oota-llvm.git
15 years agoAdjust this test's regex strings so that they work regardless
Dan Gohman [Fri, 12 Jun 2009 23:31:14 +0000 (23:31 +0000)]
Adjust this test's regex strings so that they work regardless
of the target's pointer size. This avoids the need for -m32 on
the llvm-gcc command-line, which some targets may not support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73270 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdd -m32 to llvm-gcc commands, so that this test behaves as expected
Dan Gohman [Fri, 12 Jun 2009 23:02:02 +0000 (23:02 +0000)]
Add -m32 to llvm-gcc commands, so that this test behaves as expected
on systems which default to a 64-bit target.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73265 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoImprove style.
Owen Anderson [Fri, 12 Jun 2009 22:07:19 +0000 (22:07 +0000)]
Improve style.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73258 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoThis is supposed to be a preorder numbering of the dominator tree, not the CFG.
Owen Anderson [Fri, 12 Jun 2009 21:50:22 +0000 (21:50 +0000)]
This is supposed to be a preorder numbering of the dominator tree, not the CFG.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73257 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoNow with less iterator invalidation, and other forms of crashing!
Owen Anderson [Fri, 12 Jun 2009 21:41:29 +0000 (21:41 +0000)]
Now with less iterator invalidation, and other forms of crashing!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73256 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoIf killed register is defined by implicit_def, do not clear it since it's live range...
Evan Cheng [Fri, 12 Jun 2009 21:34:26 +0000 (21:34 +0000)]
If killed register is defined by implicit_def, do not clear it since it's live range may overlap another def of same register.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73255 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agosecond half of fix for PR4366: don't zap store to null of
Chris Lattner [Fri, 12 Jun 2009 21:01:07 +0000 (21:01 +0000)]
second half of fix for PR4366: don't zap store to null of
non-default addrspaces.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73253 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoMark some pattern-less instructions as neverHasSideEffects.
Evan Cheng [Fri, 12 Jun 2009 20:46:18 +0000 (20:46 +0000)]
Mark some pattern-less instructions as neverHasSideEffects.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73252 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDocument noredzone and noimplicitfloat function attributes.
Devang Patel [Fri, 12 Jun 2009 19:45:19 +0000 (19:45 +0000)]
Document noredzone and noimplicitfloat function attributes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73246 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoClear AbstractInstanceRootMap at the end of the function.
Devang Patel [Fri, 12 Jun 2009 19:24:05 +0000 (19:24 +0000)]
Clear AbstractInstanceRootMap at the end of the function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73244 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDon't do (x - (y - z)) --> (x + (z - y)) on floating-point types, because
Dan Gohman [Fri, 12 Jun 2009 19:23:25 +0000 (19:23 +0000)]
Don't do (x - (y - z)) --> (x + (z - y)) on floating-point types, because
it may round differently. This fixes PR4374.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73243 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoGive Instruction::isSameOperationAs a corresponding comment to note
Dan Gohman [Fri, 12 Jun 2009 19:03:05 +0000 (19:03 +0000)]
Give Instruction::isSameOperationAs a corresponding comment to note
the relationship with MergeFunctions.cpp's isEquivalentOperation,
and make a trivial code reordering so that the two functions are
easier to compare.

Fix the name of Instruction::isSameOperationAs in MergeFunction.cpp's
isEquivalentOperation's comment, and fix a nearby 80-column violation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73241 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoTestcase for llvm-gcc patch 73238.
Dale Johannesen [Fri, 12 Jun 2009 18:41:53 +0000 (18:41 +0000)]
Testcase for llvm-gcc patch 73238.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73239 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoWaste time fixing something that should have been fixed before.
Bill Wendling [Fri, 12 Jun 2009 18:02:40 +0000 (18:02 +0000)]
Waste time fixing something that should have been fixed before.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73236 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoKeep callers of a weak function calling it, instead of the non-weak equivalent.
Nick Lewycky [Fri, 12 Jun 2009 17:16:48 +0000 (17:16 +0000)]
Keep callers of a weak function calling it, instead of the non-weak equivalent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73235 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix Bug 4278: X86-64 with -tailcallopt calling convention
Arnold Schwaighofer [Fri, 12 Jun 2009 16:26:57 +0000 (16:26 +0000)]
Fix Bug 4278: X86-64 with -tailcallopt calling convention
out of sync with regular cc.

The only difference between the tail call cc and the normal
cc was that one parameter register - R9 - was reserved for
calling functions through a function pointer. After time the
tail call cc has gotten out of sync with the regular cc.

