Justin Lebar 5b82c9ba31 Don't tail-duplicate blocks that contain convergent instructions. ...

Summary:
Convergent instrs shouldn't be made control-dependent on other values,
but this is basically the whole point of tail duplication.  So just bail
if we see a convergent instruction.

Reviewers: iteratee

Subscribers: jholewinski, jhen, hfinkel, tra, jingyue, llvm-commits

Differential Revision: http://reviews.llvm.org/D17320

llvm-svn: 261540

2016-02-22 17:50:52 +00:00

..

access-non-generic.ll

[NVPTX] fix a crash bug in NVPTXFavorNonGenericAddrSpaces

2015-06-09 21:50:32 +00:00

add-128bit.ll

Revert revisions r234755, r234759, r234760

2015-04-13 17:47:15 +00:00

addrspacecast-gvar.ll

[NVPTX] Handle addrspacecast constant expressions in aggregate initializers

2015-04-28 17:18:30 +00:00

addrspacecast.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

aggr-param.ll

…

alias.ll

[CUDA] Die gracefully when trying to output an LLVM alias.

2016-01-23 21:12:20 +00:00

annotations.ll

IR: Make metadata typeless in assembly

2014-12-15 19:07:53 +00:00

arg-lowering.ll

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arithmetic-fp-sm20.ll

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arithmetic-int.ll

[NVPTX] expand mul_lohi to mul_lo and mul_hi

2016-01-22 19:47:26 +00:00

atomics.ll

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bfe.ll

…

branch-fold.ll

Roll forward r242871

2015-07-29 18:59:09 +00:00

bug17709.ll

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bug21465.ll

[NVPTX] run SROA after NVPTXFavorNonGenericAddrSpaces

2015-06-09 00:05:56 +00:00

bug22246.ll

[NVPTX] Generate a more optimal sequence for select of i1

2015-01-26 19:52:20 +00:00

bug22322.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

bypass-div.ll

Use 32-bit divides instead of 64-bit divides where possible.

2015-08-11 22:16:34 +00:00

call-with-alloca-buffer.ll

Add NVPTXPeephole pass to reduce unnecessary address cast

2015-06-24 20:20:16 +00:00

callchain.ll

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calling-conv.ll

IR: Make metadata typeless in assembly

2014-12-15 19:07:53 +00:00

combine-min-max.ll

[NVPTX] Let NVPTX backend detect integer min and max patterns.

2015-08-26 23:22:02 +00:00

compare-int.ll

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constant-vectors.ll

…

convert-fp.ll

…

convert-int-sm20.ll

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ctlz.ll

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ctpop.ll

…

cttz.ll

…

debug-file-loc.ll

llvm/test/CodeGen/NVPTX/debug-file-loc.ll: Tweak expressions for dos path.

2016-02-11 23:59:43 +00:00

disable-opt.ll

[NVPTX] Disable performance optimizations when OptLevel==None

2016-02-04 04:15:36 +00:00

div-ri.ll

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envreg.ll

…

extloadv.ll

[NVPTX] expand extload/truncstore for vectors of floats

2015-07-01 21:32:42 +00:00

fast-math.ll

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fma-assoc.ll

SelectionDAG: Prefer to combine multiplication with less uses for fma

2015-08-11 19:21:46 +00:00

fma-disable.ll

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fma.ll

Check that the TLI callback enableAggressiveFMAFusion has the desired effect on FMA folding.

2015-01-14 15:36:28 +00:00

fp16.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

fp-contract.ll

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fp-literals.ll

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function-align.ll

[NVPTXAsmPrinter] do not print .align on function headers

2015-03-12 01:50:30 +00:00

generic-to-nvvm.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

global-addrspace.ll

[NVPTX] Allow undef value as global initializer

2015-08-22 05:40:26 +00:00

global-ctor-empty.ll

[CUDA] Die if we ask the NVPTX backend to emit a global ctor/dtor.

2016-01-30 01:07:38 +00:00

global-ctor.ll

[CUDA] Die if we ask the NVPTX backend to emit a global ctor/dtor.

2016-01-30 01:07:38 +00:00

global-dtor.ll

[CUDA] Die if we ask the NVPTX backend to emit a global ctor/dtor.

2016-01-30 01:07:38 +00:00

global-ordering.ll

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global-visibility.ll

[NVPTX] Do not emit .hidden or .protected directives as they are not allowed by PTX.

2016-01-15 23:57:53 +00:00

globals_init.ll

The constant initialization for globals in NVPTX is generated as an

2015-06-09 16:29:34 +00:00

globals_lowering.ll

Force relocation mode to be default, regardless of what is passed to the backend.

2015-06-30 17:18:00 +00:00

gvar-init.ll

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half.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

i1-global.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

i1-int-to-fp.ll

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i1-param.ll

IR: Make metadata typeless in assembly

2014-12-15 19:07:53 +00:00

i8-param.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

imad.ll

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implicit-def.ll

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inline-asm.ll

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intrin-nocapture.ll

Reapply 239795 - [InstCombine] Propagate non-null facts to call parameters

2015-06-16 20:24:25 +00:00

intrinsic-old.ll

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intrinsics.ll

[NVPTX] Added missing test case for llvm.nvvm.sqrt.f NVPTX intrinsic

2015-06-23 18:22:17 +00:00

isspacep.ll

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ld-addrspace.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

ld-generic.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

ldparam-v4.ll

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ldu-i8.ll

…

ldu-ldg.ll

…

ldu-reg-plus-offset.ll

[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction

2015-02-27 19:29:02 +00:00

lit.local.cfg

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load-sext-i1.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

load-with-non-coherent-cache.ll

[NVPTX] Use LDG for pointer induction variables.

