Evan Cheng
3a6b488265
Can't re-materialize mov r, imm in thumb since mov would clobber the condition code.
...
llvm-svn: 35479
2007-03-29 21:38:31 +00:00
Reid Spencer
686756b11e
Remove some non-sensical logic that prevented llvm-nm from working on any
...
file other than one named "-".
llvm-svn: 35478
2007-03-29 19:49:07 +00:00
Reid Spencer
e35e9d07b0
Use the stat information in the Path object, if it is already obtained. This
...
avoids a call to ::fstat by MappedFile when the file size information was
already obtained by the Path object.
llvm-svn: 35477
2007-03-29 19:11:22 +00:00
Reid Spencer
4269ae1274
For PR789:
...
Make the sys::Path::getFileStatus function more efficient by having it
return a pointer to the FileStatus structure rather than copy it. Adjust
uses of the function accordingly. Also, fix some memory issues in sys::Path.
llvm-svn: 35476
2007-03-29 19:05:44 +00:00
Chris Lattner
3a52e7b06d
the bytecode reader supports dematerializeFunction
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llvm-svn: 35475
2007-03-29 18:58:08 +00:00
Reid Spencer
39861bcc6a
checkpoint -> implementation. This really needs to just drop the need for
...
a keyword by having the assembler check for incomplete types and values
upon end-of-file.
llvm-svn: 35474
2007-03-29 18:56:58 +00:00
Reid Spencer
6125321928
Regenerate.
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llvm-svn: 35473
2007-03-29 18:50:01 +00:00
Reid Spencer
b4730512d7
Give users a grace period on the implementation keyword. This *will* get
...
removed in a few days.
llvm-svn: 35472
2007-03-29 18:49:28 +00:00
Chris Lattner
1c3ed414f6
add a hook to demat functions.
...
llvm-svn: 35471
2007-03-29 18:30:26 +00:00
Chris Lattner
5eaf5acf6a
don't build runtime for now, ever
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llvm-svn: 35470
2007-03-29 18:14:00 +00:00
Jeff Cohen
67dbe2064f
MS C does have inlining after all, just uses _inline instead of inline.
...
llvm-svn: 35467
2007-03-29 17:42:21 +00:00
Jeff Cohen
1992768a84
getFileStatus has a new parameter (caught by VC++).
...
llvm-svn: 35466
2007-03-29 17:29:59 +00:00
Jeff Cohen
e38e3a8a5d
uniqueID is a uint64_t (caught by VC++)
...
llvm-svn: 35465
2007-03-29 17:28:31 +00:00
Jeff Cohen
6e6a8a9128
Determine absolute paths the correct way :)
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llvm-svn: 35464
2007-03-29 17:27:38 +00:00
Reid Spencer
d0eb672f1e
Add a uniqueID field to the FileStatus structure for Paths. This will map
...
to the inode number on Unix and something far less unique on Windows. The
windows case needs to be improved.
llvm-svn: 35461
2007-03-29 17:00:31 +00:00
Reid Spencer
c767f6f709
Don't forget to delete the FileStatus structure on destruction of Path.
...
llvm-svn: 35459
2007-03-29 16:50:49 +00:00
Reid Spencer
50b83584c4
For PR789:
...
Updates for change in interface of getFileStatus method of sys::Path class.
llvm-svn: 35458
2007-03-29 16:48:16 +00:00
Reid Spencer
fc67ef7cfe
For PR789:
...
* Add a method: bool isAbsolute() const, which determines if the path name
is absolute or not.
* Implement caching of file status information in the Path object. Allow it
to be updated forcefully or lazily re-fetched from the cached value.
llvm-svn: 35456
2007-03-29 16:43:20 +00:00
Reid Spencer
e348ebeb40
Regenerate for PR1283 fix.
...
llvm-svn: 35452
2007-03-29 15:38:33 +00:00
Reid Spencer
ebab693178
For PR1283:
...
Change the llvm-gcc sanity check to look for "target datalayout" instead
of "implementation". The implementation keyword is no longer generated
by llvm or llvm-gcc.
llvm-svn: 35451
2007-03-29 15:37:57 +00:00
Zhou Sheng
ac2b833c7a
1. Make more use of APInt::getHighBitsSet/getLowBitsSet.
...
2. Let APInt variable do the binary operation stuff instead of using
ConstantExpr::getXXX.
llvm-svn: 35450
2007-03-29 08:15:12 +00:00
Evan Cheng
2d09850760
Disable load width reduction xform of variant (zext (truncate load x)) for
...
big endian targets until llvm-gcc build issue has been resolved.
llvm-svn: 35449
2007-03-29 07:56:46 +00:00
Evan Cheng
bde0409264
Add support for hidden visibility to darwin/arm.
...
llvm-svn: 35448
2007-03-29 07:49:34 +00:00
Zhou Sheng
684c2133f2
Clean up some codes in InstCombiner::SimplifyDemandedBits().
...
llvm-svn: 35446
2007-03-29 04:45:55 +00:00
Evan Cheng
a72a3b7a74
New entries.
