Bill Wendling
9f7c5c0dca
Don't assign the shift the same type as the variable being shifted. This could
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result in illegal types for the SHL operator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92797 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 22:39:10 +00:00
Johnny Chen
8314299161
Undo r92785, it caused test failure.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92796 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 22:37:28 +00:00
Chris Lattner
94aab49339
make this a static function instead of a method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92795 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 22:30:42 +00:00
Dan Gohman
7c3ecb6838
Don't use the ISD::NodeType enum for SDNode opcodes, as CodeGen
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uses several kinds of opcode values which are not declared within
that enum. This fixes PR5946.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92794 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 22:26:32 +00:00
Victor Hernandez
bf170d4c2f
Re-add parsing of function-local metadata; this time with testcase.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92793 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 22:22:14 +00:00
Chris Lattner
7a34d6c450
more rearrangement and cleanup, fix my test failure.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92792 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 22:21:18 +00:00
Chris Lattner
274ad68cc7
cleanup
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92790 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 22:07:33 +00:00
Chris Lattner
c0f79af143
remove two trunc xforms that are subsumed by EvaluateInDifferentType.
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The only difference is that EvaluateInDifferentType checks to ensure
they are profitable before doing them :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92788 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 22:01:41 +00:00
Chris Lattner
c04d3d37e4
merge some tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92786 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:54:09 +00:00
Johnny Chen
83f1136cfd
Add Rt2 to the asm format string for 32-bit Thumb load/store register dual
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instructions. Thumb does not have the restriction that t2 = t+1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92785 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:51:46 +00:00
Chris Lattner
50ca0204c5
merge cast2 into cast.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92784 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:48:13 +00:00
Devang Patel
69d02e0a17
Allow null to be an element of NamedMDNode. e.g. !llvm.stuff = !{!0, !1 , null}
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92783 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:47:32 +00:00
Chris Lattner
6ae68a28b9
remove useless test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92782 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:46:22 +00:00
Chris Lattner
8e66905ce8
another example.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92781 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:43:08 +00:00
Jakob Stoklund Olesen
e5319202af
Don't specify CR sub-registers as implicit defs of BL instructions.
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It is enough to give the super registers CR0, CR1, ..., and specifying the
sub-registers as well causes confusion in the liveness computations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92778 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:38:37 +00:00
Chris Lattner
022bd99d10
remove a useless negative test, add a rdar # to an xfail that I'm working on.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92777 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:37:44 +00:00
Chris Lattner
a8f3ebbf5c
clean up tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92776 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:32:59 +00:00
Chris Lattner
464dc81803
just remove this xform which is subsumed by others.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92775 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:16:30 +00:00
Victor Hernandez
771150accb
Fix comment for CheckDebugInfoIntrinsics
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92774 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:13:46 +00:00
Chris Lattner
49bdfefc8d
move a trunc-specific transform out of commonIntCastTransforms into visitTrunc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92773 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:11:17 +00:00
Dan Gohman
dda30cd4af
Restore dump() methods to Loop and MachineLoop.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92772 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:08:02 +00:00
Benjamin Kramer
8c65f6e71c
Move remaining stuff to the isInteger predicate.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92771 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:05:54 +00:00
Chris Lattner
718bf3f89d
move a zext specific xform out of commonIntCastTransforms into visitZExt and modernize it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92770 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 21:04:47 +00:00
Jakob Stoklund Olesen
b31defe94c
Remove livein checks from machine code verifier.
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A phi operand that is implicitly defined in a predecessor becomes an undefined
register after phi elimination. This causes a lot of false positives when the
verifier is checking if live-in registers are live-out from all predecessors.
Removing the verifier checks seems like a better solution than insisting on
IMPLICIT_DEF instructions in predecessor blocks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92769 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 20:59:36 +00:00
Chris Lattner
f86d799a29
move a trunc-specific xform out of commonIntCastTransforms into visitTrunc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92768 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 20:57:30 +00:00
Chris Lattner
3168c7dd25
reduce indentation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92766 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 20:56:24 +00:00
Anton Korobeynikov
6ca835dedf
Regenerate
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92763 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 20:45:43 +00:00
Anton Korobeynikov
0addbf5817
Proper deduce z/System LLVM target from target triple when
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--enable-targets=host is specified.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92762 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 20:45:13 +00:00
Devang Patel
3e30c2a3c5
NamedMDNode is a collection MDNodes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92761 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 20:41:31 +00:00
Benjamin Kramer
11acaa374c
Convert a ton of simple integer type equality tests to the new predicate.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92760 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 20:07:06 +00:00
Benjamin Kramer
13be48701d
Add a new predicate for integer type equality tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92759 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 20:04:48 +00:00
David Greene
6786d5e183
Add an !eq() operator to TableGen. It operates on strings only.
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Use !cast<string>() to compare other types of objects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92754 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 19:11:42 +00:00
Dan Gohman
5f7775c85e
Add an entry on SmallBitVector.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92747 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 18:24:00 +00:00
Chris Lattner
033574074d
optimize comparisons against cttz/ctlz/ctpop, patch by Alastair Lynn!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92745 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 18:09:56 +00:00
Dan Gohman
aceba31b7a
Delete useless trailing semicolons.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92740 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 17:55:26 +00:00
Dan Gohman
ba25f0924e
Nick Lewycky pointed out that this code makes changes unconditionally.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92739 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 17:50:58 +00:00
David Greene
f0fd3afeff
Have TableGen emit code that uses dbgs() rather than errs().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92738 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 17:47:41 +00:00
Devang Patel
ee890edd69
If a scope has only one instruction then first instruction is also the last instruction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92736 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 16:59:17 +00:00
Dan Gohman
9fff2187a2
Set Changed properly after calling DeleteDeadPHIs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92735 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 16:31:45 +00:00
Dan Gohman
321a813c53
Use do+while instead of while for loops which obviously have a
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non-zero trip count. Use SmallVector's pop_back_val().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92734 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 16:27:25 +00:00
Dan Gohman
b7a9f2b504
Fix indentation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92733 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 16:20:55 +00:00
Dan Gohman
90fe0bd68c
Make RecursivelyDeleteTriviallyDeadInstructions,
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RecursivelyDeleteDeadPHINode, and DeleteDeadPHIs return a flag
indicating whether they made any changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92732 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 15:45:31 +00:00
Dan Gohman
ad2cee44e0
Some versions of GCC don't like non-static data members in sizeof
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in this context.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92731 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 15:28:21 +00:00
Dan Gohman
cb89afc965
Add a SmallBitVector class, which mimics BitVector but uses only
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a single pointer (PointerIntPair) member. In "small" mode, the
pointer field is reinterpreted as a set of bits. In "large" mode,
the pointer points to a heap-allocated object.
Also, give BitVector empty and swap functions.
And, add some simple unittests for BitVector and SmallBitVector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92730 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 15:04:49 +00:00
Benjamin Kramer
eade002094
Add newline at EOF.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92727 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 13:32:48 +00:00
Benjamin Kramer
f012705c7e
Avoid going through the LLVMContext for type equality where it's safe to dereference the type pointer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92726 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 13:12:22 +00:00
Chris Lattner
804272c8d6
prune some #includes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92712 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 07:54:43 +00:00
Chris Lattner
25f2a23b4a
split and/or/xor out into one overly-large (2000LOC) file. However, I think
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it does make sense to keep them together, at least for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92711 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 07:50:36 +00:00
Chris Lattner
d3c5b2d322
missed file with previous commit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92710 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 07:45:02 +00:00
Chris Lattner
9cdd5f3fe3
split instcombine of shifts out to its own file.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92709 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 07:44:46 +00:00