2015-08-05 23:11:57 +00:00

local-stack-frame.ll

[NVPTX] Move NVPTXPeephole after NVPTXPrologEpilogPass

2015-07-01 20:08:06 +00:00

loop-vectorize.ll

[NVPTX] declare no vector registers

2015-07-10 04:31:56 +00:00

lower-aggr-copies.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

lower-alloca.ll

Add NVPTXLowerAlloca pass to convert alloca'ed memory to local address

2015-06-17 22:31:02 +00:00

lower-kernel-ptr-arg.ll

[NVPTX] convert pointers in byval kernel arguments to global

2015-07-31 21:44:14 +00:00

machine-sink.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

MachineSink-call.ll

[NVPTX] Annotate call machine instructions as calls.

2016-02-17 17:46:50 +00:00

MachineSink-convergent.ll

[NVPTX] Test that MachineSink won't sink across llvm.cuda.syncthreads.

2016-02-17 17:46:52 +00:00

managed.ll

IR: Make metadata typeless in assembly

2014-12-15 19:07:53 +00:00

misaligned-vector-ldst.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

module-inline-asm.ll

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mulwide.ll

…

noduplicate-syncthreads.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

nounroll.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

nvcl-param-align.ll

[NVPTX] Fix bugs related to isSingleValueType

2014-12-17 17:59:04 +00:00

nvvm-reflect.ll

Add support for __nvvm_reflect changes in libdevice in CUDA-7.0

2015-03-19 17:05:35 +00:00

param-align.ll

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pr13291-i1-store.ll

[NVPTX] roll forward r239082

2015-06-04 21:28:26 +00:00

pr16278.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

pr17529.ll

[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction

2015-02-27 19:29:02 +00:00

refl1.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

reg-copy.ll

[NVPTX] allow register copy between float and int

2015-08-01 18:02:12 +00:00

rotate.ll

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rsqrt.ll

…

sched1.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

sched2.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

sext-in-reg.ll

…

sext-params.ll

…

shift-parts.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

simple-call.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

sm-version-20.ll

…

sm-version-21.ll

…

sm-version-30.ll

[NVPTX] Associate a minimum PTX version for each SM architecture

2015-03-30 19:30:55 +00:00

sm-version-32.ll

[NVPTX] Associate a minimum PTX version for each SM architecture

2015-03-30 19:30:55 +00:00

sm-version-35.ll

[NVPTX] Associate a minimum PTX version for each SM architecture

2015-03-30 19:30:55 +00:00

sm-version-37.ll

[NVPTX] Associate a minimum PTX version for each SM architecture

2015-03-30 19:30:55 +00:00

sm-version-50.ll

[NVPTX] Associate a minimum PTX version for each SM architecture

2015-03-30 19:30:55 +00:00

sm-version-52.ll

[NVPTX] Associate a minimum PTX version for each SM architecture

2015-03-30 19:30:55 +00:00

sm-version-53.ll

[NVPTX] Associate a minimum PTX version for each SM architecture

2015-03-30 19:30:55 +00:00

st-addrspace.ll

…

st-generic.ll

…

surf-read-cuda.ll

[NVPTX] roll forward r239082

2015-06-04 21:28:26 +00:00

surf-read.ll

IR: Make metadata typeless in assembly

2014-12-15 19:07:53 +00:00

surf-write-cuda.ll

IR: Make metadata typeless in assembly

2014-12-15 19:07:53 +00:00

surf-write.ll

IR: Make metadata typeless in assembly

2014-12-15 19:07:53 +00:00

symbol-naming.ll

Have a single way for creating unique value names.

2015-11-22 00:16:24 +00:00

TailDuplication-convergent.ll

Don't tail-duplicate blocks that contain convergent instructions.

2016-02-22 17:50:52 +00:00

tex-read-cuda.ll

[NVPTX] roll forward r239082

2015-06-04 21:28:26 +00:00

tex-read.ll

IR: Make metadata typeless in assembly

2014-12-15 19:07:53 +00:00

texsurf-queries.ll

IR: Make metadata typeless in assembly

2014-12-15 19:07:53 +00:00

tuple-literal.ll

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vec8.ll

…

vec-param-load.ll

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vector-args.ll

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vector-call.ll

Fix a bunch of trivial cases of 'CHECK[^:]*$' in the tests. NFCI

2015-08-10 19:01:27 +00:00

vector-compare.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

vector-global.ll

[NVPTX] Fix bugs related to isSingleValueType

2014-12-17 17:59:04 +00:00

vector-loads.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

vector-return.ll

[NVPTX] aligned byte-buffers for vector return types

2014-10-25 03:46:16 +00:00

vector-select.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

vector-stores.ll

…

weak-global.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

weak-linkage.ll

[NVPTX] Do not emit .weak symbols for NVPTX

2014-12-01 21:16:17 +00:00