Devang Patel
c8888c7d80
XFAIL for all. These tests are darwin specific anyway.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127022 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04 19:38:10 +00:00
Nick Lewycky
e2ee753bc4
Revert broken srem logic from r126991.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127021 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04 19:26:08 +00:00
Devang Patel
53dc40a45f
Disable ARMGlobalMerge on darwin. The debugger is not yet able to extract individual variable's info from merged global.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127019 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04 19:11:05 +00:00
Kalle Raiskila
31cbac1cfe
Allow vector shifts (shl,lshr,ashr) on SPU.
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There was a previous implementation with patterns that would
have matched e.g.
shl <v4i32> <i32>,
but this is not valid LLVM IR so they never were selected.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126998 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04 13:19:18 +00:00
Kalle Raiskila
7f5de8b4c6
Allow load from constant on SPU.
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A 'load <4 x i32>* null' crashes llc before this fix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126995 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04 12:00:11 +00:00
Nick Lewycky
786792784e
Fold "icmp pred (srem X, Y), Y" like we do for urem. Handle signed comparisons
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in the urem case, though not the other way around. This is enough to get #3 from
PR9343!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126991 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04 10:06:52 +00:00
Nick Lewycky
3a73e343d0
Teach instruction simplify to use constant ranges to solve problems of the form
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"icmp pred %X, CI" and a number of examples where "%X = binop %Y, CI2".
Some of these cases (div and rem) used to make it through opt -O2, but the
others are probably now making code elsewhere redundant (probably instcombine).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126988 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04 07:00:57 +00:00
Eli Friedman
86d822df6d
Followup to r126970: add 64-bit encoding tests for str with reg operand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126987 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04 04:06:47 +00:00
Eli Friedman
ac39bd534b
PR9377: Handle x86 str with register operand in a way consistent with gas.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126970 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04 00:10:17 +00:00
Eli Friedman
81c5ef8649
Revert r123908; the code in question is completely untested and wrong.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126964 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-03 22:33:23 +00:00
Joerg Sonnenberger
ea83b13350
Bug#9033: For the ELF assembler output, always quote the section name.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126963 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-03 22:31:08 +00:00
Richard Osborne
022708f221
Optimize fprintf -> iprintf if there are no floating point arguments
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and siprintf is available on the target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126940 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-03 14:20:22 +00:00
Richard Osborne
419454ad37
Optimize sprintf -> siprintf if there are no floating point arguments
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and siprintf is available on the target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126937 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-03 14:09:28 +00:00
Richard Osborne
3649824bec
Optimize printf -> iprintf if there are no floating point arguments
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and iprintf is available on the target. Currently iprintf is only
marked as being available on the XCore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126935 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-03 13:17:51 +00:00
Eli Friedman
78c1e1781c
PR9352: Always emit a relocation for weak symbols. Not emitting relocations
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for calls to weak symbols with a definition has the appearance of working
with LLVM-generated code because weak symbol definitions are put in their
own sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126933 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-03 07:24:36 +00:00
Bob Wilson
1473f35c47
TableGen should not ignore BX instructions for the ARM disassembler. pr9368.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126931 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-03 07:19:52 +00:00
Bill Wendling
f27a40a971
Check the ASM, not LLVM IR.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126918 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-03 02:02:12 +00:00
Bob Wilson
181d3fe727
pr9367: Add missing predicated BLX instructions.
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Patch by Jyun-Yan You, with some minor adjustments and a testcase from me.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126915 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-03 01:41:01 +00:00
Bill Wendling
cb1c195f53
Testcase for r126913.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126914 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-03 01:32:56 +00:00
Stuart Hastings
44456e86c8
Test case for r126864. Radar 9056407.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126900 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 23:41:40 +00:00
Stuart Hastings
621c65e089
Test case for r126672. Radar 9055247.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126896 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 23:24:44 +00:00
Kevin Enderby
d39647d913
Fixes an assertion failure while disassembling ARM rsbs reg/reg form.
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Patch by Ted Kremenek!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126895 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 23:08:33 +00:00
David Greene
a20244d1ba
[AVX] Fix mask predicates for 256-bit UNPCKLPS/D and implement
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missing patterns for them.
Add a SIMD test subdirectory to hold tests for SIMD instruction
selection correctness and quality.
'
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126845 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 17:23:43 +00:00
Cameron Zwarich
56e3793acf
Eliminate the unused CodeGenPrepare option to split critical edges.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126825 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 03:31:46 +00:00
Che-Liang Chiou
fd8978b021
Extend initial support for primitive types in PTX backend
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- Allow i16, i32, i64, float, and double types, using the native .u16,
.u32, .u64, .f32, and .f64 PTX types.
- Allow loading/storing of all primitive types.
- Allow primitive types to be passed as parameters.
- Allow selection of PTX Version and Shader Model as sub-target attributes.
- Merge integer/floating-point test cases for load/store.
- Use .u32 instead of .s32 to conform to output from NVidia nvcc compiler.
Patch by Justin Holewinski
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126824 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 03:20:28 +00:00
Dan Gohman
0cbe91ba3b
Don't re-use existing addrec expansions if they contain casts.
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This fixes PR9259.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126812 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 01:34:10 +00:00
Evan Cheng
f06e6c2ba7
Catch more cases where 2-address pass should 3-addressify instructions. rdar://9002648.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126811 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 01:08:17 +00:00
Anders Carlsson
d70be0b2c1
Make InstCombiner::FoldAndOfICmps create a ConstantRange that's the
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intersection of the LHS and RHS ConstantRanges and return "false" when
the range is empty.
This simplifies some code and catches some extra cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126744 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-01 15:05:01 +00:00
Nick Lewycky
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
Bill Wendling
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
Eli Friedman
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
Dan Gohman
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
Jakob Stoklund Olesen
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
Kevin Enderby
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
Evan Cheng
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
Duncan Sands
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
Duncan Sands
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
Frits van Bommel
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
Nick Lewycky
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
Nick Lewycky
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
Che-Liang Chiou
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
Nick Lewycky
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
Duncan Sands
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
NAKAMURA Takumi
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
Cameron Zwarich
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
Cameron Zwarich
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
Benjamin Kramer
7466678003
Add some DAGCombines for (adde 0, 0, glue), which are useful to optimize legalized code for large integer arithmetic.
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1. Inform users of ADDEs with two 0 operands that it never sets carry
2. Fold other ADDs or ADDCs into the ADDE if possible
It would be neat if we could do the same thing for SETCC+ADD eventually, but we can't do that in target independent code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126557 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-26 22:48:07 +00:00
Chris Lattner
98ea4ce516
split this test into arch specific pieces, so the ARM
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test isn't run when the arm backend isn't built. This
fixes PR9327
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126500 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-25 19:06:35 +00:00
Benjamin Kramer
278be783b5
Revert "SimplifyCFG: GEPs with just one non-constant index are also cheap."
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Yes, there are other types than i8* and GEPs on them can produce an add+multiply.
We don't consider that cheap enough to be speculatively executed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126481 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-25 10:33:33 +00:00
Bob Wilson
da52506792
Add patterns to use post-increment addressing for Neon VST1-lane instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126477 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-25 06:42:42 +00:00