Chris Lattner [Sat, 6 Oct 2007 06:08:17 +0000 (06:08 +0000)]
revert evan's patch until the header is committed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42686
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Evan Cheng [Sat, 6 Oct 2007 02:46:29 +0000 (02:46 +0000)]
Added DAG xforms. e.g.
(vextract (v4f32 s2v (f32 load $addr)), 0) -> (f32 load $addr)
(vextract (v4i32 bc (v4f32 s2v (f32 load $addr))), 0) -> (i32 load $addr)
Remove x86 specific patterns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42677
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Dale Johannesen [Sat, 6 Oct 2007 01:24:11 +0000 (01:24 +0000)]
Next powerpc long double bits. Comparisons work,
although not well, and shortening FP converts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42672
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Dale Johannesen [Sat, 6 Oct 2007 01:22:39 +0000 (01:22 +0000)]
Make test work on non-x86 hosts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42671
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Neil Booth [Sat, 6 Oct 2007 00:43:45 +0000 (00:43 +0000)]
Fix and clarify some comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42670
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Neil Booth [Sat, 6 Oct 2007 00:24:48 +0000 (00:24 +0000)]
Generalize tcFullMultiply so that the operands can be of differing
part widths. Also, return the number of parts actually required to
hold the result's value.
Remove an over-cautious condition from rounding of float->hex conversion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42669
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Gordon Henriksen [Sat, 6 Oct 2007 00:08:49 +0000 (00:08 +0000)]
Wrapping Value::dump.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42668
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Gordon Henriksen [Fri, 5 Oct 2007 23:59:36 +0000 (23:59 +0000)]
Removing the silly CHelpers header by rolling wrap and unwrap into the C
bindings headers themselves, hidden behind #ifdef __cplusplus.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42666
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Evan Cheng [Fri, 5 Oct 2007 23:33:09 +0000 (23:33 +0000)]
Test case for 3-address conversion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42664
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Evan Cheng [Fri, 5 Oct 2007 23:13:21 +0000 (23:13 +0000)]
Commute x86 cmove instructions by swapping the operands and change the condition
to its inverse.
Testing this as llcbeta
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42661
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Evan Cheng [Fri, 5 Oct 2007 22:34:59 +0000 (22:34 +0000)]
This is done.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42656
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Evan Cheng [Fri, 5 Oct 2007 22:31:10 +0000 (22:31 +0000)]
Enable convertToThreeAddress for X86 by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42655
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Devang Patel [Fri, 5 Oct 2007 22:29:34 +0000 (22:29 +0000)]
Fix bug in updating dominance frontier after loop
unswitch when frontier includes basic blocks that
are not inside loop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42654
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Evan Cheng [Fri, 5 Oct 2007 21:55:32 +0000 (21:55 +0000)]
INC64_32r -> LEA64_32r is better than INC64_32r -> LEA32r, but it still can
cause performance degradation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42653
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Evan Cheng [Fri, 5 Oct 2007 20:34:26 +0000 (20:34 +0000)]
In 64-bit mode, avoid using leal with 32-bit 32-bit address size, e.g.
leal 1(%ecx), %edi, which requires 67H prefix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42647
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Dale Johannesen [Fri, 5 Oct 2007 20:04:43 +0000 (20:04 +0000)]
First round of ppc long double. call/return and
basic arithmetic works.
