Commit Graph

37755 Commits

Author SHA1 Message Date
Dan Gohman 9988569af8 Don't include <map> in Pass.h, which doesn't need it. This requires
adding <map> to many files that actually do need it.

llvm-svn: 48667
2008-03-21 23:51:57 +00:00
Dan Gohman 026eed69e7 Avoid calling array_endof in a static initializer, as it incurs
dynamic initialization.

llvm-svn: 48666
2008-03-21 23:44:21 +00:00
Dan Gohman 5a6ac79738 Specialize FORCE_DEFINING_FILE_TO_BE_LINKED using a GCC trick
to avoid using constructor calls for static objects. This reduces
the number of objects requiring static constructors in a typical
LLVM build by around 20%.

llvm-svn: 48665
2008-03-21 23:38:23 +00:00
Dan Gohman 30e44a4b40 Fix -view-sunit-dags to support cross-rc-copy nodes.
llvm-svn: 48664
2008-03-21 22:51:06 +00:00
Gabor Greif a6c5b38c4a a happier version of happiness
llvm-svn: 48663
2008-03-21 22:17:07 +00:00
Chris Lattner 804209d17c the size of a smallvector shouldn't be part of the interface to these methods.
llvm-svn: 48662
2008-03-21 22:01:16 +00:00
Chris Lattner beb216da0a make gvn marginally faster by reallocating the lastSeenLoad map for
each basic block.

llvm-svn: 48660
2008-03-21 21:33:23 +00:00
Chris Lattner 2876a645c3 Minor cleanups and shrinkification.
llvm-svn: 48658
2008-03-21 21:14:38 +00:00
Dan Gohman a25dde6fee Handle getresult instructions in different basic blocks
from their aggregate operands by moving the getresult
instructions.

llvm-svn: 48657
2008-03-21 21:01:32 +00:00
Chris Lattner c55b444a8f Restore this assert now that the livevar bug is fixed.
This verifies kill info for "ret" fp operands is right.

llvm-svn: 48656
2008-03-21 20:41:27 +00:00
Duncan Sands e37b9c0d34 Testcase for PR2160.
llvm-svn: 48655
2008-03-21 20:22:11 +00:00
Evan Cheng 8c19af1b7e A couple of kill marker maintainence bug.
llvm-svn: 48653
2008-03-21 19:09:30 +00:00
Chris Lattner fb7c88de77 clean up and fix the call section.
llvm-svn: 48651
2008-03-21 17:24:17 +00:00
Chris Lattner 141b613b32 cleanups for the getresult section.
llvm-svn: 48650
2008-03-21 17:20:51 +00:00
Andrew Lenharth 74d154ce57 FunctionExtractorPass has been superceded by GVExtractorPass
llvm-svn: 48648
2008-03-21 16:46:53 +00:00
Duncan Sands dec270a6db Make it possible to get an empty struct using
the new StructType::get method.  The second NULL
is to pacify the gcc warning mechanism.  This
patch compiles but is otherwise untested.

llvm-svn: 48645
2008-03-21 15:53:17 +00:00
Duncan Sands d97eea372a Introduce a new node for holding call argument
flags.  This is needed by the new legalize types
infrastructure which wants to expand the 64 bit
constants previously used to hold the flags on
32 bit machines.  There are two functional changes:
(1) in LowerArguments, if a parameter has the zext
attribute set then that is marked in the flags;
before it was being ignored; (2) PPC had some bogus
code for handling two word arguments when using the
ELF 32 ABI, which was hard to convert because of
the bogusness.  As suggested by the original author
(Nicolas Geoffray), I've disabled it for the moment.
Tested with "make check" and the Ada ACATS testsuite.

llvm-svn: 48640
2008-03-21 09:14:45 +00:00
Duncan Sands c9e09a0588 Fix the build for gcc-4.2.
llvm-svn: 48639
2008-03-21 08:32:17 +00:00
Chris Lattner 68b11e14bc remove Evan's "ugly hack" that sorta attempted to get
x86-64 return conventions correct, but was never enabled.
We can now do the "right thing" with multiple return values.

llvm-svn: 48635
2008-03-21 06:50:21 +00:00
Chris Lattner 5abbe6cef5 Add support for calls that return two FP values in
ST(0)/ST(1).

llvm-svn: 48634
2008-03-21 06:38:26 +00:00
Chris Lattner 7e59a30e9f disable a bogus assertion.
llvm-svn: 48633
2008-03-21 06:01:05 +00:00
Chris Lattner b6f04a3e0a Enable support for returning two long-double values in ST(0)/ST(1).
This allows us to compile fp-stack-2results.ll into:

_test:
	fldz
	fld1
	ret

which returns 1 in ST(0) and 0 in ST(1).  This is needed for x86-64
_Complex long double.

llvm-svn: 48632
2008-03-21 05:57:20 +00:00
Chris Lattner c44160ce6e Teach masked value is zero about add and sub, and use MVIZ to
simplify things like (X & 4) >> 1 == 2  --> (X & 4) == 4.