...
llvm-svn: 35445
2007-03-29 02:48:56 +00:00
Zhou Sheng
067efd7806
Clean up codes in InstCombiner::SimplifyDemandedBits():
...
1. Line out nested call of APInt::zext/trunc.
2. Make more use of APInt::getHighBitsSet/getLowBitsSet.
3. Use APInt[] operator instead of expression like "APIntVal & SignBit".
llvm-svn: 35444
2007-03-29 02:26:30 +00:00
Zhou Sheng
74db84591c
1. Make the APInt variable do the binary operation stuff if possible
...
instead of using ConstantExpr::getXX.
2. Use constant reference to APInt if possible instead of expensive
APInt copy.
llvm-svn: 35443
2007-03-29 01:57:21 +00:00
Jeff Cohen
9193778f39
Fix C Backend to generate code that works with Microsoft C for the benefit of
...
front ends that do not depend on the GCC runtime (someday...).
llvm-svn: 35441
2007-03-28 23:08:37 +00:00
Jeff Cohen
711060a2b9
Update to current situation.
...
llvm-svn: 35440
2007-03-28 20:27:51 +00:00
Bill Wendling
0549ae5cdb
Made this into a bug report: PR1286
...
llvm-svn: 35439
2007-03-28 19:07:34 +00:00
Anton Korobeynikov
1a8740c88b
Oops :)
...
llvm-svn: 35438
2007-03-28 18:38:33 +00:00
Anton Korobeynikov
d59c4e54c7
Don't allow MatchAddress recurse too much. This trims exponential
...
behaviour in some cases.
llvm-svn: 35437
2007-03-28 18:36:33 +00:00
Chris Lattner
6847f5465a
Stop using the foo HTML tag :)
...
llvm-svn: 35436
2007-03-28 18:27:57 +00:00
Chris Lattner
a710f7442c
add a note
...
llvm-svn: 35435
2007-03-28 18:17:19 +00:00
Chris Lattner
26a37bfd6a
Compile CodeGen/X86/lea-3.ll:test2 to:
...
_test3:
leaq (,%rdi,4), %rax
orq %rdi, %rax
ret
instead of:
_test2:
movq %rdi, %rax
shlq $2, %rax
orq %rdi, %rax
ret
llvm-svn: 35434
2007-03-28 18:12:31 +00:00
Chris Lattner
9dca6fc9d4
new testcases
...
llvm-svn: 35433
2007-03-28 18:11:17 +00:00
Chris Lattner
a22ce41d77
new testcase
...
llvm-svn: 35432
2007-03-28 18:03:14 +00:00
Zhou Sheng
a098617383
Avoid unnecessary APInt construction.
...
llvm-svn: 35431
2007-03-28 17:38:21 +00:00
Chris Lattner
1f18012438
Dan pointed out that this is done, remove it!
...
llvm-svn: 35430
2007-03-28 17:26:52 +00:00
Scott Michel
ae7090641f
First test check-in.
...
llvm-svn: 35429
2007-03-28 17:04:43 +00:00
Zhou Sheng
8fecc8c3a0
1. Make more use of getLowBitsSet/getHighBitsSet.
...
2. Use APInt[] instead of "X & SignBit".
3. Clean up some codes.
4. Make the expression like "ShiftAmt = ShiftAmtC->getZExtValue()" safe.
llvm-svn: 35424
2007-03-28 15:02:20 +00:00
Devang Patel
7cde72cbc1
It is not possible to determine dominance between two PHI nodes
...
based on their ordering. This is applicable to ETForest::dominates() also.
llvm-svn: 35423
2007-03-28 14:57:43 +00:00
Zhou Sheng
cf7d99a731
1. Make more use of getLowBitsSet/getHighBitsSet.
...
2. Make the APInt value do the zext/trunc stuff instead of using
ConstantExpr::getZExt().
llvm-svn: 35422
2007-03-28 09:19:01 +00:00
Evan Cheng
29fcdd1b2f
Notes on re-materialization.
...
llvm-svn: 35420
2007-03-28 08:30:04 +00:00
Evan Cheng
13037fbfb4
Move rematerialization out of beta.
...
llvm-svn: 35419
2007-03-28 08:26:40 +00:00
Zhou Sheng
2dc7cf0114
Use UnknownBIts[BitWidth-1] instead of UnknownBIts & SignBits.
...
llvm-svn: 35418
2007-03-28 05:15:57 +00:00
Jeff Cohen
f03cf02c8b
Fix problem with llvm-config that prevented JIT from being used on x86_64
...
systems.
llvm-svn: 35416
2007-03-28 04:45:02 +00:00
Reid Spencer
db6235e047
Delete the remanant of an obsolete comment.
...
llvm-svn: 35415
2007-03-28 03:23:22 +00:00
Zhou Sheng
e43a68551e
Remove unused APInt variable.
...
llvm-svn: 35414
2007-03-28 03:02:21 +00:00
Reid Spencer
d7ef916d2d
Undocument the implementation keyword
...
Docuemnt the checkpoint keyword
llvm-svn: 35413
2007-03-28 02:46:29 +00:00