Rename RTLIB long double functions to distinguish
different flavors of long double; the lib functions
have different names, alas.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42644
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Evan Cheng [Fri, 5 Oct 2007 18:20:36 +0000 (18:20 +0000)]
Add support to convert more 64-bit instructions to 3-address instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42642
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Evan Cheng [Fri, 5 Oct 2007 17:59:57 +0000 (17:59 +0000)]
ADC and SBB uses EFLAGS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42640
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Chris Lattner [Fri, 5 Oct 2007 17:40:38 +0000 (17:40 +0000)]
Mark count method const.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42639
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Dan Gohman [Fri, 5 Oct 2007 15:58:41 +0000 (15:58 +0000)]
Change a few more spaces to tabs in assembly output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42638
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Dan Gohman [Fri, 5 Oct 2007 15:54:58 +0000 (15:54 +0000)]
Change a space to a tab in the assembly output of a .globl directive
for consistency.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42637
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Dan Gohman [Fri, 5 Oct 2007 14:17:22 +0000 (14:17 +0000)]
Legalize support for MUL_LOHI and DIVREM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42636
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Dan Gohman [Fri, 5 Oct 2007 14:11:58 +0000 (14:11 +0000)]
Fix a typo in a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42635
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Dan Gohman [Fri, 5 Oct 2007 14:11:04 +0000 (14:11 +0000)]
Provide names for MUL_LOHI and DIVREM operators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42634
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Dan Gohman [Fri, 5 Oct 2007 14:09:33 +0000 (14:09 +0000)]
SMUL_LOHI and UMUL_LOHI are commutative.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42633
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Dan Gohman [Fri, 5 Oct 2007 14:07:56 +0000 (14:07 +0000)]
Define target-indepenent SDNode types for multiply and divide that
produce two results.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42632
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Duncan Sands [Fri, 5 Oct 2007 10:37:00 +0000 (10:37 +0000)]
Fix typo in comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42631
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Evan Cheng [Fri, 5 Oct 2007 08:04:01 +0000 (08:04 +0000)]
Testing convertToThreeeAddress as X86 llcbeta.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42630
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Daniel Berlin [Fri, 5 Oct 2007 05:10:53 +0000 (05:10 +0000)]
Fix intersectWithComplement bug noticed by Curtis Dunham
Optimize |= case for empty RHS
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42629
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Evan Cheng [Fri, 5 Oct 2007 01:44:22 +0000 (01:44 +0000)]
New test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42628
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Evan Cheng [Fri, 5 Oct 2007 01:42:35 +0000 (01:42 +0000)]
Chain producing nodes cannot be moved, not chain reading nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42627
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Evan Cheng [Fri, 5 Oct 2007 01:39:40 +0000 (01:39 +0000)]
Oops. Didn't mean to leave this in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42626
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Evan Cheng [Fri, 5 Oct 2007 01:39:18 +0000 (01:39 +0000)]
If a node that defines a physical register that is expensive to copy. The
scheduler will try a number of tricks in order to avoid generating the
copies. This may not be possible in case the node produces a chain value
that prevent movement. Try unfolding the load from the node before to allow
it to be moved / cloned.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42625
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Evan Cheng [Fri, 5 Oct 2007 01:34:55 +0000 (01:34 +0000)]
Added storeRegToAddr, loadRegFromAddr, and unfoldMemoryOperand's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42624
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Evan Cheng [Fri, 5 Oct 2007 01:34:14 +0000 (01:34 +0000)]
Not needed any more.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42623
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Evan Cheng [Fri, 5 Oct 2007 01:33:45 +0000 (01:33 +0000)]
Forgot these.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42622
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Evan Cheng [Fri, 5 Oct 2007 01:32:41 +0000 (01:32 +0000)]
- Added a few target hooks to generate load / store instructions from / to any
address (not just from / to frameindexes).
- Added target hooks to unfold load / store instructions / SDNodes into separate
load, data processing, store instructions / SDNodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42621
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Evan Cheng [Fri, 5 Oct 2007 01:10:49 +0000 (01:10 +0000)]
Add a variant of getTargetNode() that takes a vector of MVT::ValueType.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42620
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Evan Cheng [Fri, 5 Oct 2007 01:09:32 +0000 (01:09 +0000)]
Silence a warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42619
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Daniel Berlin [Thu, 4 Oct 2007 21:27:17 +0000 (21:27 +0000)]
Fix the previous bug a slightly different way (by modifying how find_next works)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42613
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Daniel Berlin [Thu, 4 Oct 2007 21:18:20 +0000 (21:18 +0000)]
Fix off by one error in iterator
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42612
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Bill Wendling [Thu, 4 Oct 2007 18:47:25 +0000 (18:47 +0000)]
Support Objective C++ too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42610
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Bill Wendling [Thu, 4 Oct 2007 18:46:06 +0000 (18:46 +0000)]
Added testcase for creation of metadata with null pointers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42609
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Chris Lattner [Thu, 4 Oct 2007 15:47:27 +0000 (15:47 +0000)]
add a note.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42607
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Bill Wendling [Thu, 4 Oct 2007 09:33:08 +0000 (09:33 +0000)]
un-XFAIL this test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42606
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Daniel Berlin [Thu, 4 Oct 2007 05:29:36 +0000 (05:29 +0000)]
It helps a lot when you check for the end of your list before randomly
dereferencing things.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42605
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Daniel Berlin [Thu, 4 Oct 2007 05:25:51 +0000 (05:25 +0000)]
Make SparseBitVector::set actually work properly when sets are not in ascending or descending order.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42604
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Gordon Henriksen [Thu, 4 Oct 2007 00:07:50 +0000 (00:07 +0000)]
Do use the actual ocaml stdlib (not the install dir) to find the
caml/*.h headers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42599
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Neil Booth [Wed, 3 Oct 2007 22:26:02 +0000 (22:26 +0000)]
Add APFloat -> hexadecimal string conversion, as per %a and %A in C99.
