Andrew Trick
42120a2c55
misched: disable SSA check pending PR13112.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158461 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 17:48:49 +00:00
Stepan Dyatkovskiy
cba91230c0
SmallMap, FlatArrayMap::copyFrom
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Replaced memcpy with std::copy, since the first one may work improperly with non POD data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158457 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 16:59:43 +00:00
David Blaikie
722f2544b2
Remove/modify C backend references from LLVM documentation.
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Patch by Wei-Ren Chen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158456 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 16:52:55 +00:00
David Blaikie
deb878053a
Remove C backend reference from the FAQ.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158455 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 16:43:11 +00:00
Pete Cooper
77fdd3ad4a
Recommit r158407: Allow SROA to look at a vector type and see if the offset is out of range to be replaced with a scalar access. Now with additional fix and test for indexing into a vector inside a struct
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158454 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 16:38:13 +00:00
Duncan Sands
b5a1bf4780
Clarify a bit that the types have to be the same. Came up on IRC.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158453 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 14:58:28 +00:00
NAKAMURA Takumi
f1ece22612
MipsLongBranch.cpp: Tweak llvm::next() to appease msvc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158446 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 12:29:48 +00:00
Richard Barton
a1c7367a5b
Replace assertion failure for badly formatted CPS instrution with error message.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158445 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 10:48:04 +00:00
Jush Lu
efc967e044
Cleanup whitespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158443 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 06:08:19 +00:00
Manman Ren
39f5eb1563
Revert: test/CodeGen/ARM/iabs.ll in r158441
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Sorry that I accidently checked in this file with my previous commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158442 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 06:04:02 +00:00
Manman Ren
7a0575b9a8
InstCombine: fix a bug when combining (fcmp cc0 x, y) && (fcmp cc1 x, y).
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uno && ueq was converted to ueq, it should be converted to uno.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158441 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 05:57:42 +00:00
Akira Hatanaka
ce5c6fb55f
Test case for MIPS long branch pass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158438 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 02:12:21 +00:00
Akira Hatanaka
f4f60cbe46
Fix Mips/CMakeLists.txt.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158437 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 01:23:55 +00:00
Akira Hatanaka
a32ccf92c1
Add file MipsLongBranch.cpp.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158436 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 01:22:24 +00:00
Akira Hatanaka
163d706c46
Fix test cases.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158435 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 01:21:00 +00:00
Akira Hatanaka
63b37f122d
Remove code in MipsAsmPrinter and MipsMCInstLower.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158434 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 01:20:12 +00:00
Akira Hatanaka
9e97587e02
Add long branch expansion pass for MIPS.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158433 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 01:19:35 +00:00
Akira Hatanaka
91625aab60
Add AT to the list of registers clobbered by branches so that it is available
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as a scratch register when they are expanded to long branches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158432 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 01:17:59 +00:00
Akira Hatanaka
c56a7bb051
In MipsRegisterInfo::eliminateFrameIndex, call Mips::loadImmediate
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to load an immediate that does not fit into 16-bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158431 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 01:17:36 +00:00
Akira Hatanaka
84e09287cb
In MipsFrameLowering::emitPrologue and emitEpilogue, call Mips::loadImmediate
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to load an immediate that does not fit into 16-bit. Also, take into
consideration the global base register slot on the stack when computing the
stack size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158430 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 01:17:13 +00:00
Akira Hatanaka
d4b48b283c
Define function MipsInstrInfo::GetInstSizeInBytes, which will be called to
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compute the size of basic blocks in a function. Also, define a function which
emits a series of instructions to load an immediate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158429 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 01:16:45 +00:00
Akira Hatanaka
4654e58a64
In MipsISelDAGToDAG.cpp, store the global base register to a stack frame object.
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Long-branches need access to the global base register to get the destination
address.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158428 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 01:16:15 +00:00
Akira Hatanaka
a76220a40c
Add methods to MipsFunctionInfo for initializing and accessing the stack frame
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object for the global base register.
This is the first of a series of patches which implements long branch expansion
for MIPS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158427 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 01:15:36 +00:00
Akira Hatanaka
158413930f
Bundle jump/branch instructions with the instructions in the delay slot in
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delay slot filler pass of MIPS, per suggestion of Jakob Stoklund Olesen.
