Dan Gohman
8d1bfad00b
Minor cleanups to reduce some spurious differences between different
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scheduler implementations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41191 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-20 19:28:38 +00:00
Dan Gohman
ef1af7d6d5
Add Type::isIntOrIntVector, like Type::isFPOrFPVector.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41190 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-20 19:25:59 +00:00
Dan Gohman
7abff31957
When Intrinsic::getName is constructing names for overloaded intrinsics,
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use the ValueType name instead of the llvm type name, to match what the
verifier expects. For integers these are the same, but for floating-point
values the intrinsics use f32/f64 instead of float/double.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41189 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-20 19:23:34 +00:00
Rafael Espindola
21485be444
Partial implementation of calling functions with byval arguments:
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*) The needed information is propagated to the DAG
*) The X86-64 backend detects it and aborts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41179 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-20 15:18:24 +00:00
Chris Lattner
cf8ba696b3
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41178 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-20 02:14:33 +00:00
Chris Lattner
97f8b0900a
Fix PR1611 - Visibility should be ignored for a declaration
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when a definition's visibility is different. Likewise, the
visibility of two declarations mismatching is not an error.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41174 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-19 22:22:54 +00:00
Chris Lattner
3aa6066d01
simplify code and print visibility for declarations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41173 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-19 22:15:26 +00:00
Nick Lewycky
6694e31c49
Oops, remove assert that wasn't meant to be committed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41170 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 23:21:28 +00:00
Nick Lewycky
c721223f73
Never insert duplicate edges.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41169 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 23:18:03 +00:00
Nick Lewycky
af5cbc82bb
Typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41168 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 15:08:56 +00:00
Chris Lattner
0162c1815e
Compute the argument list as lazily as possible. This ensures that clients
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that don't use it don't have to pay the memory cost for the arguments. This
allows us to avoid creating Argument nodes for many prototypes and for clients
who lazily deserialize code from a bytecode file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41166 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 06:14:52 +00:00
Chris Lattner
453eed147a
use a nicer accessor.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41165 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 06:13:19 +00:00
Evan Cheng
571c4788d5
Fold C ? 0 : 1 to ~C or zext(~C) or trunc(~C) depending the types.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41163 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 05:57:05 +00:00
Bruno Cardoso Lopes
9710536b44
MipsHi now has ouput flag
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MipsAdd SDNode created to add support to an Add opcode which supports input flag
Added an instruction itinerary to all instruction classes
Added branches with zero cond codes
Now call clobbers all non-callee saved registers
Call w/ register support added
Added DelaySlot to branch and load instructions
Added patterns to handle all setcc, brcond/setcc and MipsAdd instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41161 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 02:37:46 +00:00
Bruno Cardoso Lopes
055c7eb4a4
Fixed stack frame addressing bug
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41160 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 02:19:09 +00:00
Bruno Cardoso Lopes
6d32ca0762
support for Schedule included on Mips.td
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41159 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 02:18:07 +00:00
Bruno Cardoso Lopes
7ff6fa2503
Removed LowerRETURADDR, fixed small bug into LowerRET, LowerGlobalAddress
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fixed to generate instructions (add, lui) glued!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41158 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 02:16:30 +00:00
Bruno Cardoso Lopes
250a1714be
Couple of small changes. Delay Slot handle header declared.
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Newline added after macros at function init on generated asm!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41157 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 02:05:24 +00:00
Bruno Cardoso Lopes
e88c36819e
Added InstrItinClass support for instruction formats
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41156 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 02:01:28 +00:00
Bruno Cardoso Lopes
0b2cd89a39
Branch Analysis and InsertNoop inserted into header files
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41155 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 01:59:45 +00:00
Bruno Cardoso Lopes
aff42dcf5d
createMipsDelaySlotFillerPass added to mips codegen runtime
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41154 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 01:58:15 +00:00
Bruno Cardoso Lopes
35d2a47994
Added Branch Analysis support
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Added InsertNoop support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41153 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 01:56:48 +00:00
Bruno Cardoso Lopes
de6a9411db
LowerRETURNADDR removed since it was wrong and does not have utility yet!
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MipsAdd opcode added
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41152 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 01:54:09 +00:00
Bruno Cardoso Lopes
13d1b7bbb3
InstrItineraryData support on added.
