Commit Graph

29315 Commits

Author SHA1 Message Date
Chris Lattner
35c28eca62 Fix some fast-isel problems selecting global variable addressing in
pic mode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74582 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-01 03:27:19 +00:00
Evan Cheng
2578ba26e7 Handle IMPLICIT_DEF with isUndef operand marker, part 2. This patch moves the code to annotate machineoperands to LiveIntervalAnalysis. It also add markers for implicit_def that define physical registers. The rest, is just a lot of details.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74580 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-01 01:59:31 +00:00
Daniel Dunbar
5bcc8bd0c6 Remove unused AsmPrinter OptLevel argument, and propogate.
- This more or less amounts to a revert of r65379. I'm curious to know what
   happened that caused this variable to become unused.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74579 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-01 01:48:54 +00:00
David Goodwin
d1fa120aee Add PIC load and store patterns for Thumb-2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74577 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-01 00:01:13 +00:00
Owen Anderson
db47ed0925 Add a global context, for easing backwards compatibility.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74574 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 23:39:59 +00:00
David Goodwin
6647cea111 Thumb-2 load and store double description. But nothing yet creates them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74566 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 22:50:01 +00:00
Bill Wendling
20c568f366 Add an "alignment" field to the MachineFunction object. It makes more sense to
have the alignment be calculated up front, and have the back-ends obey whatever
alignment is decided upon.

This allows for future work that would allow for precise no-op placement and the
like.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74564 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 22:38:32 +00:00
David Goodwin
73b8f16b36 Add thumb-2 store word, halfword, and byte.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74555 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 22:11:34 +00:00
Dan Gohman
c39f44b521 Minor code cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74551 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 20:13:32 +00:00
Dan Gohman
38a253ddf7 Reapply 74494, this time removing the conflicting definition of operator<<
in APIntTest.cpp.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74550 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 20:10:56 +00:00
David Goodwin
c9a59b5960 Improve Thumb-2 jump table support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74549 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 19:50:22 +00:00
David Greene
f0c3d023ae Add 256-bit memory operand support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74548 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 19:24:59 +00:00
David Goodwin
5e47a9a6e4 Add conditional and unconditional thumb-2 branch. Add thumb-2 jump table.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74543 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 18:04:13 +00:00
Owen Anderson
72bf4473a6 Add wrappers for type construction to LLVMContext.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74542 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 17:50:28 +00:00
Owen Anderson
5217007006 Fix up header comments to make Chris happy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 17:06:46 +00:00
Rafael Espindola
af5f6ba32d Fix PR4485.
Avoid unnecessary duplication of operand 0 of X86::FpSET_ST0_80. This duplication would
cause one register to remain on the stack at the function return.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74534 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 16:40:03 +00:00
Oscar Fuentes
2b1a6e7581 Fixed assert that checks return value of TlsSetValue.
See http://msdn.microsoft.com/en-us/library/ms686818(VS.85).aspx

Patch by Olaf Krzikalla!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74526 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 14:12:28 +00:00
Rafael Espindola
f55715c5c7 Fix PR4484.
This was caused by me confounding FP0 and ST(0).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74523 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 12:18:16 +00:00
Evan Cheng
50564ebc9e Temporarily restore the scavenger implicit_def checking code. MachineOperand isUndef mark is not being put on implicit_def of physical registers (created for parameter passing, etc.).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74519 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 09:19:42 +00:00
Evan Cheng
4784f1fc73 Add a bit IsUndef to MachineOperand. This indicates the def / use register operand is defined by an implicit_def. That means it can def / use any register and passes (e.g. register scavenger) can feel free to ignore them.
The register allocator, when it allocates a register to a virtual register defined by an implicit_def, can allocate any physical register without worrying about overlapping live ranges. It should mark all of operands of the said virtual register so later passes will do the right thing.