We can use R11 which is also caller saved but not used as
parameter register for potential function pointers and
remove the special tail call cc on x86-64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73233 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDon't forget to match the calling convention when producing a thunk.
Nick Lewycky [Fri, 12 Jun 2009 16:04:00 +0000 (16:04 +0000)]
Don't forget to match the calling convention when producing a thunk.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73231 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoGiven two identical weak functions, produce one internal function and two weak
Nick Lewycky [Fri, 12 Jun 2009 15:56:56 +0000 (15:56 +0000)]
Given two identical weak functions, produce one internal function and two weak
thunks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73230 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoTweak GenLibDeps.pl so it works on solaris.
Duncan Sands [Fri, 12 Jun 2009 14:23:42 +0000 (14:23 +0000)]
Tweak GenLibDeps.pl so it works on solaris.
Patch by Edward O'Callaghan.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73228 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAfter obtaining the lock, look if the function has been codegen'd by
Nicolas Geoffray [Fri, 12 Jun 2009 14:11:08 +0000 (14:11 +0000)]
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

15 years agoThis test is wrong. If you have two weak functions F and G you can't make
Nick Lewycky [Fri, 12 Jun 2009 13:24:41 +0000 (13:24 +0000)]
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

15 years agoAdd clang support to the nightly test script.
Duncan Sands [Fri, 12 Jun 2009 13:02:52 +0000 (13:02 +0000)]
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

15 years agoCredits for Edward O'Callaghan.
Duncan Sands [Fri, 12 Jun 2009 12:52:24 +0000 (12:52 +0000)]
Credits for Edward O'Callaghan.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73223 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdd an "are types equivalent" operation that ignores the types that a pointer
Nick Lewycky [Fri, 12 Jun 2009 08:04:51 +0000 (08:04 +0000)]
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

15 years agoFix regular expression.
Nick Lewycky [Fri, 12 Jun 2009 05:39:02 +0000 (05:39 +0000)]
Fix regular expression.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73221 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDon't remove aggregate-typed module level constants before encoding functions
Nick Lewycky [Fri, 12 Jun 2009 05:20:12 +0000 (05:20 +0000)]
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

15 years agoIn an XFAIL line, treat "XFAIL: foo*bar" as a regular expression to be matched
Nick Lewycky [Fri, 12 Jun 2009 05:18:32 +0000 (05:18 +0000)]
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

15 years agoCMake: New variable LLVM_LIBDIR_SUFFIX.
Oscar Fuentes [Fri, 12 Jun 2009 02:49:53 +0000 (02:49 +0000)]
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

15 years agoUpdate script to tell the user where to get the CodeSourcery crosstool, if it's
Misha Brukman [Fri, 12 Jun 2009 02:04:47 +0000 (02:04 +0000)]
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

15 years agoAdded two scripts to aid with building Linux/x86 -> Linux/ARM crosstools, using
Misha Brukman [Fri, 12 Jun 2009 01:55:57 +0000 (01:55 +0000)]
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

15 years agoXFAIL this on PPC Linux. This keeps showing up in the buildbot and isn't easy to...
Nick Lewycky [Thu, 11 Jun 2009 23:43:02 +0000 (23:43 +0000)]
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

15 years agoMisc x86 README updates: remove a couple of already-fixed issues,
Eli Friedman [Thu, 11 Jun 2009 23:07:04 +0000 (23:07 +0000)]
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

15 years agoUse forward declarations and move TargetELFWriterInfo impl to a new file.
Bruno Cardoso Lopes [Thu, 11 Jun 2009 22:13:00 +0000 (22:13 +0000)]
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

15 years agoTest for rev 73205 (PR 4349)
Dale Johannesen [Thu, 11 Jun 2009 20:48:09 +0000 (20:48 +0000)]
Test for rev 73205 (PR 4349)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73206 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAlphabetize.
Bill Wendling [Thu, 11 Jun 2009 20:13:35 +0000 (20:13 +0000)]
Alphabetize.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73203 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRemove unused parameter warnings.
Bill Wendling [Thu, 11 Jun 2009 20:10:02 +0000 (20:10 +0000)]
Remove unused parameter warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73202 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoSupport for ELF Visibility
Bruno Cardoso Lopes [Thu, 11 Jun 2009 19:16:03 +0000 (19:16 +0000)]
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

15 years agoFix 4366: store to null in non-default addr space should not be
Chris Lattner [Thu, 11 Jun 2009 17:54:56 +0000 (17:54 +0000)]
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

15 years agoGenerate libcalls for floating point arithmetic and casting operations.
Sanjiv Gupta [Thu, 11 Jun 2009 16:50:48 +0000 (16:50 +0000)]
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

