88cd0aadb2
Optimize "icmp pred (urem X, Y), Y" --> true/false depending on pred. There's
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more work to do here, "icmp ult (urem X, 10), 11" doesn't optimize away yet.
Fixes example 3 from PR9343!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126741 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-01 08:15:50 +00:00
9d40193d79
trailing whitespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126733 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-01 01:39:05 +00:00
2d76c84514
Generalize the register matching code in DAGISel a bit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126731 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-01 01:37:19 +00:00
a656b63ee4
Narrow right shifts need to encode their immediates differently from a normal
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shift.
16-bit: imm6<5:3> = '001', 8 - <imm> is encded in imm6<2:0>
32-bit: imm6<5:4> = '01',16 - <imm> is encded in imm6<3:0>
64-bit: imm6<5> = '1', 32 - <imm> is encded in imm6<4:0>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126723 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-01 01:00:59 +00:00
f291ab2fba
Add an obvious missing safety check to DAE::RemoveDeadArgumentsFromCallers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126720 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-01 00:33:47 +00:00
d3e768ecab
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126719 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-01 00:24:51 +00:00
918de31976
Unbreak CMake build.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126717 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-01 00:02:51 +00:00
8e77a1be09
Unbreak CMake build.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126715 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 23:56:33 +00:00
41ee4e57ea
Add an END_WITH_NULL accessor for ConstantStruct.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126714 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 23:53:27 +00:00
e7200684b0
update cmake
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126694 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 22:45:25 +00:00
728ff0db78
Fix .fpu printing in ARM assembly, regarding bug http://llvm.org/bugs/show_bug.cgi?id=8931
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126689 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 22:04:27 +00:00
4da434cd40
Add missing whitespace in the formatting.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126687 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 21:45:12 +00:00
2ddfd95d40
Make all static functions become static class methods. Move shared (duplicated) functions to new MCELF class.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126686 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 21:45:04 +00:00
6973289208
Use the correct shift amount type.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126684 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 21:10:10 +00:00
c6d160bfa2
Clean whitespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126683 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 20:57:56 +00:00
99825b4455
fix a signed comparison warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126682 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 20:50:35 +00:00
a722e781cc
Delete obsolete test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126680 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 19:58:14 +00:00
5bff585ef7
Fix warning when building with clang++.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126679 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 19:58:06 +00:00
00141694fa
Delete the GEPSplitter experiment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126671 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 19:47:47 +00:00
1551abdea6
Delete the SimplifyHalfPowrLibCalls pass, which was unused, and
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only existed as the result of a misunderstanding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126669 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 19:41:14 +00:00
c92383fd0d
Delete the LiveValues pass. I won't get get back to the project it
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was started for in the foreseeable future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126668 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 19:37:59 +00:00
bafd516d3e
Fix typo introduced by r126661: "Fix a typo which ..."
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126666 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 19:18:59 +00:00
c4db4e5105
[AVX] Add decode support for VUNPCKLPS/D instructions, both 128-bit
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and 256-bit forms. Because the number of elements in a vector
does not determine the vector type (4 elements could be v4f32 or
v4f64), pass the full type of the vector to decode routines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126664 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 19:06:56 +00:00
d436d5b1c9
Fix the arm's disassembler for blx that was building an MCInst without the
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needed two predicate operands before the imm operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126662 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 18:46:31 +00:00
c24ab5c654
Fix a typo which cause dag combine crash. rdar://9059537.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126661 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 18:45:27 +00:00
f222e595c0
Support for byval parameters on ARM. Will be enabled by a forthcoming
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patch to the front-end. Radar 7662569.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126655 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 17:17:53 +00:00
377ffe3b11
Windows codegen also dies on this, so restrict to the platform it was
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actually tested on.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126652 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 14:22:08 +00:00
2d25d247bd
Add branch hinting for SPU.
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The implemented algorithm is overly simplistic (just speculate all branches are
taken)- this is work in progress.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126651 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 14:08:24 +00:00
443612e165
Make this test x86 specific because the ARM backend can't handle it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126650 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 12:30:47 +00:00
f7b2a9d7df
Teach SimplifyCFG that (switch (select cond, X, Y)) is better expressed as a branch.
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Based on a patch by Alistair Lynn.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126647 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 09:44:07 +00:00
da834093b7
Fix comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126645 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 09:18:11 +00:00
3dc7e49c70
srem doesn't actually have the same resulting sign as its numerator, you could
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also have a zero when numerator = denominator. Reverts parts of r126635 and
r126637.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126644 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 09:17:39 +00:00
b042f8e969
Teach InstCombine to fold "(shr exact X, Y) == 0" --> X == 0, fixing #1 from
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PR9343.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126643 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 08:31:40 +00:00
3dfd98744c
Teach value tracking to make use of flags in more situations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126642 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 08:02:21 +00:00
346018bbe7
Teach ValueTracking to look at the dividend when determining the sign bit of an
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srem instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126637 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 06:52:12 +00:00
f71720231f
Add preliminary support for .f32 in the PTX backend.
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- Add appropriate TableGen patterns for fadd, fsub, fmul.
- Add .f32 as the PTX type for the LLVM float type.
- Allow parameters, return values, and global variable declarations
to accept the float type.
- Add appropriate test cases.
Patch by Justin Holewinski
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126636 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 06:34:09 +00:00
d8d1584c13
The sign of an srem instruction is the sign of its dividend (the first
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argument), regardless of the divisor. Teach instcombine about this and fix
test7 in PR9343!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126635 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 06:20:05 +00:00
ec58f20df3
Don't install libUnitTestMain.a. It might be useless without gtest headers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126632 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 05:18:07 +00:00
36d6c4d5f6
Update the documentation on "How to Release LLVM". It lays out a new way of
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tagging and branching for the release. I will update this more throughout the
2.9 release process.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126604 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 01:10:44 +00:00
cdac46d18e
add the ability to walk the scope tree and insert at not-the-current
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scope.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126591 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-27 22:51:57 +00:00
878ad7afa5
add a data() method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126590 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-27 22:51:37 +00:00
d36fb9b5d4
Gold now rescans archives as needed, so the pass-through options are not
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necessary anymore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126580 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-27 20:30:22 +00:00
35358e02bb
bfd was fixed, remove the work around.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126579 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-27 20:15:37 +00:00
9e9bb0871d
Silence enum conversion warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126578 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-27 18:13:53 +00:00
9c45251e11
Legalize support for fpextend of vector. PR9309.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126574 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-27 14:41:27 +00:00
60c8bf5350
Fix typo pointed out in pr9339.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126573 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-27 13:54:01 +00:00
f67cf018ab
Install include/llvm/Support/LICENSE.TXT. PR9321.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126571 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-27 13:32:50 +00:00
419f232783
Target/X86: Always emit "push/pop GPRs" in prologue/epilogue and emit "spill/reload frames" for XMMs.
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It improves Win64's prologue/epilogue but it would not affect ia32 and amd64 (lack of nonvolatile XMMs).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126568 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-27 08:47:19 +00:00
eee444cc4e
Fix PR9324 / <rdar://problem/9052489> by handling the case where a PHI has no uses.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126567 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-27 08:06:01 +00:00
60c8b22dad
Give a test file a more sensible name so that it can hold more test cases.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126566 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-27 08:05:57 +00:00