This change, along with the fix in r158154, enables machine verification
to be run after delay slot filling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158426 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 23:25:52 +00:00
Chandler Carruth
14d81c416c
Group the 'unsigned' members after the pointer to avoid 4 bytes of
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padding on x86-64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158421 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 21:44:07 +00:00
Akira Hatanaka
8782707f50
Implement a DAGCombine in MipsISelLowering.cpp which transforms the following
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pattern:
(add v0, (add v1, abs_lo(tjt))) => (add (add v0, v1), abs_lo(tjt))
"tjt" is a TargetJumpTable node.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158419 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 20:33:18 +00:00
Akira Hatanaka
e193b32583
Set a higher value for maxStoresPerMemcpy in MipsISelLowering.cpp.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158414 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 19:33:32 +00:00
Akira Hatanaka
2bd7e532b4
Simplify CreateLoadLR and CreateStoreLR in MipsISelLowering.cpp.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158413 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 19:06:08 +00:00
Akira Hatanaka
777a120285
Implement fastcc calling convention for MIPS.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158410 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 18:06:00 +00:00
Richard Osborne
aa08c8b2ba
Fix pattern for MKMSK instruction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158409 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 17:59:12 +00:00
Pete Cooper
e91f926f3b
Revert "Allow SROA to look at a vector type and see if the offset is out of range to be replaced with a scalar access"
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This reverts commit 51786e0aae
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158408 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 17:55:22 +00:00
Pete Cooper
51786e0aae
Allow SROA to look at a vector type and see if the offset is out of range to be replaced with a scalar access
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158407 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 17:30:34 +00:00
Argyrios Kyrtzidis
1a18e9a2c4
Fix building ThreadLocal.cpp with --disable-threads.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158405 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 16:30:06 +00:00
Kay Tiong Khoo
575e90e955
*typo: Cyles changed to Cycles
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158404 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 15:53:04 +00:00
Rafael Espindola
4f81768d44
Use LTO_CODEGEN_PIC_MODEL_DYNAMIC for PIE. This requirest a git version of
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gold to work. Since the enum value LDPO_PIE has just been added to plugin-api.h,
use a numeric constant for now so that we don't require an unreleased
version of gold to build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158402 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 13:30:24 +00:00
Duncan Sands
d34491f675
It is possible for several constants which aren't individually absorbing to
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combine to the absorbing element. Thanks to nbjoerg on IRC for pointing this
out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158399 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 12:15:56 +00:00
Duncan Sands
ee5a094ccf
When linearizing a multiplication, return at once if we see a factor of zero,
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since then the entire expression must equal zero (similarly for other operations
with an absorbing element). With this in place a bunch of reassociate code for
handling constants is dead since it is all taken care of when linearizing. No
intended functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158398 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 09:42:13 +00:00
Craig Topper
cc95b57d42
Fix intrinsics for XOP frczss/sd instructions. These instructions only take one source register and zero the upper bits of the destination rather than preserving them.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158396 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 07:18:53 +00:00
Hal Finkel
79248299f6
Add another missing 64-bit itinerary definition for the PPC A2 core.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158393 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 05:55:09 +00:00
Manman Ren
ee28e0fdd1
SimplifyCFG: fold unconditional branch to its predecessor if profitable.
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This patch extends FoldBranchToCommonDest to fold unconditional branches.
For unconditional branches, we fold them if it is easy to update the phi nodes
in the common successors.
rdar://10554090
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158392 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 05:43:29 +00:00
Jakob Stoklund Olesen
764dc754fe
Eliminate struct TableGenBackend.
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TableGen backends are simply written as functions now.
Patch by Sean Silva!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158389 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 05:15:49 +00:00
Akira Hatanaka
36c58aa4d6
Clean up trailing blanks in Mips16InstrFormats.td
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Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158382 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 02:42:47 +00:00
Akira Hatanaka
942918d13e
disable use of directive .set nomicromips
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until this directive is pushed in gas to open source fsf
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158381 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 02:41:14 +00:00
Andrew Trick
1c2d3c538c
sched: fix latency of memory dependence chain edges for consistency.
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For store->load dependencies that may alias, we should always use
TrueMemOrderLatency, which may eventually become a subtarget hook. In
effect, we should guarantee at least TrueMemOrderLatency on at least
one DAG path from a store to a may-alias load.
This should fix the standard mode as well as -enable-aa-sched-mi".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158380 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 02:39:03 +00:00
Andrew Trick
9df55eed04
sched: Avoid trivially redundant DAG edges. Take the one with higher latency.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158379 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 02:39:00 +00:00
Akira Hatanaka
a256ac5210
1. fix places where immed is used in place of imm to be consistent with
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non mips16
2. fix some comments to change OPcode->EXTEND for extended instructions
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158378 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 02:37:54 +00:00
Hal Finkel
04dccea2c3
Add some missing 64-bit itinerary definitions for the PPC A2 core.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158373 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-12 20:32:29 +00:00
Duncan Sands
5f9e4c1189
Use DenseMap as SmallMap workaround rather than std::map, at Chandler's request.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158371 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-12 20:26:43 +00:00
Duncan Sands
ac071eac30
Use std::map rather than SmallMap because SmallMap assumes that the value has
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POD type, causing memory corruption when mapping to APInts with bitwidth > 64.
Merge another crash testcase into crash.ll while there.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158369 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-12 20:16:51 +00:00
Chad Rosier
49d6fc02ef
[arm-fast-isel] Add support for -arm-long-calls.
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Patch by Jush Lu <jush.msn@gmail.com>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158368 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-12 19:25:13 +00:00