OSDN Git Service
Misha Brukman [Thu, 7 Aug 2003 15:43:46 +0000 (15:43 +0000)]
Implement LLVM intrinsics `llvm.setjmp' and `llvm.longjmp' as follows:
* setjmp() simply returns 0
* longjmp() simply calls abort()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7676
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Vikram S. Adve [Thu, 7 Aug 2003 15:01:48 +0000 (15:01 +0000)]
Fix assertion in MachineInstr::substituteValue().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7675
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Vikram S. Adve [Thu, 7 Aug 2003 15:01:26 +0000 (15:01 +0000)]
Fix sanity-checking in 'maskUnsigned' code to be more precise:
use or def-and-use operands can be substituted after one def-only
operand has been substituted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7674
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John Criswell [Thu, 7 Aug 2003 14:43:13 +0000 (14:43 +0000)]
Fixed a segfault in gccld.
The original code does not work because the value from WorkList.end() is
invalidated once WorkList.erase() is called. To ensure proper functionality,
we must ensure that WorkList.erase() is always called before WorkList.end().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7673
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Chris Lattner [Thu, 7 Aug 2003 13:52:22 +0000 (13:52 +0000)]
Update tablegen interfaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7672
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Chris Lattner [Thu, 7 Aug 2003 06:02:15 +0000 (06:02 +0000)]
Finish implementation of the type inference engine.
Start working on reading in nonterminals
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7671
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Chris Lattner [Thu, 7 Aug 2003 06:01:44 +0000 (06:01 +0000)]
Allow clients to get at the pointer type
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7670
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Chris Lattner [Thu, 7 Aug 2003 06:00:43 +0000 (06:00 +0000)]
Add new method getVAlueAsDag
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7669
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Chris Lattner [Thu, 7 Aug 2003 05:40:14 +0000 (05:40 +0000)]
Initial checkin of tree pattern parser and type inference engine (which still needs work).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7668
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Chris Lattner [Thu, 7 Aug 2003 05:39:37 +0000 (05:39 +0000)]
Eliminate now-dead method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7667
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Chris Lattner [Thu, 7 Aug 2003 05:39:09 +0000 (05:39 +0000)]
Start using the CodeGeneratorWrappers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7666
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Chris Lattner [Thu, 7 Aug 2003 05:38:11 +0000 (05:38 +0000)]
Initial checkin of useful wrappers around the Target classes, for now, only ValueType and
Target are wrapped
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7665
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Sumant Kowshik [Thu, 7 Aug 2003 05:36:53 +0000 (05:36 +0000)]
Removed the support for pool allocation testing. This will be in a separate TEST file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7664
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Sumant Kowshik [Thu, 7 Aug 2003 05:31:04 +0000 (05:31 +0000)]
Change implementation so that variable sized slabs are used to allow arbitrary sized array allocations
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7663
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Sumant Kowshik [Thu, 7 Aug 2003 05:29:28 +0000 (05:29 +0000)]
Added code for pool allocating only the pool-allocatable data structures in the presence of collapsed nodes + a couple of bug fixes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7662
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Chris Lattner [Thu, 7 Aug 2003 04:49:16 +0000 (04:49 +0000)]
This register is never used, disable it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7661
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Sumant Kowshik [Thu, 7 Aug 2003 04:37:52 +0000 (04:37 +0000)]
Added a flag which is set when all data structures are not pool allocated
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7660
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Chris Lattner [Thu, 7 Aug 2003 00:17:00 +0000 (00:17 +0000)]
There was no reason for these to be bit-fields, they just need to be unique.
Also, add an isVoid item
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7659
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Misha Brukman [Wed, 6 Aug 2003 23:25:25 +0000 (23:25 +0000)]
Changing command-line option formats to be more consistent with LLVM style.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7658
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Misha Brukman [Wed, 6 Aug 2003 23:06:21 +0000 (23:06 +0000)]
* Renamed option from `nopreselect' to `nopreopt' since it disables more than
just PreSelection
* Wrapped code at 80 columns
* Added the DecomposeMultiDimRefs Pass to the JIT compilation path
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7657
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Chris Lattner [Wed, 6 Aug 2003 23:01:18 +0000 (23:01 +0000)]
Ick, add the RIGHT accessor
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7656
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Chris Lattner [Wed, 6 Aug 2003 23:00:31 +0000 (23:00 +0000)]
Add accessor
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7655
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Chris Lattner [Wed, 6 Aug 2003 22:29:04 +0000 (22:29 +0000)]
There is something wrong with code that looks like:
if (R == 0 || ...)