15 years agoCosmetic changes to parameter attribute verification.
Duncan Sands [Thu, 11 Jun 2009 08:11:03 +0000 (08:11 +0000)]
Cosmetic changes to parameter attribute verification.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73188 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAvoid leaking memory in an error path. Noticed
Duncan Sands [Thu, 11 Jun 2009 08:09:49 +0000 (08:09 +0000)]
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

15 years agoMore formatting.
Sanjiv Gupta [Thu, 11 Jun 2009 06:55:48 +0000 (06:55 +0000)]
More formatting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73185 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFixed source comments. No functionality change.
Sanjiv Gupta [Thu, 11 Jun 2009 06:49:55 +0000 (06:49 +0000)]
Fixed source comments. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73184 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoCMake: Documented how to cross-compile with CMake.
Oscar Fuentes [Thu, 11 Jun 2009 04:45:08 +0000 (04:45 +0000)]
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

15 years agoCMake: Fixed parallel build problem related to native tblgen when
Oscar Fuentes [Thu, 11 Jun 2009 04:16:10 +0000 (04:16 +0000)]
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

15 years agoCMake: Updated list of files on lib/CodeGen/CMakeLists.txt.
Oscar Fuentes [Wed, 10 Jun 2009 22:53:59 +0000 (22:53 +0000)]
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

15 years agoImplement and use new method Function::hasAddressTaken().
Jay Foad [Wed, 10 Jun 2009 08:41:11 +0000 (08:41 +0000)]
Implement and use new method Function::hasAddressTaken().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73164 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRemove warnings: no newline at end of file.
Sanjiv Gupta [Wed, 10 Jun 2009 03:42:13 +0000 (03:42 +0000)]
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

15 years agoSilence a warning
Anton Korobeynikov [Tue, 9 Jun 2009 23:00:39 +0000 (23:00 +0000)]
Silence a warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73152 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoReversed order of args in EXPECT_EQ() macros to be in the correct order:
Misha Brukman [Tue, 9 Jun 2009 21:48:57 +0000 (21:48 +0000)]
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

15 years agoRemove an unused function SafeToDestroyConstant(). Rename an almost
Jay Foad [Tue, 9 Jun 2009 21:37:11 +0000 (21:37 +0000)]
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

15 years agoRemove empty test (my DejaGNU doesn't like this)
Daniel Dunbar [Tue, 9 Jun 2009 21:24:39 +0000 (21:24 +0000)]
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

15 years agoBug fix:
Rafael Espindola [Tue, 9 Jun 2009 21:14:25 +0000 (21:14 +0000)]
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

15 years agoSimplified logic of this if-then statement to reduce nesting. No functionality
Bill Wendling [Tue, 9 Jun 2009 20:08:51 +0000 (20:08 +0000)]
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

15 years agoAdd the beginnings of an implementatation of lazy liveness analysis, based on "Fast...
Owen Anderson [Tue, 9 Jun 2009 19:30:45 +0000 (19:30 +0000)]
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

15 years agoRemove empty file.
Bill Wendling [Tue, 9 Jun 2009 18:55:39 +0000 (18:55 +0000)]
Remove empty file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73140 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoI'm going to assume that this was meant to be an assignment instead of a
Bill Wendling [Tue, 9 Jun 2009 18:49:42 +0000 (18:49 +0000)]
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

15 years agoRevert 73074 and 73099 because Windows doesn't have POSIX
David Greene [Tue, 9 Jun 2009 18:31:17 +0000 (18:31 +0000)]
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

15 years agoUse expandCodeFor instead of expand when the result will be
Dan Gohman [Tue, 9 Jun 2009 17:18:38 +0000 (17:18 +0000)]
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

15 years agoPIC16 emits auto variables as globals. When optimizer removes a function entierly...
Sanjiv Gupta [Tue, 9 Jun 2009 15:31:19 +0000 (15:31 +0000)]
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

15 years agoChange IndexedModeAction representation.
David Greene [Tue, 9 Jun 2009 00:19:10 +0000 (00:19 +0000)]
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

15 years agoOops, didn't mean to commit 73102 yet. Revert it.
David Greene [Mon, 8 Jun 2009 23:54:42 +0000 (23:54 +0000)]
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

15 years agoChange IndexedModeAction representation.
David Greene [Mon, 8 Jun 2009 23:53:19 +0000 (23:53 +0000)]
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

15 years agoAdd a !patsubst operator. Use on string types.
David Greene [Mon, 8 Jun 2009 23:05:37 +0000 (23:05 +0000)]
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

