopes [Wed, 1 Oct 2008 09:13:40 +0000 (09:13 +0000)]
revert the addition of Preverves(CallGraph), per Duncan's comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56917
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Dan Gohman [Wed, 1 Oct 2008 04:14:30 +0000 (04:14 +0000)]
Mark CALL instructions as having a Use of ESP/RSP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56911
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Dan Gohman [Wed, 1 Oct 2008 04:13:23 +0000 (04:13 +0000)]
Don't leave an output file in the test directory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56910
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Dan Gohman [Wed, 1 Oct 2008 02:02:03 +0000 (02:02 +0000)]
Call ScalarEvolution's deleteValueFromRecords before deleting an
instruction, not after. This fixes some uses of free'd memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56908
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Bill Wendling [Wed, 1 Oct 2008 01:02:18 +0000 (01:02 +0000)]
Moved this option to the front-end.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56901
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Bill Wendling [Wed, 1 Oct 2008 00:59:58 +0000 (00:59 +0000)]
Implement the -fno-builtin option in the front-end, not in the back-end.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56900
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Dan Gohman [Wed, 1 Oct 2008 00:25:38 +0000 (00:25 +0000)]
Use explicit target-triples to unbreak this test on non-darwin systems.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56896
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Owen Anderson [Tue, 30 Sep 2008 23:58:47 +0000 (23:58 +0000)]
Mark merged-in VNInfo's as being PHIKilled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56893
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Owen Anderson [Tue, 30 Sep 2008 22:51:54 +0000 (22:51 +0000)]
Fix a simple error in renumbering kill markaers, that took an inordinant amount of time to track down.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56889
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Bill Wendling [Tue, 30 Sep 2008 22:05:33 +0000 (22:05 +0000)]
Just don't transform this memset into "bzero" if no-builtin is specified.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56888
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Nuno Lopes [Tue, 30 Sep 2008 22:04:30 +0000 (22:04 +0000)]
add preserversCFG() + preservers(CallGraph)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56887
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Bill Wendling [Tue, 30 Sep 2008 21:40:30 +0000 (21:40 +0000)]
- Initialize "--no-builtin" to "false".
- Testcase for r56885.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56886
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Bill Wendling [Tue, 30 Sep 2008 21:22:07 +0000 (21:22 +0000)]
Add the new `-no-builtin' flag. This flag is meant to mimic the GCC
`-fno-builtin' flag. Currently, it's used to replace "memset" with "_bzero"
instead of "__bzero" on Darwin10+. This arguably violates the meaning of this
flag, but is currently sufficient. The meaning of this flag should become more
specific over time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56885
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Dan Gohman [Tue, 30 Sep 2008 20:48:29 +0000 (20:48 +0000)]
Move the primary fast-isel top-level comments to FastISel.cpp, where
they'll be a little more visible. Also, update and reword them a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56877
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Nuno Lopes [Tue, 30 Sep 2008 18:34:38 +0000 (18:34 +0000)]
add AU.setPreservesCFG() since this pass only adds and removes function attributes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56868
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Dan Gohman [Tue, 30 Sep 2008 18:30:35 +0000 (18:30 +0000)]
Optimize SelectionDAG's AssignTopologicalOrder even further.
Completely eliminate the TopOrder std::vector. Instead, sort
the AllNodes list in place. This also eliminates the need to
call AllNodes.size(), a linear-time operation, before
performing the sort.
Also, eliminate the Sources temporary std::vector, since it
essentially duplicates the sorted result as it is being
built.
This also changes the direction of the topological sort
from bottom-up to top-down. The AllNodes list starts out in
roughly top-down order, so this reduces the amount of
reordering needed. Top-down is also more convenient for
Legalize, and ISel needed only minor adjustments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56867
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Nuno Lopes [Tue, 30 Sep 2008 18:15:04 +0000 (18:15 +0000)]
ignore generated files
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56866
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Evan Cheng [Tue, 30 Sep 2008 15:51:21 +0000 (15:51 +0000)]
Add runStaticConstructorsDestructors which runs ctors / dtors of a single module. Patch by David Chisnall.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56849
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Evan Cheng [Tue, 30 Sep 2008 15:44:16 +0000 (15:44 +0000)]
Re-apply 56835 along with header file changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56848
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Duncan Sands [Tue, 30 Sep 2008 15:18:29 +0000 (15:18 +0000)]
Stacker is dead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56844
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Duncan Sands [Tue, 30 Sep 2008 10:00:30 +0000 (10:00 +0000)]
Revert commit 56835 since it breaks the build.
"If a re-materializable instruction has a register
operand, the spiller will change the register operand's
spill weight to HUGE_VAL to avoid it being spilled.
However, if the operand is already in the queue ready
to be spilled, avoid re-materializing it".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56837
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Evan Cheng [Tue, 30 Sep 2008 06:36:58 +0000 (06:36 +0000)]
If a re-materializable instruction has a register operand, the spiller will change the register operand's spill weight to HUGE_VAL to avoid it being spilled. However, if the operand is already in the queue ready to be spilled, avoid re-materializing it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56835
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Nick Lewycky [Tue, 30 Sep 2008 06:08:34 +0000 (06:08 +0000)]
Fix misoptimization of: xor i1 (icmp eq (X, C1), icmp s[lg]t (X, C2))
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56834
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Dan Gohman [Tue, 30 Sep 2008 01:21:32 +0000 (01:21 +0000)]
Fix X86FastISel's output for x86-32 PIC constant pool addresses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56829
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Dan Gohman [Tue, 30 Sep 2008 00:58:23 +0000 (00:58 +0000)]
Move the GlobalBaseReg field out of X86ISelDAGToDAG.cpp
and X86FastISel.cpp into X86MachineFunction.h, so that it
can be shared, instead of having each selector keep track
of its own.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56825
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Dan Gohman [Tue, 30 Sep 2008 00:48:39 +0000 (00:48 +0000)]
Disable all x87 usage, including f32 and f64 when the subtarget
doesn't have SSE(2), with X86FastISel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56823
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Dale Johannesen [Mon, 29 Sep 2008 22:25:26 +0000 (22:25 +0000)]
Remove misuse of ReplaceNodeResults for atomics with
valid types. No functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56808
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Dan Gohman [Mon, 29 Sep 2008 21:55:50 +0000 (21:55 +0000)]
Fix FastISel to not initialize the PIC-base register multiple times
in functions with PIC references from more than one basic block.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56807
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Dan Gohman [Mon, 29 Sep 2008 21:13:15 +0000 (21:13 +0000)]
Fix an over-pessimization about GlobalVariable addresses in X86FastISel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56802
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Devang Patel [Mon, 29 Sep 2008 20:49:50 +0000 (20:49 +0000)]
Support inreg, zext and sext as return value attributes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56801
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Devang Patel [Mon, 29 Sep 2008 18:34:44 +0000 (18:34 +0000)]
Fix grammar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56796
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Devang Patel [Mon, 29 Sep 2008 18:16:38 +0000 (18:16 +0000)]
Fix grammer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56795
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Devang Patel [Mon, 29 Sep 2008 18:16:09 +0000 (18:16 +0000)]
Fix sentence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56794
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Evan Cheng [Mon, 29 Sep 2008 17:26:18 +0000 (17:26 +0000)]
Fix PR2835. Do not change the width of a volatile load.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56792
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Duncan Sands [Mon, 29 Sep 2008 14:59:04 +0000 (14:59 +0000)]
Speed up these passes when the callgraph has
huge simply connected components. Suggested
by Chris.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56787
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