R->getName()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7654
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Misha Brukman [Wed, 6 Aug 2003 22:19:18 +0000 (22:19 +0000)]
Use the registers g1 and g5 as temporaries for making far jumps and far calls,
because saving i1 and i2 to their ``designated'' stack slots corrupts unknown
memory in other functions, standard libraries, and worse.
In addition, this has the benefit of improving JIT performance because we
eliminate writing out 4 instructions in CompilationCallback() and 2 loads and 2
stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7653
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John Criswell [Wed, 6 Aug 2003 21:50:36 +0000 (21:50 +0000)]
Removed Makefile.common.
Since we are including Makefile.test, we automatically get Makefile.common.
Furthermore, the double inclusion of Makefile.common causes the test suite to
be executed twice per invocation of the top level make.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7652
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Chris Lattner [Wed, 6 Aug 2003 21:47:14 +0000 (21:47 +0000)]
Export the register classes so that the instruction selector can get at them as needed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7651
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Brian Gaeke [Wed, 6 Aug 2003 21:44:22 +0000 (21:44 +0000)]
Makefile.common: Remove commented-out and duplicate rules.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7650
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Chris Lattner [Wed, 6 Aug 2003 20:08:25 +0000 (20:08 +0000)]
Add a bunch of new Alpha Intrinsics for Rahul Joshi
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7646
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Vikram S. Adve [Wed, 6 Aug 2003 18:48:40 +0000 (18:48 +0000)]
1. Bug fix: was using SLL instead of SLLX for ULongTy. Chump.
2. Handle fp-to-uint conversions directly here instead of relying on
a pre-transformation to replace them with the 2-step conversion.
3. Use size rather than explicitly checking types when deciding what
opcodes to use, wherever possible. This is less error prone (the
bug fix above was not the first time!).
4. Float-to-pointer casts shd now work though this hasn't been tested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7645
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Vikram S. Adve [Wed, 6 Aug 2003 18:42:49 +0000 (18:42 +0000)]
Remove conversion of fp-to-uint cast into a multi-step cast:
this is not an optional transformation on SPARC and is now handled
directly by instruction selection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7644
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Chris Lattner [Wed, 6 Aug 2003 18:26:19 +0000 (18:26 +0000)]
New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7643
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Chris Lattner [Wed, 6 Aug 2003 18:04:40 +0000 (18:04 +0000)]
The HAVE_JUMP code is dead, these intrinsics should _never_ be expanded
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7642
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Chris Lattner [Wed, 6 Aug 2003 17:16:24 +0000 (17:16 +0000)]
Remove unnecessary use of NonCopyable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7641
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Misha Brukman [Wed, 6 Aug 2003 16:28:49 +0000 (16:28 +0000)]
Added asserts to prevent negative shift amounts from being generated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7640
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Misha Brukman [Wed, 6 Aug 2003 16:20:22 +0000 (16:20 +0000)]
SparcV9CodeEmitter.cpp:
* Doxygen-ified comments
* Added capability to make far calls (i.e., beyond 30 bits in CALL instr)
which implies that we need to delete function references that were added by
the call to addFunctionReference() because the actual call instruction is 10
instructions away (thanks to 64-bit address construction)
* Cleaned up code that generates far jumps by using an array+loop
SparcV9CodeEmitter.h:
* Explained more of the side-effects of emitFarCall()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7639
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Chris Lattner [Wed, 6 Aug 2003 16:02:50 +0000 (16:02 +0000)]
Sort the file lists
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7638
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Chris Lattner [Wed, 6 Aug 2003 15:40:37 +0000 (15:40 +0000)]
Loop unroller doesn't necessarily need to be profile driven
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7637
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Chris Lattner [Wed, 6 Aug 2003 15:32:20 +0000 (15:32 +0000)]
Completely eliminate the isVoid TSFlag, shifting over all other fields
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7636
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Chris Lattner [Wed, 6 Aug 2003 15:31:35 +0000 (15:31 +0000)]
