Commit Graph

47252 Commits

Author SHA1 Message Date
Nicolas Geoffray
e91208c963 After obtaining the lock, look if the function has been codegen'd by
another thread.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73227 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-12 14:11:08 +00:00
Nick Lewycky
f343b69f47 This test is wrong. If you have two weak functions F and G you can't make
either one call the other since either one can be replaced at link time, and
they need to be independent.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73225 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-12 13:24:41 +00:00
Duncan Sands
45db29c6f1 Add clang support to the nightly test script.
Patch by Edward O'Callaghan.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73224 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-12 13:02:52 +00:00
Duncan Sands
ca6829aebb Credits for Edward O'Callaghan.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73223 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-12 12:52:24 +00:00
Nick Lewycky
287de607dc Add an "are types equivalent" operation that ignores the types that a pointer
points to while analyzing all other fields.

Use FoldingSetNodeID to produce a good hash. This dramatically decreases run
times.

Emit thunks. This means that it can look at all functions regardless of what
the linkage is or if the address is taken, but unfortunately some small
functions can be even shorter than the thunk because our backend doesn't yet
realize it can just turn these into jumps. This means that this pass will
pessimize code on average.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73222 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-12 08:04:51 +00:00
Nick Lewycky
c55c27fa16 Fix regular expression.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73221 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-12 05:39:02 +00:00
Nick Lewycky
f7e498138f Don't remove aggregate-typed module level constants before encoding functions
since functions may contain aggregate constants too.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73220 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-12 05:20:12 +00:00
Nick Lewycky
084f7bf8a7 In an XFAIL line, treat "XFAIL: foo*bar" as a regular expression to be matched
against the target triple, instead of equivalent to "XFAIL: *".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73219 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-12 05:18:32 +00:00
Oscar Fuentes
af0f65fe6a CMake: New variable LLVM_LIBDIR_SUFFIX.
Patch by Ingmar Vanhassel!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73216 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-12 02:49:53 +00:00
Misha Brukman
00c1073012 Update script to tell the user where to get the CodeSourcery crosstool, if it's
not found.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73213 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-12 02:04:47 +00:00
Misha Brukman
cb6f9c8aae Added two scripts to aid with building Linux/x86 -> Linux/ARM crosstools, using
CodeSourcery's provided GCC-based crosstools, from which we use binutils.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73212 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-12 01:55:57 +00:00
Nick Lewycky
0b389b54c9 XFAIL this on PPC Linux. This keeps showing up in the buildbot and isn't easy to fix, and I'd like it to stop masking
real failures.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73211 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 23:43:02 +00:00
Eli Friedman
7161cb1dad Misc x86 README updates: remove a couple of already-fixed issues,
add a few suggestions from looking at some assembly code.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73210 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 23:07:04 +00:00
Bruno Cardoso Lopes
d00d4159d4 Use forward declarations and move TargetELFWriterInfo impl to a new file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73209 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 22:13:00 +00:00
Dale Johannesen
7512beb751 Test for rev 73205 (PR 4349)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73206 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 20:48:09 +00:00
Bill Wendling
e4261471be Alphabetize.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73203 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 20:13:35 +00:00
Bill Wendling
5e0644c73e Remove unused parameter warnings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73202 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 20:10:02 +00:00
Bruno Cardoso Lopes
c997d45ae5 Support for ELF Visibility
Emission for globals, using the correct data sections
Function alignment can be computed for each target using TargetELFWriterInfo
Some small fixes