15 years agoTypo
Anton Korobeynikov [Mon, 8 Jun 2009 22:59:50 +0000 (22:59 +0000)]
Typo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73098 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRevert hunk commited by accident
Anton Korobeynikov [Mon, 8 Jun 2009 22:57:18 +0000 (22:57 +0000)]
Revert hunk commited by accident

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73097 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdd testcase for register scanveger assertion fix in r72755
Anton Korobeynikov [Mon, 8 Jun 2009 22:54:15 +0000 (22:54 +0000)]
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

15 years agoThe attached patches implement most of the ARM AAPCS-VFP hard float
Anton Korobeynikov [Mon, 8 Jun 2009 22:53:56 +0000 (22:53 +0000)]
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

15 years agoUpdate documentation.
David Greene [Mon, 8 Jun 2009 22:38:07 +0000 (22:38 +0000)]
Update documentation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73092 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdd a more robust !if test.
David Greene [Mon, 8 Jun 2009 22:34:57 +0000 (22:34 +0000)]
Add a more robust !if test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73091 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix DejaGNU run line to escape special characters.
David Greene [Mon, 8 Jun 2009 22:20:58 +0000 (22:20 +0000)]
Fix DejaGNU run line to escape special characters.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73090 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDocument the stack alignment part of target data description.
Daniel Dunbar [Mon, 8 Jun 2009 22:17:53 +0000 (22:17 +0000)]
Document the stack alignment part of target data description.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73089 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoSeparate V6 from V6T2 since the latter has some extra nice instructions
Anton Korobeynikov [Mon, 8 Jun 2009 21:20:36 +0000 (21:20 +0000)]
Separate V6 from V6T2 since the latter has some extra nice instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73085 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAllow setting the C runtime to be used with MSVC from cmake.
Stefanus Du Toit [Mon, 8 Jun 2009 21:18:31 +0000 (21:18 +0000)]
Allow setting the C runtime to be used with MSVC from cmake.

Patch by Tareq Siraj.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73084 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdd helper for checking of Thumb1 mode
Anton Korobeynikov [Mon, 8 Jun 2009 20:31:02 +0000 (20:31 +0000)]
Add helper for checking of Thumb1 mode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73080 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoMake IntInits and ListInits typed. This helps deduce types of !if and
David Greene [Mon, 8 Jun 2009 20:23:18 +0000 (20:23 +0000)]
Make IntInits and ListInits typed.  This helps deduce types of !if and
other operators.  For the rare cases where a list type cannot be
deduced, provide a []<type> syntax, where <type> is the list element
type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73078 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoMake !if short-circuit when possible.
David Greene [Mon, 8 Jun 2009 19:16:56 +0000 (19:16 +0000)]
Make !if short-circuit when possible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73076 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRevert r72898. It does not solve the problem I want it to solve.
Bill Wendling [Mon, 8 Jun 2009 18:18:28 +0000 (18:18 +0000)]
Revert r72898. It does not solve the problem I want it to solve.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73075 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdd a !regmatch operator to do pattern matching in TableGen.
David Greene [Mon, 8 Jun 2009 17:00:34 +0000 (17:00 +0000)]
Add a !regmatch operator to do pattern matching in TableGen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73074 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDelete comment and fix typo
Bruno Cardoso Lopes [Sun, 7 Jun 2009 21:49:11 +0000 (21:49 +0000)]
Delete comment and fix typo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73040 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix wrong elf class and byte order initializations.
Bruno Cardoso Lopes [Sun, 7 Jun 2009 21:33:20 +0000 (21:33 +0000)]
Fix wrong elf class and byte order initializations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73039 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoSimple ELF32/64 binary files can now be emitted for x86 and x86_64 without
Bruno Cardoso Lopes [Sun, 7 Jun 2009 21:22:38 +0000 (21:22 +0000)]
Simple ELF32/64 binary files can now be emitted for x86 and x86_64 without
relocation sections.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73038 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix the run-line for this test to work correctly outside of x86.
Eli Friedman [Sun, 7 Jun 2009 09:44:19 +0000 (09:44 +0000)]
Fix the run-line for this test to work correctly outside of x86.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73025 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoTweak the expansion code for BIT_CONVERT to generate better code
Eli Friedman [Sun, 7 Jun 2009 09:41:57 +0000 (09:41 +0000)]
Tweak the expansion code for BIT_CONVERT to generate better code
converting from an MMX vector to an i64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73024 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoGet rid of some unnecessary code.
Eli Friedman [Sun, 7 Jun 2009 07:28:45 +0000 (07:28 +0000)]
Get rid of some unnecessary code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73017 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoCreate FunctionType::isValidArgumentType to go along with isValidReturnType.
Nick Lewycky [Sun, 7 Jun 2009 07:26:46 +0000 (07:26 +0000)]
Create FunctionType::isValidArgumentType to go along with isValidReturnType.
Also create isValidElementType for ArrayType, PointerType, StructType and
VectorType.

