Commit Graph

58968 Commits

Author SHA1 Message Date
Gabor Greif
abf657f7e6 more BranchInst tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98634 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 15:53:58 +00:00
Daniel Dunbar
c613969122 NNT: Add -nouname option, so machine uniquing can occur across physical machines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98633 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 15:53:02 +00:00
Gabor Greif
d165e1a711 add BranchInst tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98632 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 15:26:09 +00:00
Gabor Greif
642c066906 appease valgrind testers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98628 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 12:32:03 +00:00
Duncan Sands
984751e5a7 Check that P is not zero initialized.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98627 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 11:36:35 +00:00
Gabor Greif
22385eb852 add single return tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98625 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 11:24:53 +00:00
Gabor Greif
138acfe353 fix PR6589
adjusted unittest

I have added some doxygen to OptionalOperandTraits,
so hopefully there will be no confusion in the future.

Incidentally OptionalOperandTraits is not used any more (IIUC),
but the obvious client would be BranchInstr, and I plan
to rearrange it that way.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98624 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 10:59:48 +00:00
Gabor Greif
5a7069a80f begin humbly with a repro of PR6589
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98623 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 09:55:46 +00:00
Chris Lattner
50010429a7 add support for bugpointing the integrated assembler. Something like this
works for me: bugpoint Output/bisort.llvm.bc -run-llc-ia -safe-run-llc

This uses llc with the integrated assembler as the test compiler and llc
without it as the safe compiler.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98618 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 06:41:47 +00:00
Chris Lattner
4d82068167 fix the same bug on the x86-64 side of the fence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98616 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 06:39:08 +00:00
Chris Lattner
840e6371ea fix the encoding of TAILJMPd. This fixes Benchmarks/Olden/bisort
with the integrated assembler!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98615 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 06:30:18 +00:00
Jeffrey Yasskin
6efed73eb5 Avoid a memory leak in JITDebugRegisterer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98612 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 05:54:54 +00:00
Bob Wilson
7cfb6d373a Add a testcase for the change in r98586.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98610 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 05:33:29 +00:00
Bill Wendling
b0d27662ea Use getFirstTerminator().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98604 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 02:01:51 +00:00
Bill Wendling
827f778338 Forgot testcase for r98599.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98602 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 01:54:20 +00:00
Bill Wendling
8fe347a8b5 When checking if something's killed, don't rely simply on whether it's marked as
"used outside of the block". If the block ends in a return, then it won't be
used outside of it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98599 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 01:05:35 +00:00
Chris Lattner
5f19c43161 don't form a RecordChild or CheckChildType for child #'s over 7, we don't
have enums for them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98597 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 00:35:11 +00:00
Bob Wilson
8d95e0be13 Wrap a long line and add some parens to be consistent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98596 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 00:31:15 +00:00
Chris Lattner
999aee24c7 Fix the third (and last known) case of code update problems due
to LLVM IR changes with addr label weirdness.  In the testcase, we
generate references to the two bb's when codegen'ing the first
function:

_test1:                                 ## @test1
	leaq	Ltmp0(%rip), %rax
..
	leaq	Ltmp1(%rip), %rax

Then continue to codegen the second function where the blocks
get merged.  We're now smart enough to emit both labels, producing
this code:

_test_fun:                              ## @test_fun
## BB#0:                                ## %entry
Ltmp1:                                  ## Block address taken
Ltmp0:
## BB#1:                                ## %ret
	movl	$-1, %eax
	ret

