Dan Gohman
db95fa131a
Simplify this code; use a while instead of an if and a do-while.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67400 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 20:42:23 +00:00
Evan Cheng
697cbbfb00
For inline asm output operand that matches an input. Encode the input operand index in the high bits.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67387 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 18:03:34 +00:00
Sanjiv Gupta
e9d81f0ad8
Fixed comment for libcalls.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67373 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 14:10:20 +00:00
Sanjiv Gupta
91520ea585
Fixed build warnings for unused variables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67372 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 13:49:20 +00:00
Sanjiv Gupta
6b830e6d0d
Reformatting. Inserted code comments. Cleaned interfaces.
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Removed unncessary code. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67371 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 13:42:20 +00:00
Sanjiv Gupta
b169426272
Fixed the comment. No functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67370 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 09:38:50 +00:00
Nick Lewycky
faf880fd5d
Revert r67334 and r37349 which break "make check" on Linux.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67368 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 07:56:31 +00:00
Chris Lattner
8fc2d0ee8d
Apply the patch requested in PR3846.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67364 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 05:08:24 +00:00
Mon P Wang
bc65ca8de5
Added option to enable generating less precise mad (multiply addition)
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for those architectures that support the instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67363 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 05:06:58 +00:00
Dan Gohman
654c98c4f3
The last use in a block that doesn't have successors
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(return or unreachable) is a kill.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67357 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 01:28:21 +00:00
Evan Cheng
23d8539d1e
Fix typo's.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67349 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 00:14:09 +00:00
Sebastian Redl
48fe63526e
Fix the Win32 VS2008 build:
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- Make type declarations match the struct/class keyword of the definition.
- Move AddSignalHandler into the namespace where it belongs.
- Correctly call functions from template base.
- Some other small changes.
With this patch, LLVM and Clang should build properly and with far less noise under VS2008.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67347 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 23:26:52 +00:00
Evan Cheng
a24752ff43
Added MachineInstr::isRegTiedToDefOperand to check for two-addressness.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67335 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 20:30:06 +00:00
Evan Cheng
817046e1f1
More makefile changes to allow dejagnu tests to pass when system tools default to a different target from the llvm configuration (e.g. 64-bit gcc and 32-bit llvm).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67334 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 20:27:23 +00:00
Misha Brukman
8be1ac213b
Renamed unittest files to have a consistent {Tt}est suffix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67326 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 19:09:48 +00:00
Dan Gohman
56e04a80b3
SADDO and UADDO are commutative.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67319 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 18:53:45 +00:00
Dale Johannesen
1f67ce4aa3
Clear the cached cost when removing a function in
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the inliner; prevents nondeterministic behavior
when the same address is reallocated.
Don't build call graph nodes for debug intrinsic calls;
they're useless, and there were typically a lot of them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67311 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 18:03:56 +00:00
Dan Gohman
3751f564e3
Add a liveness analysis pass for LLVM IR values. This computes
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the set of blocks in which values are used, the set in which
values are live-through, and the set in which values are
killed. For the live-through and killed sets, conservative
approximations are used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67309 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 17:29:04 +00:00
Dale Johannesen
f33b1103a1
Fix comment typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67307 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 17:23:29 +00:00
Dale Johannesen
f4978e2094
This pass keeps a map of Instructions to Rank numbers,
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and was deleting Instructions without clearing the
corresponding map entry. This led to nondeterministic
behavior if the same address got allocated to another
Instruction within a short time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67306 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 17:22:53 +00:00
Ted Kremenek
7fae82f67a
Fix regression in 'tblgen -gen-clang-diags-defs': Emit the diagnostic kind instead of "DIAGNOSTICCONTROLLED".
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67305 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 17:18:09 +00:00
Chris Lattner
5e6345bde0
Fix PEI to not walk off the start of a block when an updated instruction
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is the first in its block. This is PR3842.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67304 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 17:15:43 +00:00
Duncan Sands
bf5836b075
Fix comment typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67302 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 11:37:15 +00:00
Nick Lewycky
042348343e
Fix a couple glaring whitespace issues. This file isn't internally consistent
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either.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67288 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 06:31:22 +00:00
Nick Lewycky
9c0f146d50
Remove strange extra semicolons.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67287 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 05:51:39 +00:00
Nate Begeman
7cee81703d
Add support to tablegen for naming the nodes themselves, not just the operands,
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in selectiondag patterns. This is required for the upcoming shuffle_vector rewrite,
and as it turns out, cleans up a hack in the Alpha instruction info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67286 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 05:21:56 +00:00
Bruno Cardoso Lopes
b53db4fb32
Added support for Mips O32 Calling Convention
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67280 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-19 02:12:28 +00:00
Ted Kremenek
0f9d510193
tblgen -gen-clang-diags-options: Output OptionTable entries in lexicographic
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order.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67244 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 21:36:46 +00:00
Ted Kremenek
3ac82fe490
'tblgen -gen-clang-diags-options' now outputs the OptionTable:
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static const WarningOption OptionTable[] = {
{"unused-macros", DIAGS(UnusedMacrosDiags)}
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};
This table is not yet properly sorted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67242 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 21:28:47 +00:00
Ted Kremenek
8b9d027701
Add another Clang TableGen-backend (-gen-clang-diags-options) for emitting
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declarations for controlling groups of warnings. Currently this transforms:
def UnusedMacrosDiags : Option<"unused-macros", [pp_macro_not_used]>;
into:
static const diag::kind UnusedMacrosDiags[] = { diag::pp_macro_not_used };
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67239 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 21:16:16 +00:00
Chris Lattner
d4771828ca
include the null at the end of a memorybuffer as part of the buffer.