This is not the best solution. But it should be a lot less fragile to having the scavenger try to track what is defined by implicit_def.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74518 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 08:49:04 +00:00
Bill Wendling
527b6e6292 Temporarily revert r74494. It was causing failures in the unit tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74515 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 07:05:27 +00:00
Owen Anderson
5ec56cc438 Fix the build on Cygwin. Patch by Aaron Gray.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74510 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 05:33:46 +00:00
Chris Lattner
e3821c79bc remove a bogus note.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74509 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 05:22:31 +00:00
Chris Lattner
a05ec61684 add a note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74508 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 04:20:46 +00:00
Bill Wendling
9cdd4f57c8 #include <iostream> is forbidden. Remove it in favor of raw_ostream.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74507 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 04:07:12 +00:00
Evan Cheng
f3c21b857b A few more load instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74500 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 02:15:48 +00:00
Andreas Bolka
e9722fc850 Array accesses are independent if the underlying arrays differ.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74499 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 02:12:10 +00:00
Dan Gohman
670031666c Define an operator<< for APInt to be used with std::ostream.
This will allow it to be used in unittests that use gtest's
EXPECT_EQ.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74494 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 01:28:08 +00:00
Dan Gohman
5001c21712 Minor formatting, whitespace, and 80-column fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74492 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 01:25:30 +00:00
Dan Gohman
2aa93efa0c Minor code simplification.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74491 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 01:24:43 +00:00
Daniel Dunbar
3fb7683bec Normalize SourceMgr messages.
- Don't print "Parsing" in front of every message.

 - Take additional "type" argument which is prepended to the message (with ": ")
   if given.

 - Update clients to print errors (warnings) as:
<filename>:<line number>: error(warning): ...


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74489 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 00:49:23 +00:00
Owen Anderson
2bc29dc0bc Add LLVMContext, which will eventually be used as a container for privatizing a lot of (currently) global state, including the
constant and type uniquing tables.  For now, just make it a wrapper around the existing APIs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74488 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 00:48:55 +00:00
Mikhail Glushenkov
875ace52ee Add a way to access argv[0] in hooks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74483 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 00:16:00 +00:00
Mikhail Glushenkov
583cf31973 Move the driver entry point out of Main.inc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74482 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-30 00:15:24 +00:00
Daniel Dunbar
c29dfa786a llvm-mc: Parse .{,b,p2}align{,w,l} directives.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74478 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 23:46:59 +00:00
Devang Patel
93a65b2fe1 Struct types are described using field types only.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74477 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 23:46:50 +00:00
Daniel Dunbar
0faea04e8f Fix install of libCompilerDriver dynamic library to not copy on every build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74473 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 22:59:36 +00:00
David Greene
d94c101abb Add a 256-bit register class and YMM registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74469 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 22:50:51 +00:00
David Goodwin
baeb911d60 Add Thumb-2 support for TEQ amd TST.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74468 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 22:49:42 +00:00
Dan Gohman
099879687f Use getSCEV instead of getUnknown to create a SCEV for a
Constant. This lets ConstantInts be handled as SCEVConstant instead
of SCEVUnknown, as getUnknown no longer has special-case code for
ConstantInt and friends. This usually doesn't affect the final
output, since the constants end up getting folded later, but it
does make intermediate expressions more obvious in many cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74459 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 21:31:18 +00:00
Daniel Dunbar
74deeb84bd Don't build LLVMC when configured with --disable-pic (it needs requires shared
module support to build).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74456 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 21:12:26 +00:00
Torok Edwin
6c839926ba Set wasRun to false here on Dan's suggestion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74455 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 21:05:10 +00:00
Devang Patel
1dbc771a83 s/MainCU/ModuleCU/g
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74452 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 20:45:18 +00:00
Devang Patel
70f4426750 Multiple DW_TAG_compile_unit is not used, afaict, on any target.
Update dwarf writer to only emit one DW_TAG_compile_unit per .o file. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74449 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 20:38:13 +00:00
Dan Gohman
cffddcd726 Don't cache PHI exit values from exhaustive evaluations, because
an individual exhaustive evaluation reflects only the exit value
implied by an individual exit, which may differ from the actual
exit value of the loop if there are other exits. This fixes PR4477.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74447 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 20:34:13 +00:00
Rafael Espindola
63de5c3b7e FIX PR 4459.
Not sure I understand how the temp register gets used,
but this fixes a bug and introduces no regressions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74446 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 20:29:59 +00:00
Torok Edwin
48de5d8fd0 Initialize CurSection in constructor.
Not doing so causes some unittests to fail, because CurSection is uninitialized.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74442 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 19:59:10 +00:00
Daniel Dunbar
7908a6a189 Rename MCValue::getCst to getConstant and add MCValue::isConstant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74440 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 19:51:00 +00:00
Andreas Bolka
2fbb770d40 Relax LDA memory instruction checks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74439 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 18:51:11 +00:00
Torok Edwin
1970a89a49 Call doInitialization(), releaseMemory(), and doFinalization() for on-the-fly passes as well.
Also don't call finalizers for LoopPass if initialization was not called.
Add a unittest that tests that these methods are called, in the proper
order, and the correct number of times.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74438 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 18:49:09 +00:00