Useful for diagnostics and debugging.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42598
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Owen Anderson [Wed, 3 Oct 2007 21:25:45 +0000 (21:25 +0000)]
Completely merge the implementation details of DomTree and PostDomTree.
Also, add a FIXME for a bug in PostDomTree calculation I noticed while writing this,
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42593
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Owen Anderson [Wed, 3 Oct 2007 21:24:38 +0000 (21:24 +0000)]
Add a GraphTraits partial specialization to make the inverse of an inverse be the same as the underlying graph.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42592
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Devang Patel [Wed, 3 Oct 2007 21:17:43 +0000 (21:17 +0000)]
Fix 80 col violation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42591
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Devang Patel [Wed, 3 Oct 2007 21:16:08 +0000 (21:16 +0000)]
Refactor code in a separate method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42590
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Chris Lattner [Wed, 3 Oct 2007 21:12:09 +0000 (21:12 +0000)]
Add initial iterator support for folding set.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42589
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Chris Lattner [Wed, 3 Oct 2007 21:01:14 +0000 (21:01 +0000)]
Clarify that shifts that are too large are undefined.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42588
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Chris Lattner [Wed, 3 Oct 2007 20:45:43 +0000 (20:45 +0000)]
Simplify implementation of the FoldingSet circular list, a necessary step
to giving it iterators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42586
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Dan Gohman [Wed, 3 Oct 2007 19:26:29 +0000 (19:26 +0000)]
Use empty() member functions when that's what's being tested for instead
of comparing begin() and end().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42585
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Dan Gohman [Wed, 3 Oct 2007 19:04:09 +0000 (19:04 +0000)]
Fix a using namespace llvm; in a header file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42584
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Bill Wendling [Wed, 3 Oct 2007 17:46:54 +0000 (17:46 +0000)]
Temporarily XFAIL this test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42583
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Dale Johannesen [Wed, 3 Oct 2007 17:45:27 +0000 (17:45 +0000)]
Tone down an overzealous optimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42582
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Chris Lattner [Wed, 3 Oct 2007 17:34:29 +0000 (17:34 +0000)]
remove extraneous tag
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42581
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Chris Lattner [Wed, 3 Oct 2007 17:33:51 +0000 (17:33 +0000)]
remove misleading documentation: LLVM has no atomic support yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42580
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Chris Lattner [Wed, 3 Oct 2007 17:10:03 +0000 (17:10 +0000)]
add a note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42579
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Tanya Lattner [Wed, 3 Oct 2007 17:05:40 +0000 (17:05 +0000)]
Fix PR1719, by not marking llvm.global.annotations internal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42578
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Neil Booth [Wed, 3 Oct 2007 15:16:41 +0000 (15:16 +0000)]
Tweak RoundAwayFromZero the bit number below which is truncated, and make
it const.
Preparation for APFloat -> hexadecimal string conversion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42576
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Gordon Henriksen [Wed, 3 Oct 2007 12:07:14 +0000 (12:07 +0000)]
Regenerate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42575
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Gordon Henriksen [Wed, 3 Oct 2007 12:06:41 +0000 (12:06 +0000)]
Fixing a typo in configure.ac.