add a pattern for RET, immediates no longer need to be explicitly typed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7635
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Chris Lattner [Wed, 6 Aug 2003 15:31:02 +0000 (15:31 +0000)]
Start adding usefulness to the DAG node definitions, add a new Expander
class
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7634
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Chris Lattner [Wed, 6 Aug 2003 06:16:35 +0000 (06:16 +0000)]
Add error checking code to the node type parser. Start the instruction pattern
reader
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7632
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Chris Lattner [Wed, 6 Aug 2003 05:42:05 +0000 (05:42 +0000)]
Initial support for an instruction selector emitter
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7631
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Chris Lattner [Wed, 6 Aug 2003 05:39:03 +0000 (05:39 +0000)]
All good classes with virtual functions should have virtual dtors...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7630
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Chris Lattner [Wed, 6 Aug 2003 04:47:56 +0000 (04:47 +0000)]
Add an instruction selector emitter skeleton
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7629
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Chris Lattner [Wed, 6 Aug 2003 04:36:35 +0000 (04:36 +0000)]
convert over to using TableGen backends
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7628
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Chris Lattner [Wed, 6 Aug 2003 04:32:07 +0000 (04:32 +0000)]
Switch code over to being a TableGenBackend
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7627
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Chris Lattner [Wed, 6 Aug 2003 04:31:26 +0000 (04:31 +0000)]
Add more helper methods
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7626
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Chris Lattner [Wed, 6 Aug 2003 04:23:04 +0000 (04:23 +0000)]
New common interface for backends to use
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7625
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Sumant Kowshik [Wed, 6 Aug 2003 01:03:28 +0000 (01:03 +0000)]
Added POOLFLAGS option to run pool allocation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7624
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Chris Lattner [Tue, 5 Aug 2003 22:54:23 +0000 (22:54 +0000)]
"fix" coding style stuff
Change some <>'s into <>'s
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7623
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Chris Lattner [Tue, 5 Aug 2003 22:39:13 +0000 (22:39 +0000)]
Completely eliminate the per-machine-instruction regsUsed set.
This substantially shrinks the size of each machine instruction, which should
make allocation faster and the cache footprint of the machine code lighter.
Here are some timings for code generation of the larger benchmarks we have.
This are timings of code generation phases of the X86 JIT, when compiled in
debug mode:
Before After Diff
164.gzip:
InstSel 0.0878 0.0722 -21.6%
RegAlloc 0.2031 0.1757 -15.6%
TOTAL 0.5585 0.4999 -11.7%
Ptrdist-bc:
InstSel 0.0878 0.0722 -21.6%
RegAlloc 0.2070 0.1933 - 7.1%
TOTAL 0.6972 0.6464 - 7.9%
197.parser:
InstSel 0.2148 0.2148 - 0.0%
RegAlloc 0.4941 0.4277 -15.5%
TOTAL 1.3749 1.2851 - 7.0%
175.vpr:
InstSel 0.2519 0.2109 -19.4%
RegAlloc 0.5976 0.5663 - 5.5%
TOTAL 1.6933 1.6347 - 3.5%
254.gap:
InstSel 1.1328 0.9921 -14.2%
RegAlloc 2.6933 2.4804 - 8.6%
TOTAL 7.7871 7.2499 - 7.4%
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7622
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Chris Lattner [Tue, 5 Aug 2003 22:11:13 +0000 (22:11 +0000)]
Use a new local data structure instead of the MachineInstr::regsUsed set
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7621
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Chris Lattner [Tue, 5 Aug 2003 22:09:31 +0000 (22:09 +0000)]
Add a map
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7620
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Chris Lattner [Tue, 5 Aug 2003 22:03:27 +0000 (22:03 +0000)]
Minor cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7619
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Chris Lattner [Tue, 5 Aug 2003 21:55:58 +0000 (21:55 +0000)]
Physical registers no longer live in the regsUsed set for each machine instr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7618
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Chris Lattner [Tue, 5 Aug 2003 21:55:20 +0000 (21:55 +0000)]
Do not insert physical regsiters into the regsUsed set
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7617
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John Criswell [Tue, 5 Aug 2003 21:38:28 +0000 (21:38 +0000)]
Reverted back to using OR for cmp/mv operations for lex/yacc output.