since it is obvious that the shift doesn't remove any bits.

llvm-svn: 48631
2008-03-21 05:19:58 +00:00
Evan Cheng 92b4488202 Undo 48570. Correctly match mmx shift instructions with an immediate operand.
llvm-svn: 48627
2008-03-21 00:40:09 +00:00
Devang Patel 4d638f1a42 These passes preserve CFG.
This patch fixes Benchmarks/Trimaran/enc-pc1/enc-pc1 failure reported by Grawp-PIC i386 nightly tester

llvm-svn: 48623
2008-03-20 23:27:18 +00:00
Devang Patel 5ca2ea6479 Incorporate feedback.
- Fix loop nest.
- Use RetVals.size()
- Check for null return value.

llvm-svn: 48605
2008-03-20 18:30:32 +00:00
Gordon Henriksen b81777a354 C and Objective Caml bindings for mem2reg and reg2mem.
Patch by Erick Tryzelaar.

llvm-svn: 48602
2008-03-20 17:16:03 +00:00
Andrew Lenharth 1a3ebe36f7 enable -analyze for andersens
llvm-svn: 48601
2008-03-20 15:36:44 +00:00
Zhou Sheng a30cdb9417 Take the old function's name.
llvm-svn: 48588
2008-03-20 08:05:05 +00:00
Nick Lewycky 183e524b2d ubyte and sbyte? what are those?
llvm-svn: 48585
2008-03-20 06:19:51 +00:00
Chris Lattner fd5fe2a83d add a note.
llvm-svn: 48583
2008-03-20 04:46:13 +00:00
Christopher Lamb 3e9f49716e Check even more carefully before applying this DAGCombine transform.
llvm-svn: 48580
2008-03-20 04:31:39 +00:00
Devang Patel 80e43fa744 Restore isCFGOnly property of various analysis passes.
llvm-svn: 48579
2008-03-20 02:25:21 +00:00
Evan Cheng 7a3e750fd2 Fix this xform: (sra (shl X, m), result_size) -> (sign_extend (trunc (shl X, result_size - n - m)))
llvm-svn: 48578
2008-03-20 02:18:41 +00:00
Chris Lattner a7cca362af detabify llvm, patch by Mike Stump!
llvm-svn: 48577
2008-03-20 01:22:40 +00:00
Devang Patel cbbf291f34 Keep track of analysis information inherited from Module pass manager.
llvm-svn: 48576
2008-03-20 01:09:53 +00:00
Scott Michel bbaf3edace Add more patterns to match in the integer comparison test harnesses.
Fix bugs encountered, mostly due to range matching for immediates;
the CellSPU's 10-bit immediates are sign extended, covering a
larger range of unsigned values.

llvm-svn: 48575
2008-03-20 00:51:36 +00:00
Evan Cheng 5daf090a1a 80 col violation.
llvm-svn: 48573
2008-03-20 00:20:23 +00:00
Evan Cheng bbba76fc99 Add intrinsics to match mmx shift builtin's with immediate operand.
llvm-svn: 48569
2008-03-19 23:38:52 +00:00
Devang Patel b727960f78 Add comment.
llvm-svn: 48567
2008-03-19 23:05:52 +00:00
Andrew Lenharth 0d537491e7 style and spelling
llvm-svn: 48562
2008-03-19 22:32:43 +00:00
Devang Patel fbf53a4d1d #if 1 .. #endif markers do not add any value.
llvm-svn: 48560
2008-03-19 22:24:25 +00:00
Evan Cheng a90fdc4340 Remove dead options.
llvm-svn: 48556
2008-03-19 22:02:26 +00:00
Devang Patel 718da668ab PassInfo keep tracks whether a pass is an analysis pass or not.
llvm-svn: 48554
2008-03-19 21:56:59 +00:00
Dan Gohman b9056838d2 Add support for multiple return values for the PPC target by
converting call result lowering to use the CallingConvLowering
infastructure.

llvm-svn: 48552
2008-03-19 21:39:28 +00:00
Andrew Lenharth 4d93dc17b2 llvm-ld deserves disable-verify too. opt shouldn't have all the fun options.
llvm-svn: 48550
2008-03-19 20:49:51 +00:00
Arnold Schwaighofer 7da2bceb3b Don't loose incoming argument registers. Fix documentation style.
llvm-svn: 48545
2008-03-19 16:39:45 +00:00
Duncan Sands 9a4a089f07 Fix comment.
llvm-svn: 48543
2008-03-19 10:59:59 +00:00
Christopher Lamb 8fe9109469 Fix X86's isTruncateFree to not claim that truncate to i1 is free. This fixes Bill's testcase that failed for r48491.
llvm-svn: 48542
2008-03-19 08:30:06 +00:00
Tanya Lattner ab7872c06c Upgrade tests.
llvm-svn: 48538
2008-03-19 07:28:33 +00:00