Patch by Adam Goode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42574
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Chris Lattner [Wed, 3 Oct 2007 06:10:59 +0000 (06:10 +0000)]
add a note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42573
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Chris Lattner [Wed, 3 Oct 2007 05:29:07 +0000 (05:29 +0000)]
testcase for PR1647
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42570
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Chris Lattner [Wed, 3 Oct 2007 03:59:15 +0000 (03:59 +0000)]
Fix PR1719, by not marking llvm.noinline internal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42565
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Chris Lattner [Wed, 3 Oct 2007 03:40:24 +0000 (03:40 +0000)]
Bill's example is still not enough to repro this, but it has other issues that
seem significant as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42564
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Owen Anderson [Wed, 3 Oct 2007 03:20:17 +0000 (03:20 +0000)]
Factor some code from the DomTree and PostDomTree calculate methods up into
each one's runOnFunction method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42563
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Bill Wendling [Tue, 2 Oct 2007 21:49:31 +0000 (21:49 +0000)]
Another micro-opt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42554
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Bill Wendling [Tue, 2 Oct 2007 21:43:06 +0000 (21:43 +0000)]
Another missed optimization with LICM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42552
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Bill Wendling [Tue, 2 Oct 2007 21:02:53 +0000 (21:02 +0000)]
Small label changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42549
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Bill Wendling [Tue, 2 Oct 2007 21:01:16 +0000 (21:01 +0000)]
Now with source code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42548
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Bill Wendling [Tue, 2 Oct 2007 20:54:32 +0000 (20:54 +0000)]
Now with LL code!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42547
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Bill Wendling [Tue, 2 Oct 2007 20:42:59 +0000 (20:42 +0000)]
Another missed optimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42546
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Bill Wendling [Tue, 2 Oct 2007 19:55:05 +0000 (19:55 +0000)]
Micro-optimization -- missed LICM opportunity.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42542
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Gordon Henriksen [Tue, 2 Oct 2007 18:04:24 +0000 (18:04 +0000)]
Updating my credits entry.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42541
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Dale Johannesen [Tue, 2 Oct 2007 17:47:38 +0000 (17:47 +0000)]
Document new sqrt and powi handling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42540
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Dale Johannesen [Tue, 2 Oct 2007 17:43:59 +0000 (17:43 +0000)]
Rewrite sqrt and powi to use anyfloat. By popular demand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42537
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Gordon Henriksen [Tue, 2 Oct 2007 16:42:22 +0000 (16:42 +0000)]
Regenerate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42533
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Gordon Henriksen [Tue, 2 Oct 2007 16:42:10 +0000 (16:42 +0000)]
Providing --with-ocaml-libdir for ./configure. The default is the
stdlib if it's beneath --prefix, and is libdir/ocaml otherwise.
If someone has a better way than this to test whether $B is a path
within $A, I'd love to hear it:
if test "$A" \< "$B" -a "$B" \< "${A}~"
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42532
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Gordon Henriksen [Tue, 2 Oct 2007 10:14:42 +0000 (10:14 +0000)]
Regenerate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42529
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Gordon Henriksen [Tue, 2 Oct 2007 10:14:32 +0000 (10:14 +0000)]
Fixing (harmless) typos.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42528
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Gordon Henriksen [Tue, 2 Oct 2007 09:50:32 +0000 (09:50 +0000)]
Regenerate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42527
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Gordon Henriksen [Tue, 2 Oct 2007 09:50:18 +0000 (09:50 +0000)]
Add explicit --enable-bindings option to configure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42526
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Devang Patel [Tue, 2 Oct 2007 00:47:43 +0000 (00:47 +0000)]
Fix test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42522
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Owen Anderson [Tue, 2 Oct 2007 00:44:20 +0000 (00:44 +0000)]
Fix typo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42521
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Owen Anderson [Tue, 2 Oct 2007 00:43:25 +0000 (00:43 +0000)]
Mention memdep in the AA documentation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42519
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Devang Patel [Tue, 2 Oct 2007 00:39:19 +0000 (00:39 +0000)]
New test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42517
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Tanya Lattner [Tue, 2 Oct 2007 00:19:27 +0000 (00:19 +0000)]
If the user did not check out LLVM and request it to be built, it should be a build error. This relies on the user having a successful build of LLVM, but the tests will fail if they dont.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42514
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Evan Cheng [Mon, 1 Oct 2007 23:44:33 +0000 (23:44 +0000)]
Refactor code to add load / store folded instructions -> register only
instructions reverse map.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42509
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Dale Johannesen [Mon, 1 Oct 2007 23:08:35 +0000 (23:08 +0000)]
Fix stride computations for long double arrays.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42508
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Dan Gohman [Mon, 1 Oct 2007 22:40:20 +0000 (22:40 +0000)]
Move the code that emits the .file directives so that it runs after the
SourceFiles list is fully filled in so that it sees all of the files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42506
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Evan Cheng [Mon, 1 Oct 2007 22:17:20 +0000 (22:17 +0000)]
-pre-RA-sched=none, simple, simple-noitin are gone.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42505
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Devang Patel [Mon, 1 Oct 2007 21:22:57 +0000 (21:22 +0000)]
PR 1603 test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42502
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Evan Cheng [Mon, 1 Oct 2007 20:44:07 +0000 (20:44 +0000)]
Remove simple scheduler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42499
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Devang Patel [Mon, 1 Oct 2007 18:12:58 +0000 (18:12 +0000)]
Relax unsafe use check. If there is one unconditional use inside the loop then it is safe to promote value even if there is another conditional use inside the loop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42493
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