Evan Cheng
792e1f6df9
Add a option which would move ld/st multiple pass before post-alloc scheduling.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83145 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 08:53:01 +00:00
Evan Cheng
629adde699
Add a target hook to add pre- post-regalloc scheduling passes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83144 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 08:49:50 +00:00
Evan Cheng
48af260bb1
Forgot this test earlier.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83143 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 08:41:27 +00:00
Chris Lattner
c32a53240a
add macruby, fix a validation problem.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83142 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 06:27:22 +00:00
Nick Lewycky
483041e9ea
Fix compile error as debug interface changed.
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By the way, this code is buggy. You can't keep a map<MDNode *, something>
because the MDNode may be destroyed and reused for something else.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83141 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 04:50:26 +00:00
Jim Grosbach
366e021fb2
replace TRI->isVirtualRegister() with TargetRegisterInfo::isVirtualRegister()
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per customary usage
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83137 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 01:47:59 +00:00
Jim Grosbach
d1a5ca6cb1
When checking whether we need to reserve a register for the scavenger,
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the size of the saved frame pointer needs to be taken into account.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83136 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 01:43:29 +00:00
Jim Grosbach
c732adf3a1
Add "isBarrier = 1" to return instructions.
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Patch by Sylvere Teissier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83135 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 01:35:11 +00:00
Jim Grosbach
0a13e566ab
fix compiler warning
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83132 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 00:37:40 +00:00
David Goodwin
413738ee8c
Remove regression that requires post-RA scheduling from a target that does not use that scheduler.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83128 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 00:23:57 +00:00
Bob Wilson
0fb34683b9
For Darwin, emit all the text section directives together before the dwarf
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section directives. This causes the assembler to put the text sections at
the beginning of the object file, which helps work around a limitation of the
Darwin ARM relocations. Radar 7255355.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83127 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 00:23:42 +00:00
Devang Patel
fdc826f6e8
Simplify.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83123 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 00:14:40 +00:00
David Goodwin
0dad89fa94
Remove -post-RA-schedule flag and add a TargetSubtarget method to enable post-register-allocation scheduling. By default it is off. For ARM, enable/disable with -mattr=+/-postrasched. Enable by default for cortex-a8.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83122 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 00:10:16 +00:00
Douglas Gregor
6deec348a8
Forward-declare ValueSymbolTable so that SymbolTableListTraits.h can be parsed by itself
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83121 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 00:08:25 +00:00
Mike Stump
3e4c9bdb67
Add a way for a frontend to generate more complex dwarf location
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information. This allows arbitrary code involving DW_OP_plus_uconst
and DW_OP_deref. The scheme allows for easy extention to include,
any, or all of the DW_OP_ opcodes. I thought about just exposing all
of them, but, wasn't sure if people wanted the dwarf opcodes exposed
in the api. Is that a layering violation?
With this scheme, the entire existing block scheme used by llvm-gcc
can be switched over to the new scheme. I think that would be
cleaner, as then the compiler specific bits are not present in llvm
proper. Before the old code can be yanked however, similar code in
clang would have to be removed.