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Added Mips3 ISA feature (needed when supporting R4000 machines)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41151 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 01:52:27 +00:00
Bruno Cardoso Lopes
9684a697d5
A Pass to insert Nops on intructions with DelaySlot
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41150 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 01:50:47 +00:00
Bruno Cardoso Lopes
a5793899e3
Mips generic fallback instruction schedule support!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41149 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 01:46:44 +00:00
Devang Patel
20d260a193
Avoid spliting loops where two split condition branches are not independent.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41148 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-18 00:00:32 +00:00
Devang Patel
96bf524b53
When one branch of condition is eliminated then head of the other
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branch is not necessary immediate dominators of merge blcok in all cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41144 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-17 21:59:16 +00:00
Evan Cheng
3e20bba5eb
Avoid issue on 64-bit hosts.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41143 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-17 18:02:22 +00:00
David Greene
fd273b6ed5
Fix GLIBCXX_DEBUG error of comparing two singular iterators
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41139 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-17 15:13:55 +00:00
Evan Cheng
61bbbabe3d
If dynamic_stackalloc alignment is > stack alignment, first issue an instruction to align the stack ptr before the decrement.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41133 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-16 23:50:06 +00:00
Evan Cheng
4515779fa3
- If a dynamic_stackalloc alignment requirement is <= stack alignment, then the alignment argument is ignored.
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- *Always* round up the size of the allocation to multiples of stack
alignment to ensure the stack ptr is never left in an invalid state after a dynamic_stackalloc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41132 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-16 23:46:29 +00:00
Owen Anderson
1defe2df5d
Factor out some code into a helper function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41131 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-16 22:51:56 +00:00
Dan Gohman
fe5b4393d4
Fix the verification for overloaded intrinsic types. Check that they are
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what they're supposed to be before using them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41130 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-16 22:06:45 +00:00
Owen Anderson
62bc33c954
Add some more comments to GVN.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41129 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-16 22:02:55 +00:00
Dan Gohman
0fee3ff93e
Add MVT::fAny for overloading intrinsics on floating-point types.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41128 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-16 21:57:19 +00:00
Owen Anderson
4d13de4e3b
Cache non-local memory dependence analysis. This is a significant compile
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time performance win in most cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41126 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-16 21:27:05 +00:00
Chris Lattner
fe8e14a6c9
This adds a bunch of static functions that implement unsigned
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two's complement bignum arithmetic. They could be used to
implement much of APInt, but the idea is they are enough to
implement APFloat as well, which the current APInt interface
is not suited for.
Patch by Neil Booth!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41124 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-16 15:56:55 +00:00
Reid Spencer
49068bf311
Improve error handling in the linker by:
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1. Eliminate redundant error messages. LinkInFile and LinkInArchive
already call the error() method in each case so there's no use
telling the user again that an item couldn't be linked in.
2. Improve the formatting of error messages (separating content).
3. Change the wording for the warning about unrecognized files. Make
it clear that the file is being ignored.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41121 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-16 07:47:30 +00:00
Evan Cheng
bc165e436b
Fix some kill info update bugs; add hidden option -disable-rematerialization to turn off remat for debugging.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41118 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-16 07:24:22 +00:00
Reid Spencer
af11dc00a0
Ensure that error messages a propagated from calls to LinkInModule so they get
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reported to the end user.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41117 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-16 07:23:37 +00:00
Lauro Ramos Venancio
c90f08936d
Implement FPOWI ExpandOp.
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Fix PR1287.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41112 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-15 22:13:27 +00:00
Anton Korobeynikov
ebf0303810
Properly use const qualifiers
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41111 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-15 21:12:30 +00:00
Evan Cheng
90a43c3ae3
If the source of a move is in spill slot, the reload may be folded to essentially a load from stack slot. It's ok to mark the stack slot value as available for reuse. But it should not be clobbered since the destination of the move is live.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41109 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-15 20:20:34 +00:00
Anton Korobeynikov
a2780e11ef
Move ReturnAddrIndex variable to X86MachineFunctionInfo structure. This fixed
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hard to catch bugs with retaddr lowering
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41104 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-15 17:12:32 +00:00
Chris Lattner
d42b8be3da
add a note.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41103 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-15 16:58:38 +00:00
Devang Patel
7375bb9c8c
Dominance frontier is now required.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41096 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-15 03:34:53 +00:00
Devang Patel
5b8ec614f5
Cleanup removeBlocks.
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Use dominance frontier to fixup incoming edges of successor blocks not domianted by DeadBB.
Use df_iterator to walk and delete basic blocks dominated by DeadBB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41095 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-15 03:31:47 +00:00
Reid Spencer
e9dd95ad9c
Remove unneeded header file.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41094 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-15 03:01:04 +00:00
Devang Patel
3fe4f2135a
Avoid triangle loops.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41093 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-15 02:14:55 +00:00