The shell AND/OR operators short-circuit on command success/failure, which is
the inverse of exit status (i.e. 0 means success, non-zero means failure).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7616
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John Criswell [Tue, 5 Aug 2003 21:21:58 +0000 (21:21 +0000)]
Switched from using diff to cmp for two reasons:
o Not all versions of diff have the -q option
o The cmp program is probably faster than diff
Fixed the logic that only copies the file over if no differences are found.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7615
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Tanya Lattner [Tue, 5 Aug 2003 20:39:02 +0000 (20:39 +0000)]
Fixed minor bug in SafeToHoist and made some changes suggested by Chris.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7614
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Tanya Lattner [Tue, 5 Aug 2003 18:52:42 +0000 (18:52 +0000)]
Added LICM test cases to:
1) Check that trapping instructionns that are not guaranteed to execute are not hoisted.
2) Check that trapping instructions that are guaranteed to execute are hoisted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7613
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Tanya Lattner [Tue, 5 Aug 2003 18:45:46 +0000 (18:45 +0000)]
Fixed LICM bug that hoists trapping instructions that are not guaranteed to execute.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7612
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Chris Lattner [Tue, 5 Aug 2003 18:44:12 +0000 (18:44 +0000)]
Minor changes:
* Expand most tabs into spaces
* Move #define DEBUG_TYPE to top of file to avoid warning
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7611
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Chris Lattner [Tue, 5 Aug 2003 18:38:37 +0000 (18:38 +0000)]
Add more verbose comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7610
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Chris Lattner [Tue, 5 Aug 2003 18:38:16 +0000 (18:38 +0000)]
Add a comment to the method decl
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7609
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Chris Lattner [Tue, 5 Aug 2003 17:09:08 +0000 (17:09 +0000)]
Remove unused method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7608
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Sumant Kowshik [Tue, 5 Aug 2003 17:06:18 +0000 (17:06 +0000)]
Added declaration of mergeInGlobalsGraph
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7607
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Sumant Kowshik [Tue, 5 Aug 2003 17:04:41 +0000 (17:04 +0000)]
Added function mergeInGlobalsGraph which merges in the entire globals graph with the graph of a function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7606
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Sumant Kowshik [Tue, 5 Aug 2003 17:01:54 +0000 (17:01 +0000)]
Major bug fixes including a memory leak and tracking some exceptional conditions. Also added support for including global and indirect call information in the DS graphs used by the pool allocation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7605
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Chris Lattner [Tue, 5 Aug 2003 17:00:32 +0000 (17:00 +0000)]
Specify DEBUG_TYPE's for the JIT debug messages
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7604
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Chris Lattner [Tue, 5 Aug 2003 16:59:24 +0000 (16:59 +0000)]
This method has now been changed to preserve flags for us!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7603
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Chris Lattner [Tue, 5 Aug 2003 16:58:46 +0000 (16:58 +0000)]
All callers of these methods actually wanted them to preserve the flags,
so get rid of the def/use parameters that were getting passed in.
**** This now changes the semantics of these methods to preserve the flags,
not clobber them!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7602
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Sumant Kowshik [Tue, 5 Aug 2003 16:56:59 +0000 (16:56 +0000)]
Added the declaration of InlineIndirectCalls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7601
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Chris Lattner [Tue, 5 Aug 2003 16:34:44 +0000 (16:34 +0000)]
Factor shared code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7600
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Chris Lattner [Tue, 5 Aug 2003 16:27:44 +0000 (16:27 +0000)]
Fix bug: SimplifyCFG/2003-08-05-InvokeCrash.ll
Fix bug: SimplifyCFG/2003-08-05-MishandleInvoke.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7599
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Chris Lattner [Tue, 5 Aug 2003 16:11:36 +0000 (16:11 +0000)]
new testcases that simplifycfg breaks
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7598
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Misha Brukman [Tue, 5 Aug 2003 16:01:50 +0000 (16:01 +0000)]
* Removed `using' declaration, now use full namespace qualifier std::string
* Simplified code by using an inline function instead of copy-pasted code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7597
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Chris Lattner [Tue, 5 Aug 2003 15:51:05 +0000 (15:51 +0000)]
If we're debugging the SimplifyCFG pass, we _REALLY_ don't want to use it for
narrowing, no matter what.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7596
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Chris Lattner [Tue, 5 Aug 2003 15:34:45 +0000 (15:34 +0000)]
Implement TODO: print out short form of Invoke if possible
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7595
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Misha Brukman [Tue, 5 Aug 2003 15:26:21 +0000 (15:26 +0000)]
Only test the vector of functions if it is non-empty.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7594
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Misha Brukman [Tue, 5 Aug 2003 14:35:35 +0000 (14:35 +0000)]
Stop special-casing annul and predict bits (which are Sparc-specific anyway)
since those bits are now hard-coded in Sparc*.td files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7593
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Misha Brukman [Tue, 5 Aug 2003 14:34:38 +0000 (14:34 +0000)]
* Set annul bit to be 0, because the Sparc backend currently does not use it.