Next up, more testing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83120 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-30 00:08:22 +00:00
Jim Grosbach
17487ba60d
minor cleanup and add clarifying comment
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83117 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 23:17:20 +00:00
Devang Patel
11716d766b
Lookup handler name only when assertions are enabled.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83114 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 22:05:52 +00:00
Devang Patel
74da40a96f
Add removeMD().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83107 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 20:42:25 +00:00
Devang Patel
58a230a491
Only one custom meadata of each kind can be attached with an instruction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83105 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 20:30:57 +00:00
Jim Grosbach
a9a9c95f67
Additional check for regno==0
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83103 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 20:11:10 +00:00
Devang Patel
1d957e4d0d
Use assertion instead of early exit to catch malformed custom metadata store.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83102 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 20:01:19 +00:00
Devang Patel
9dddf97480
Remove unnecessary cast.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83100 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 19:56:13 +00:00
Devang Patel
5ccdd10b1a
Remove std::string uses from DebugInfo interface.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83083 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 18:40:58 +00:00
Devang Patel
1e9a727f10
Create empty StringRef is incoming cstring is NULL.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83082 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 18:39:56 +00:00
Jim Grosbach
9a0b6e6ded
Simplify the tracking of virtual frame index registers. Ranges cannot overlap,
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so a simple "current register" will suffice. Also add some additional
sanity-checking assertions to make sure things are as we expect.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83081 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 18:23:15 +00:00
Jim Grosbach
9ab2238df9
Moving register scavenging to a post pass results in virtual registers in
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the instruction we're scavenging for. The scavenger needs to know to avoid
them when analyzing register usage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83077 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 17:24:37 +00:00
David Goodwin
8971c4a30e
Post-RA regressions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83075 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 17:10:26 +00:00
Evan Cheng
fa1be5d991
Fix PR4687. Pre ARMv5te does not support ldrd / strd. Patch by John Tytgat.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83058 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 07:07:30 +00:00
Nick Lewycky
4372e69770
Regenerate.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83052 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 06:18:23 +00:00
Nick Lewycky
166b2b169a
Fix configure bug that only shows up in a clean build. Don't try to invoke gcc
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until after the compiler itself has been set up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83051 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 06:18:00 +00:00
Nick Lewycky
83fc447a4f
Roll back r83048.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83050 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 05:48:51 +00:00
Nick Lewycky
9cb7434843
Regenerate.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83048 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 05:41:21 +00:00
Nick Lewycky
558aef86c2
On Linux, uname -m reports the kernel type. Some Linux systems are 32-bit but
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with a 64-bit kernel, which confuses LLVM. Make LLVM double-check this by
checking which defines the system gcc actually sets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83047 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 05:40:45 +00:00
Devang Patel
0475c9170e
Parse custom metadata attached with an instruction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83033 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-29 00:01:14 +00:00
Stuart Hastings
9ad675893f
B&I's buildit forces a PATH that omits /Developer. Temporarily add
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/Developer/usr/bin to the PATH when looking for llvm-gcc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83028 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 23:42:38 +00:00
Stuart Hastings
dc3d8cc6a6
For B&I-style builds, tweak build_llvm script to prefer LLVM-G++ if
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available. Override by setting CC and CXX in the environment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83024 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 22:17:53 +00:00
Jim Grosbach
ec9eef4a15
Adjust processFunctionBeforeCalleeSavedScan() to correctly reserve a stack
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slot for the register scavenger when compiling Thumb1 functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83023 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 22:08:06 +00:00
Dan Gohman
d0c5a292aa
Add C API calls for building FNeg operations. Patch by KS Sreeram!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83021 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 21:51:41 +00:00
Devang Patel
e30e678865
s/class Metadata/class MetadataContext/g
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83019 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 21:41:20 +00:00
Devang Patel
a2148402ce
Do not use global typedef for MDKindID.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83016 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 21:14:55 +00:00
Jeffrey Yasskin
da591e7fbe
Forgot to update the documentation in r82906. s/DEBUG_RUNTIME/DEBUG_SYMBOLS/.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83015 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 21:14:38 +00:00
Devang Patel
6b0901ecf1
Remove unnecessary include.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83013 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 21:06:38 +00:00
Dan Gohman
ff2483a109
Add a testcase for r83011.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83012 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 21:03:02 +00:00
Dan Gohman
f3f1be6f06
When extending the operands of an addrec, iterate through all
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the operands, rather than trying to partition them into a start
and a step. This handles non-affine add recurrences correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83011 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 21:01:47 +00:00
Devang Patel
18f0c263e6
Do not hardcode metadata names.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83010 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 20:56:00 +00:00
Dan Gohman
8c050fadf6
Add a CHECK line to check the position of the second divsd.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83009 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 20:48:39 +00:00
Evan Cheng
fd847118ed
Fix Thumb2 IT block pass bug. t2MOVi32imm may not be the start of a IT block.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83008 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 20:47:15 +00:00
Jakob Stoklund Olesen
544df3651e
Use KILL instead of IMPLICIT_DEF in LowerSubregs pass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83007 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 20:32:46 +00:00
Jakob Stoklund Olesen
26207e5bf1
Introduce the TargetInstrInfo::KILL machine instruction and get rid of the
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unused DECLARE instruction.
KILL is not yet used anywhere, it will replace TargetInstrInfo::IMPLICIT_DEF
in the places where IMPLICIT_DEF is just used to alter liveness of physical
registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83006 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 20:32:26 +00:00
Dan Gohman
c60e0bec11
Add a testcase to help test analysis preservation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83002 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 18:40:27 +00:00