1057 Commits

Author SHA1 Message Date
Chris Lattner
e0ae24753d Add support for the Invoke instruction by using the LowerInvoke pass
llvm-svn: 8872
2003-10-05 19:16:09 +00:00
Chris Lattner
fc3f9605a7 Instead of hacking in custom support for Invoke/Unwind, use the LowerInvoke pass
llvm-svn: 8871
2003-10-05 19:15:47 +00:00
Alkis Evlogimenos
a37b58ce09 Moved enum and command-line option in separate file. Also added function that returns the user selected register allocator to the caller.
llvm-svn: 8819
2003-10-02 16:57:49 +00:00
Alkis Evlogimenos
42a09316bb Change llc command line for register allocators
llvm-svn: 8815
2003-10-02 06:13:19 +00:00
Alkis Evlogimenos
a50598c684 Revert previous change. For some reason this went into the main branch
llvm-svn: 8805
2003-10-01 19:40:13 +00:00
Alkis Evlogimenos
e3af981096 Added command line option for linear scan allocator
llvm-svn: 8804
2003-10-01 19:38:10 +00:00
Misha Brukman
15fd4fd90c The comment seems irrelevant as the pass has become a BasicBlock pass.
llvm-svn: 8803
2003-10-01 05:24:50 +00:00
Chris Lattner
bdca1b438d Make sure to get the definition of getRegisterAllocator
llvm-svn: 8801
2003-09-30 22:24:00 +00:00
Chris Lattner
5509b86d74 RegisterAllocation.h is going away
llvm-svn: 8795
2003-09-30 20:15:04 +00:00
Brian Gaeke
ed1c780821 Add statistic for # of emitWord() calls.
llvm-svn: 8772
2003-09-30 17:49:41 +00:00
Misha Brukman
6d1b1553c1 Fixed spelling.
llvm-svn: 8687
2003-09-23 17:28:11 +00:00
Misha Brukman
c52311be4f Fix spelling.
llvm-svn: 8686
2003-09-23 17:27:28 +00:00
Vikram S. Adve
be3b73177f Fix assertion so it doesn't not trip incorrectly.
llvm-svn: 8650
2003-09-21 07:55:27 +00:00
Brian Gaeke
180144d19e Fix a typo in Sparc.cpp.
Update names of some pass creator fns in addPassesToEmitAssembly().
FunctionInfo is gone.

llvm-svn: 8599
2003-09-18 17:37:46 +00:00
Brian Gaeke
425a189248 Rename the pass creator fn to mimic the other creator fn names.
llvm-svn: 8598
2003-09-18 17:37:35 +00:00
Brian Gaeke
b22c819f96 Fix (and properly doxygenify) some comments. Incorporate
functionality of FunctionInfo pass as doFinalization method.
Rename pass to match names of other passes like it.
Rename the pass creator fn to mimic the other creator fn names.
Include StringExtras for utostr().
Make symbol prologue/epilogue stuff redundant with
 EmitBytecodeToAssembly, in preparation for refactoring.

llvm-svn: 8597
2003-09-18 17:37:25 +00:00
Brian Gaeke
bbbb03f96a Make the symbol prologue/epilogue stuff redundant with MappingInfo, in
preparation for refactoring.
Rename the pass creator fn to mimic the other creator fn names.

llvm-svn: 8596
2003-09-18 17:37:14 +00:00
Vikram S. Adve
e92c22c656 Fix longjmp case so that, along with the call to abort(), we also
generate the appropriate CallArgsDescriptor and tmp. virtual regs.

llvm-svn: 8554
2003-09-16 05:56:22 +00:00
Chris Lattner
5468c196f3 Be a little more specific about what is begin generated. Only print
command line if VERBOSE=1

llvm-svn: 8453
2003-09-10 19:52:54 +00:00
Chris Lattner
f9db4af8bf Only emit inter-field-padding if the amount of padding is != 0
llvm-svn: 8452
2003-09-10 19:52:24 +00:00
John Criswell
29a0f79c05 Don't explicitly use $SourceDir to find the tblgen files. This causes make
some confusion when trying to generate files (it probably couldn't tell that
./file and $(SourceDir)/file may be the same file).
Now, just let VPATH find everything, and list the primary tblgen file first in
the list of dependencies so that we can just use $< to reference it in the make
rule.

This should hopefully fix the nightly tester.

llvm-svn: 8433
2003-09-10 14:10:44 +00:00
John Criswell
e783801878 Updated to find source files using VPATH. This makes writing build rules
much cleaner and easier.
Labeled .td as a suffix for tblgen files in Makefile.rules.
Modified build rules so that source files generated during the build are placed
in the build directory and not the source directory (and not in a Debug
directory).  This makes the system cleaner and allows us to have a read-only
source tree.

llvm-svn: 8424
2003-09-09 20:57:03 +00:00
Chris Lattner
e35b8fabc4 * Simplify printConstantValueOnly by moving the tail padding stuff directly
into the struct case.
* Extend printConstantValueOnly to print .zero's if the initializer is zero
* Delete dead isConstantFunctionPointerRef function
* Emit the appropriate assembly for the various linkage types!