Make LLParser use them. This closes up some holes like an assertion failure on:

  %x = type {label}

but largely doesn't change any semantics. The only thing we accept now which
we didn't before is vectors of opaque type such as "<4 x opaque>". The opaque
can be resolved to an int or float when linking.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73016 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoA basic PIC16 toolchain driver.
Mikhail Glushenkov [Sun, 7 Jun 2009 07:08:01 +0000 (07:08 +0000)]
A basic PIC16 toolchain driver.

Nice addition to the examples and also a starting point for Sanjiv to work on.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73013 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoSlightly generalize the code that handles shuffles of consecutive loads
Eli Friedman [Sun, 7 Jun 2009 06:52:44 +0000 (06:52 +0000)]
Slightly generalize the code that handles shuffles of consecutive loads
on x86 to handle more cases.  Fix a bug in said code that would cause it
to read past the end of an object.  Rewrite the code in
SelectionDAGLegalize::ExpandBUILD_VECTOR to be a bit more general.
Remove PerformBuildVectorCombine, which is no longer necessary with
these changes.  In addition to simplifying the code, with this change,
we can now catch a few more cases of consecutive loads.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73012 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRemove cyclic MDNode detection. Any attempt to create a cyclic MDNode will
Nick Lewycky [Sun, 7 Jun 2009 04:03:01 +0000 (04:03 +0000)]
Remove cyclic MDNode detection. Any attempt to create a cyclic MDNode will
crash LLVM first.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73011 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRefuse metadata* type for function arguments.
Nick Lewycky [Sun, 7 Jun 2009 01:45:11 +0000 (01:45 +0000)]
Refuse metadata* type for function arguments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73010 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoPR3628: Add patterns to match SHL/SRL/SRA to the corresponding Altivec
Eli Friedman [Sun, 7 Jun 2009 01:07:55 +0000 (01:07 +0000)]
PR3628: Add patterns to match SHL/SRL/SRA to the corresponding Altivec
instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73009 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAdd option for specifying the path to assembler, "as". This overrides the path
Nick Lewycky [Sun, 7 Jun 2009 00:50:45 +0000 (00:50 +0000)]
Add option for specifying the path to assembler, "as". This overrides the path
to gcc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73008 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoDon't crash on multiple return value with no obvious inserted value.
Nick Lewycky [Sat, 6 Jun 2009 23:13:08 +0000 (23:13 +0000)]
Don't crash on multiple return value with no obvious inserted value.
Fixes PR4314.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73007 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoPR4340: Run SimplifyDemandedVectorElts on insertelement instructions;
Eli Friedman [Sat, 6 Jun 2009 20:08:03 +0000 (20:08 +0000)]
PR4340: Run SimplifyDemandedVectorElts on insertelement instructions;
sometimes it can find simplifications that won't be found otherwise.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73006 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoMove </pre> to column one to avoid an extra line of spaces in the example.
Nick Lewycky [Sat, 6 Jun 2009 18:14:04 +0000 (18:14 +0000)]
Move </pre> to column one to avoid an extra line of spaces in the example.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73003 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoUse cast<> instead of dyn_cast<> for things that are known to be
Jay Foad [Sat, 6 Jun 2009 17:49:35 +0000 (17:49 +0000)]
Use cast<> instead of dyn_cast<> for things that are known to be
Instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73002 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoRename UnknownValue to CouldNotCompute, since it holds an instance of
Dan Gohman [Sat, 6 Jun 2009 14:37:11 +0000 (14:37 +0000)]
Rename UnknownValue to CouldNotCompute, since it holds an instance of
SCEVCouldNotCompute, and not SCEVUnknown.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72999 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFix the expansion for CONCAT_VECTORS so that it doesn't create illegal
Eli Friedman [Sat, 6 Jun 2009 07:08:26 +0000 (07:08 +0000)]
Fix the expansion for CONCAT_VECTORS so that it doesn't create illegal
types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72993 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoFactor out a couple of helpers.
Eli Friedman [Sat, 6 Jun 2009 07:04:42 +0000 (07:04 +0000)]
Factor out a couple of helpers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72992 91177308-0d34-0410-b5e6-96231b3b80d8

15 years agoAvoid crashing on a variable-index insertelement with element type i16.
Eli Friedman [Sat, 6 Jun 2009 06:32:50 +0000 (06:32 +0000)]
Avoid crashing on a variable-index insertelement with element type i16.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72991 91177308-0d34-0410-b5e6-96231b3b80d8