* Use the name of the predict field instead of just the const 1 in the
Instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7592
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Chris Lattner [Tue, 5 Aug 2003 04:13:58 +0000 (04:13 +0000)]
Fix bugs handling ESP in alloca references
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7591
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Chris Lattner [Tue, 5 Aug 2003 03:59:01 +0000 (03:59 +0000)]
No functional changes, comment the fix I just put in
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7590
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Chris Lattner [Tue, 5 Aug 2003 03:53:04 +0000 (03:53 +0000)]
The CodeEmitterGenerator used to consider ANY uninitialized field as being an
operand (unless it's annul or predict). Now we only consider fields to be
operands if they are uninitialized AND used in the "Inst" field.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7589
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Chris Lattner [Tue, 5 Aug 2003 00:49:09 +0000 (00:49 +0000)]
Revert previous change, and be really anal about what physical registers can do.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7588
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Chris Lattner [Tue, 5 Aug 2003 00:48:47 +0000 (00:48 +0000)]
This is the real fix for the previous register allocator problem.
Physical registers should not float around.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7587
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Misha Brukman [Tue, 5 Aug 2003 00:02:06 +0000 (00:02 +0000)]
Reformatted code to match the prevalent LLVM style; fit code into 80 columns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7586
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Misha Brukman [Mon, 4 Aug 2003 23:48:40 +0000 (23:48 +0000)]
ElectricFence found this bug where we were reading past the vector boundary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7585
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Chris Lattner [Mon, 4 Aug 2003 23:42:37 +0000 (23:42 +0000)]
Don't bother calculating info unless its needed. May reduce number of stack slots created.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7584
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Chris Lattner [Mon, 4 Aug 2003 23:36:39 +0000 (23:36 +0000)]
* Fix spelling of 'necessary'
* Add a lot more DEBUG output, which is better structured than before
* Fix bug: Jello/2003-08-04-PhysRegLiveFailure.llx
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7583
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Chris Lattner [Mon, 4 Aug 2003 23:28:44 +0000 (23:28 +0000)]
New testcase, identified by Vikram, reduced by Brian
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7582
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Chris Lattner [Mon, 4 Aug 2003 21:18:19 +0000 (21:18 +0000)]
Add patterns for (mov R, R) (mov R, I) and subtracts. The moves are to enable
testing, the subtracts are because I was in the neighborhood.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7581
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Chris Lattner [Mon, 4 Aug 2003 21:08:29 +0000 (21:08 +0000)]
Change comments into something that TableGen can read!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7580
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Chris Lattner [Mon, 4 Aug 2003 21:07:37 +0000 (21:07 +0000)]
Allow instructions to have a DAG pattern associated with them.
Define a few preliminary node types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7579
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Chris Lattner [Mon, 4 Aug 2003 20:58:29 +0000 (20:58 +0000)]
Rename register classes to be upper case to make it obvious that they are X86
specific in the tree patterns
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7578
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Chris Lattner [Mon, 4 Aug 2003 20:44:43 +0000 (20:44 +0000)]
Parse DAG patterns
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7577
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Chris Lattner [Mon, 4 Aug 2003 20:44:17 +0000 (20:44 +0000)]
add support for DagInit initializers, which represent DAG patterns
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7576
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Chris Lattner [Mon, 4 Aug 2003 20:43:48 +0000 (20:43 +0000)]
New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7575
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Chris Lattner [Mon, 4 Aug 2003 20:08:28 +0000 (20:08 +0000)]
Update file header comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7574
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Chris Lattner [Mon, 4 Aug 2003 20:07:01 +0000 (20:07 +0000)]
Urg, do not print "foo has changed" messages
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