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This allows tblgen to handle include "foo.td" when the quote is exactly
the last character in a file. rdar://6695728
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67232 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 20:36:45 +00:00
Bill Wendling
f10929dd31
These tests are now passing on Darwin because of r67139.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67215 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 17:45:11 +00:00
Chris Lattner
a5affdcf4c
aha, DAE does have to think about PHI nodes. Many thanks to "Dr Evil" (aka Duncan)
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for pointing this out :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67212 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 16:48:45 +00:00
Chris Lattner
b44b3666f9
Fix PR3826 - InstComb assert with vector shift, by not calling ComputeNumSignBits on a vector.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67211 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 16:32:19 +00:00
Chris Lattner
f023b54bcd
add an assertion to make it clear that PHI nodes are not allowed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67210 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 16:23:56 +00:00
Zhou Sheng
b0c4199a55
Explicitly check for StoreInst, do not lose the chance to delete
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unused loads or bitcasts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67202 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 12:48:48 +00:00
Zhou Sheng
16767c6b49
Revert my previous change on Local.cpp, instead, fix the bug on scalarrepl.
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If the instruction has no users, it is also not only used by debug info
and should not be deleted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67194 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 10:13:08 +00:00
Rafael Espindola
6b2c7ae2c9
Add -relocation-model=pic so that the test works
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both in Linux and Darwin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67191 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 09:38:28 +00:00
Zhou Sheng
df95a2f6a9
Fix a bug.
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If I->use_empty(), this method should return false.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67180 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 07:56:13 +00:00
Mon P Wang
aa9df0b0c3
Added missing support for widening when splitting an unary op (PR3683)
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and expanding a bit convert (PR3711). In both cases, we extract the
valid part of the widen vector and then do the conversion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67175 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 06:24:04 +00:00
Evan Cheng
7367319991
Add another test case for r64440.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67156 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 02:43:01 +00:00
Evan Cheng
13ca4879d5
xfail these tests for now.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67143 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 00:44:45 +00:00
Chris Lattner
ff81ebf758
Disable the "call to immediate" optimization on x86-64. It is
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not safe in general because the immediate could be an arbitrary
value that does not fit in a 32-bit pcrel displacement.
Conservatively fall back to loading the value into a register
and calling through it.
We still do the optzn on X86-32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67142 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 00:43:52 +00:00
Chris Lattner
bda0765e07
Fix PR3807 by inserting 'insertelement' instructions in the normal dest of
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an invoke instead of after the invoke (in its block), which is invalid.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67139 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 00:31:45 +00:00
Bill Wendling
64ec298e68
A more proper -mtriple.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67138 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 00:19:44 +00:00
Bill Wendling
652c3c36c5
Temporary fix. I think Rafael wanted this to be Linux-only.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67137 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-18 00:16:36 +00:00
Chris Lattner
b7e64ac3ac
LSR shouldn't ever try to hack on integer IV's larger than 64-bits. Right now
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it is not APInt clean, but even when it is it needs to be evaluated carefully
to determine whether it is actually profitable.
This fixes a crash on PR3806
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67134 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-17 23:58:30 +00:00
Rafael Espindola
152932b71c
Don't force promotion of return arguments on the callee.
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Some architectures (like x86) don't require it.
This fixes bug 3779.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67132 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-17 23:43:59 +00:00
Daniel Dunbar
b372c1114c
Add BUILTIN_EXPECT Support/Compiler macro.
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- Use for exceptional buffer conditions in raw_ostream:write to shave
off a cycle or two.
- Please rename if you have a better one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67103 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-17 21:15:18 +00:00
Chris Lattner
3985728bde
this is apparently passing now. Evan/Dan, please check
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to see if this is producing the expected code or not, I'm
not sure what the test was intended to check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67099 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-17 20:23:43 +00:00