Rejoice.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98595 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-16 00:29:39 +00:00
Daniel Dunbar
4e815f8a8c MC: Allow modifiers in MCSymbolRefExpr, and eliminate X86MCTargetExpr.
- Although it would be nice to allow this decoupling, the assembler needs to be able to reason about MCSymbolRefExprs in too many places to make this viable. We can use a target specific encoding of the variant if this becomes an issue.
 - This patch also extends llvm-mc to support parsing of the modifiers, as opposed to lumping them in with the symbol.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98592 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 23:51:06 +00:00
Dan Gohman
1bbf72b069 Recognize code for doing vector gather/scatter index calculations with
32-bit indices. Instead of shuffling each element out of the index vector,
when all indices are needed, just store the input vector to the stack and
load the elements out.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98588 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 23:23:03 +00:00
Bob Wilson
33cc5cb983 Translate "cc" clobber in ARM inline assembly to ARM::CCRRegisterClass.
Radar 7459078.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98586 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 23:09:18 +00:00
Devang Patel
7b9f6b1b21 Skip debug info intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98584 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 22:23:03 +00:00
Daniel Dunbar
d6e59084d0 MC/Mach-O/x86_64: Temporary labels in cstring sections require symbols (and external relocations, but we don't have x86_64 relocations yet).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98583 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 21:56:50 +00:00
Daniel Dunbar
99d22adcad MC/Mach-O: Add MCSectionMachO::getType()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98582 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 21:56:38 +00:00
Devang Patel
689fac0226 Skip debug info intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98581 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 21:25:29 +00:00
Bill Wendling
505ad8bed3 Now that the default for Darwin platforms is to place the LSDA into the TEXT
section, remove the target-specific code that performs this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98580 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 21:09:38 +00:00
Chris Lattner
9cc0da9c29 Implement support for the case when a reference to a addr-of-bb
label is generated, but then the block is deleted.  Since the
value is undefined, we just emit the label right after the entry 
label of the function.  It might matter that the label is in the
same section as the function was afterall.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98579 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 20:39:00 +00:00
Chris Lattner
034721eb6a use Mang->getSymbol()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98578 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 20:37:57 +00:00
Chris Lattner
4c6741f707 use Mang->getSymbol() more.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98577 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 20:37:38 +00:00
Douglas Gregor
1bb30b6f75 Extend MemoryBuffer::getFile() to take an optional "stat" structure
pointer. If given, the structure will be set with the stat information from
the file actually read.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98575 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 20:32:14 +00:00
Devang Patel
001903485f Create SDDbgValue for dbg_value intrinsics and remember its connections with DAG nodes.
This is a work in progress. Patch by Dale Johannesen!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98568 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 19:15:44 +00:00
Chris Lattner
0220ba7995 Fix the case when a reference to an address taken BB is emitted in one
function, then the BB is RAUW'd before the definition is emitted.  There
are still two cases not being handled, but this should improve us back to
the situation before I touched anything.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98566 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 19:09:43 +00:00
Devang Patel
ca70495797 In "empty" bb, the return instruction may not be first instruction, if dbg value intrinsics are present in this bb. Use terminator to find return instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98565 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 19:05:46 +00:00
Bill Wendling
757e75b033 Place the LSDA into the TEXT section for x86 Darwin. If the global it's pointing
to is local to the translation unit, we need to place fill the value of that
symbol into the non-lazy pointer.

This should conclude all Darwin changes for placing the LSDA into the TEXT
section. There is some cleanup to do. I.e., there's no longer a special need for
target-specific code here. But that can come later.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98564 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 19:04:37 +00:00
Evan Cheng
a375d47137 Avoid sibcall optimization if either caller or callee is using sret semantics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98561 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 18:54:48 +00:00
Chris Lattner
88698f5dbc revert r98550, it isn't necessary or sufficient.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98558 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 18:42:01 +00:00
Devang Patel
90a48adf9c Emit dwarf variable info communicated by code generator through DBG_VALUE machine instructions.
This is a work in progress.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98556 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 18:33:46 +00:00
Chris Lattner
fc6e69bcb2 don't eliminate address-taken blocks here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98550 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 16:37:42 +00:00
Chris Lattner
ed7d10e100 SIGN_EXTEND from the same type as the dest is valid.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98548 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 16:15:56 +00:00
Chris Lattner
7fb5c2dbec sink the call to VT.getSizeInBits() down into its uses,
not all unary nodes necessarily have a simple result type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98547 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 16:05:15 +00:00
Duncan Sands
87cd7ed408 Treat copysignl like the other copysign functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98542 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 14:01:44 +00:00
Jeffrey Yasskin
ad181304e1 Don't save a temporary string into a StringRef field.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98538 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 06:59:21 +00:00
Chris Lattner
1f8008cf21 fix MCSectionELF to not leak memory, just like I did for MCSymbol.
MCSectionMachO is already fine (yay for fixed size arrays?),
MCSectionCOFF still leaks.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98537 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 06:23:52 +00:00
Chris Lattner
c28cc093e3 fix a memory leak yjasskin pointed out: MCSymbol is bump pointer
allocated and thus not freed.  This is cool except that it contains
and std::string so the string data didn't get freed.  In any case
there is no reason to redundantly store the string data in the 
MCSymbol anyway, just make the MCSymbol ref the string data in the
MCContext StringMap.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98536 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 06:15:35 +00:00
Chris Lattner
e002da34ef eliminate some #if 0 code I added in r96905, type inference
now enforces that input/output named values have hte same type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98535 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 06:03:22 +00:00
Chris Lattner
2cacec55f9 Completely rewrite tblgen's type inference mechanism,
changing the primary datastructure from being a 
"std::vector<unsigned char>" to being a new TypeSet class
that actually has (gasp) invariants!

This changes more things than I remember, but one major
innovation here is that it enforces that named input 
values agree in type with their output values.

This also eliminates code that transparently assumes (in 
some cases) that SDNodeXForm input/output types are the
same, because this is wrong in many case.

This also eliminates a bug which caused a lot of ambiguous
patterns to go undetected, where a register class would
sometimes pick the first possible type, causing an
ambiguous pattern to get arbitrary results.

With all the recent target changes, this causes no 
functionality change!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98534 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 06:00:16 +00:00
Chris Lattner
6894b07996 MachineMove ctor doesn't need to to mutate input, add 'const'
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98533 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 05:55:35 +00:00
Chris Lattner
420c69da57 do some serious surgery on CellSPU to get it back into a world
where it uses types consistently.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98532 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 05:53:47 +00:00
Chris Lattner
3d00578c95 fix a few more ambiguous types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98531 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 05:53:30 +00:00