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73201 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 19:16:03 +00:00
Chris Lattner
3590abfda0 Fix 4366: store to null in non-default addr space should not be
turned into unreachable.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73195 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 17:54:56 +00:00
Sanjiv Gupta
6396329d52 Generate libcalls for floating point arithmetic and casting operations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73194 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 16:50:48 +00:00
Duncan Sands
d6de30ceea Cosmetic changes to parameter attribute verification.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73188 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 08:11:03 +00:00
Duncan Sands
861d20aab4 Avoid leaking memory in an error path. Noticed
by cppcheck.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73187 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 08:09:49 +00:00
Sanjiv Gupta
fa3f80a2b7 More formatting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73185 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 06:55:48 +00:00
Sanjiv Gupta
b65d1f23ca Fixed source comments. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73184 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 06:49:55 +00:00
Oscar Fuentes
cbdbcb12fc CMake: Documented how to cross-compile with CMake.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73181 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 04:45:08 +00:00
Oscar Fuentes
99b94892f5 CMake: Fixed parallel build problem related to native tblgen when
cross-compiling.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73180 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-11 04:16:10 +00:00
Oscar Fuentes
89456cecb3 CMake: Updated list of files on lib/CodeGen/CMakeLists.txt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73174 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-10 22:53:59 +00:00
Jay Foad
757068f3ba Implement and use new method Function::hasAddressTaken().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73164 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-10 08:41:11 +00:00
Sanjiv Gupta
cb597c9cc4 Remove warnings: no newline at end of file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73156 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-10 03:42:13 +00:00
Anton Korobeynikov
b51b6cf1d0 Silence a warning
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73152 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 23:00:39 +00:00
Misha Brukman
efee4ee46e Reversed order of args in EXPECT_EQ() macros to be in the correct order:
EXPECT_EQ(expected, actual) .  This will make error messages understandable as
it uses terms such as "expected" and "actual" based on the order of arguments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73150 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 21:48:57 +00:00
Jay Foad
e3acf159d9 Remove an unused function SafeToDestroyConstant(). Rename an almost
identical function ConstantIsDead() to SafeToDestroyConstant(), to
emphasise the connection with Constant::destroyConstant().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73149 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 21:37:11 +00:00
Daniel Dunbar
7ba520bced Remove empty test (my DejaGNU doesn't like this)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73148 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 21:24:39 +00:00
Rafael Espindola
f403cd7838 Bug fix:
string::find returns string::npos if the substring is not found.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73145 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 21:14:25 +00:00
Bill Wendling
3ae67f5910 Simplified logic of this if-then statement to reduce nesting. No functionality
change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73143 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 20:08:51 +00:00
Owen Anderson
6cbd8da86e Add the beginnings of an implementatation of lazy liveness analysis, based on "Fast Liveness Checking for SSA-form Programs" by Boissinot, et al.
This is still very early, hasn't been tested, and is not yet well documented.  More to come soon.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73141 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 19:30:45 +00:00
Bill Wendling
68a9cb1226 Remove empty file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73140 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 18:55:39 +00:00
Bill Wendling
ee1f6b0fc5 I'm going to assume that this was meant to be an assignment instead of a
computation that isn't used. Please correct this if it's wrong!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73139 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 18:49:42 +00:00
David Greene
ffc0ab6037 Revert 73074 and 73099 because Windows doesn't have POSIX
regular expressions.  We will add an OpenBSD implementation
and re-apply ASAP.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73138 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 18:31:17 +00:00
Dan Gohman
92fcdcac54 Use expandCodeFor instead of expand when the result will be
immediately casted. At present, this is just a minor code
simplification. In the future, the expansion code may be able
to make better choices if it knows what the desired result
type will be.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73137 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 17:18:38 +00:00
Sanjiv Gupta
b157f25926 PIC16 emits auto variables as globals. When optimizer removes a function entierly by estimating its side effects on globals, those globals(autos) without a function were not being printed by the Asm printer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73135 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 15:31:19 +00:00
David Greene
f5aefbdb79 Change IndexedModeAction representation.
This changes the IndexedModeAction representation to remove the
limitation on the number of value types in MVT.  This limitation
prevents us from specifying AVX types.

Prior to this change IndexedModActions was represented as follows...

uint64_t IndexedModeActions[2][ISD::LAST_INDEXED_MODE];

the first dimension was used to represent loads, then stores.  This
imposed a limitation of 32 on the number of value types that could be
handled with this method.  The value type was used to shift the two bits
into and out of the approprate bits in the uint64_t.

With this change the array is now represented as ...

uint8_t IndexedModeActions[MVT::LAST_VALUETYPE][2][ISD::LAST_INDEXED_MODE];

Takes more space but removes the limitation on MVT::LAST_VALUETYPE.  The
first dimension is now the value_type for the reference.  The second
dimension is the load [0] vs. store[1].  The third dimension represents
the various modes for load store.  Accesses are now direct, no shifting
or masking.

There are other limitations that need to be removed, so that
MVT::LAST_VALUETYPE can be greater than 32.  This is merely the first
step towards that goal.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73104 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-09 00:19:10 +00:00
David Greene
63ec51d86b Oops, didn't mean to commit 73102 yet. Revert it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73103 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-08 23:54:42 +00:00
David Greene
9df4eb8cfe Change IndexedModeAction representation.
This changes the IndexedModeAction representation to remove the
limitation on the number of value types in MVT.  This limitation
prevents us from specifying AVX types.

Prior to this change IndexedModActions was represented as follows...

uint64_t IndexedModeActions[2][ISD::LAST_INDEXED_MODE];

the first dimension was used to represent loads, then stores.  This
imposed a limitation of 32 on the number of value types that could be
handled with this method.  The value type was used to shift the two bits
into and out of the approprate bits in the uint64_t.

With this change the array is now represented as ...

uint8_t IndexedModeActions[MVT::LAST_VALUETYPE][2][ISD::LAST_INDEXED_MODE];

Takes more space but removes the limitation on MVT::LAST_VALUETYPE.  The
first dimension is now the value_type for the reference.  The second
dimension is the load [0] vs. store[1].  The third dimension represents
the various modes for load store.  Accesses are now direct, no shifting
or masking.

There are other limitations that need to be removed, so that
MVT::LAST_VALUETYPE can be greater than 32.  This is merely the first
step towards that goal.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73102 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-08 23:53:19 +00:00
David Greene
0d973999f3 Add a !patsubst operator. Use on string types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73099 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-08 23:05:37 +00:00
Anton Korobeynikov
2e7ccfce98 Typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73098 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-08 22:59:50 +00:00
Anton Korobeynikov
dada95b5b3 Revert hunk commited by accident
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73097 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-08 22:57:18 +00:00
Anton Korobeynikov
f194b0edc9 Add testcase for register scanveger assertion fix in r72755
(double def due to livevars)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73096 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-08 22:54:15 +00:00
Anton Korobeynikov
0eebf653a7 The attached patches implement most of the ARM AAPCS-VFP hard float
ABI. The missing piece is support for putting "homogeneous aggregates"
into registers.

Patch by Sandeep Patel!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73095 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-08 22:53:56 +00:00
David Greene
ccbfb8d3d8 Update documentation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73092 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-08 22:38:07 +00:00