llvm-svn: 8417
2003-09-09 16:23:36 +00:00
Chris Lattner
e8ae7bf114 Eliminate support for the llvm.unwind intrinisic, using the Unwind instruction instead
llvm-svn: 8411
2003-09-08 19:44:26 +00:00
Chris Lattner
4ad8720f91 Add support for the unwind instruction
llvm-svn: 8408
2003-09-08 18:54:55 +00:00
John Criswell
bd1d21a0b4 Checkin of autoconf-style object root.
Adjusted Makefile to work with new autoconf-style object root.
Specifically, use the new -I option of tblgen to find include files.

llvm-svn: 8379
2003-09-06 14:50:22 +00:00
Misha Brukman
a17b761043 Added some optimizations:
* Generate a single BA instead of 6-instruction JUMP if possible
  (this occurs both in the creation and overwriting of the stub code)
* If possible, rewrite the ORIGINAL call to call the generated function
  directly, thus bypassing the stub entirely

Also added some statistics on how often calls are overwritten and how often the
CompilationCallback is invoked.

llvm-svn: 8376
2003-09-05 22:59:31 +00:00
Chris Lattner
3d53c382ba OptInfo is no longer required
llvm-svn: 8312
2003-09-01 20:41:07 +00:00
Chris Lattner
6d92264f5a No longer provide an optinfo, noone uses it
llvm-svn: 8311
2003-09-01 20:40:59 +00:00
Chris Lattner
2eb5de925f Inline simple comparison which is sparc specific anyway
llvm-svn: 8309
2003-09-01 20:38:03 +00:00
Chris Lattner
3d6b7d1b44 Move private interfaces into private .h file
llvm-svn: 8306
2003-09-01 20:33:07 +00:00
Chris Lattner
cd2980ec8c Simplify code a bit
llvm-svn: 8301
2003-09-01 20:24:06 +00:00
Chris Lattner
049f0b8b37 LiveRange.h is now in lib/CodeGen/RegAlloc
llvm-svn: 8299
2003-09-01 20:17:13 +00:00
Chris Lattner
74e93a318b LiveRangeInfo got moved into the lib/CodeGen/RegAlloc directory
llvm-svn: 8297
2003-09-01 20:12:17 +00:00
Chris Lattner
8ebc13b6ca IGNode got moved to lib/CodeGen/RegAlloc
llvm-svn: 8294
2003-09-01 20:00:08 +00:00
Chris Lattner
ee413804c7 This file just needs LiveRange.h not IGNode.h
llvm-svn: 8293
2003-09-01 19:58:02 +00:00
Chris Lattner
a43cd2a9c9 No longer include IGNode.h in the Sparc global header
llvm-svn: 8292
2003-09-01 19:56:48 +00:00
Misha Brukman
6202e8a9ea * Use alloca() to force GCC not to eliminate frame pointer
* Break apart saving and restoring registers into separate functions
* Instead of saving single and double FP registers, just save the double
  registers -- aliasing helps preserve the single FP registers as well.
* Request just as much memory for a stub as we actually use

llvm-svn: 8200
2003-08-29 04:22:54 +00:00
Chris Lattner
062cc9d341 Add support for the llvm.unwind intrinsic, which we codegen to just do an abort
until we implement unwinding.
Add support for the invoke instruction, which codegens just like a call with
a branch after it.

The end effect of this change is that programs using the invoke instruction,
but never unwinding, will work fine.  Programs that unwind will abort until
we get unwind support.

llvm-svn: 8187
2003-08-28 21:23:43 +00:00
Chris Lattner
f31d84d7c5 Targets should configure themselves based on a Module, not some wierd flags
llvm-svn: 8132
2003-08-24 19:49:48 +00:00
Chris Lattner
d627d84e23 Implement: Jello/test-constantexpr.ll
llvm-svn: 8127
2003-08-24 19:19:47 +00:00
Chris Lattner
d22a618a27 Add support for 'any' pointer size and endianness
llvm-svn: 8120
2003-08-24 13:49:22 +00:00
Chris Lattner
ce3c869e38 Change all #include'd files to be :: rules instead of : rules
llvm-svn: 8019
2003-08-21 20:37:17 +00:00
Chris Lattner
f54b131a49 Add support for the sig(set|long)jmp intrinsics
llvm-svn: 7951
2003-08-18 16:06:09 +00:00
Misha Brukman
56f7db4178 Spell `necessary' correctly.
llvm-svn: 7944
2003-08-18 14:43:39 +00:00
Chris Lattner
c5e9b1f3cd Fix ABI issue: Longs really do need to be only 4 byte aligned on X86.
This bug caused miscompilation of programs using 'struct stat', but only if
compiled with support for 64-bit filesystems.  This could in theory effect
other things, but only if the LLVM code shared data structures with native code.

llvm-svn: 7928
2003-08-17 23:20:40 +00:00
Brian Gaeke
705b78146e Rename -emitmaps to -enable-maps
llvm-svn: 7913
2003-08-16 00:23:16 +00:00
Misha Brukman
cddc1c4f9c Now that the JIT memory manager allocates as many bytes as necessary rather than
rounding up to a page, we need to request (num instrs * 4) bytes. However, I
think that 64 bytes is overkill for the stub function.

llvm-svn: 7888
2003-08-15 18:03:06 +00:00
Misha Brukman
16cd96bf4a Fix register and parameter numbers in saving double FP registers.
llvm-svn: 7884
2003-08-15 16:15:28 +00:00
Chris Lattner
fb986e7b44 Adjust to new API, add expandCall stub
llvm-svn: 7873
2003-08-15 04:51:59 +00:00