Dale Johannesen
c4d7b14a92
Allow for the possibility that a debug-value points
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to a SDNode that didn't have code generated for it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100566 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 21:59:56 +00:00
Stuart Hastings
639336e0bd
Reverting 100530 & 100531 due to regressions in the GDB test suite.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100563 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 21:38:29 +00:00
Evan Cheng
98116f99b6
Code clean up. Move includes from VirtRegRewriter.h to VirtRegRewriter.cpp.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100532 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 17:19:55 +00:00
Stuart Hastings
983327b351
Revise debug info machinery to digest nested functions and classes.
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A certain GDB testsuite case (local.cc) has a function nested inside a
class nested inside another function. GCC presents the innermost
function to llvm-convert first. Heretofore, the debug info mistakenly
placed the inner function at module scope. This patch walks the GCC
context links and instantiates the outer class and function so the
debug info is properly nested. Radar 7426545.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100530 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 17:19:32 +00:00
Mon P Wang
01f0e8561d
Remove assert to treat memmove and memset like memcpy
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100521 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 08:27:51 +00:00
Chris Lattner
885d94143d
propagate cookie management out one layer of function calls.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100510 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 00:58:50 +00:00
Chris Lattner
6eb7806a5f
report errors through LLVMContext's inline asm handler if available.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100509 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 00:55:39 +00:00
Chris Lattner
421ccd9892
Give MachineModuleInfo an actual Module*.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100508 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 00:51:52 +00:00
Devang Patel
f778b57fc5
Remove unnecessary include.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100505 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 00:38:32 +00:00
Evan Cheng
18141eed26
Fix an obvious copy-n-paste bug. It's not known to cause any miscompilation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100494 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 23:33:29 +00:00
Chris Lattner
79180e2ef5
Give AsmParser an option to control whether it finalizes
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the stream. New demo:
$ clang asm.c -S -o - -emit-llvm | llc -filetype=obj -o t.o
$ otool -tv t.o
t.o:
(__TEXT,__text) section
_foo:
0000000000000000 subq $0x08,%rsp
0000000000000004 movl %edi,(%rsp)
0000000000000007 movl %edi,%eax
0000000000000009 incl %eax
000000000000000b movl %eax,(%rsp)
000000000000000e movl %eax,0x04(%rsp)
0000000000000012 addq $0x08,%rsp
0000000000000016 ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100492 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 23:15:42 +00:00
Chris Lattner
af632c91a0
add .o file writing for inline asm in llc. Here's a silly
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demo:
$ clang asm.c -S -o - -emit-llvm | llc -filetype=obj -o t.o
<inline asm>:1:2: error: unrecognized instruction
abc incl %eax
^
LLVM ERROR: Error parsing inline asm
Only problem seems to be that the parser finalizes OutStreamer
at the end of the first inline asm, which isn't what we want.
For example:
$ cat asm.c
int foo(int X) {
__asm__ ("incl %0" : "+r" (X));
return X;
}
$ clang asm.c -S -o - -emit-llvm | llc
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subq $8, %rsp
movl %edi, (%rsp)
movl %edi, %eax
## InlineAsm Start
incl %eax
## InlineAsm End
movl %eax, (%rsp)
movl %eax, 4(%rsp)
addq $8, %rsp
ret
$ clang asm.c -S -o - -emit-llvm | llc -filetype=obj -o t.o
$ otool -tv t.o
t.o:
(__TEXT,__text) section
_foo:
0000000000000000 subq $0x08,%rsp
0000000000000004 movl %edi,(%rsp)
0000000000000007 movl %edi,%eax
0000000000000009 incl %eax
$
don't stop at inc!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100491 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 23:11:24 +00:00
Bill Wendling
57fbba4dba
Output floating point representations in DWARF format. This is done by outputing
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the FP encoding directly as a hex representation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100487 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 22:59:21 +00:00
Chris Lattner
4c842dda39
stringref-ize the MemoryBuffer::get apis. This requires
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a co-committed clang patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100485 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 22:42:30 +00:00
Dan Gohman
7b55d3665c
Add a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100459 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 20:24:08 +00:00
Chris Lattner
5c06a20814
lowering a volatile llvm.memcpy to a libc memcpy is ok.
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PR6779
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100457 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 20:11:45 +00:00
Dan Gohman
c4ae94dee8
Don't do code sinking on unreachable blocks. It's unprofitable and hazardous.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100455 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 19:17:22 +00:00
Chris Lattner
512063dd0f
remove the now-redundant MMI pointer in SelectionDAG.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100419 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 06:19:28 +00:00
Chris Lattner
d2c4f19a9f
hopefully sate the clang self host build, which is apparently
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instantiating some folding set stuff that GCC isn't, requiring
some types to not be incomplete.
I don't know if clang is right or wrong, but unbreaking the
bot is goodness. Here's the broken build:
http://google1.osuosl.org:8011/builders/clang-x86_64-darwin10-selfhost/builds/1813/steps/compile.llvm.stage2/logs/stdio
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100418 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 06:12:01 +00:00
Chris Lattner
de6e783b24
remove some redundant MMI arguments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100417 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 06:10:13 +00:00
Chris Lattner
ed3a8067a6
unthread MMI from FastISel
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100416 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 06:05:26 +00:00
Chris Lattner
a267b0076e
remove the MMI pointer from MachineFrameInfo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100415 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 05:57:52 +00:00
Chris Lattner
820e55e9ad
enhance MachineFunction to have a MMI pointer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100414 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 05:49:50 +00:00
Chris Lattner
2b1b3312e0
privatize more stuff, eliminate vtables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100410 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 05:32:45 +00:00
Chris Lattner
105d697593
reprivatize now that DwarfWriter is gone.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100409 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 05:31:04 +00:00
Chris Lattner
6d7337896f
prune #includes, MMI can never be null
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100408 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 05:28:23 +00:00
Chris Lattner
74e41f9821
prune #includes, realize the MMI can never be null.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100407 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 05:24:55 +00:00
Chris Lattner
493c9765e0
finally blast DwarfWriter away.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100406 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 05:12:59 +00:00
Chris Lattner
49cd6649e1
change AsmPrinter to use DwarfDebug/DwarfException directly
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instead of going through DwarfWriter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100405 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 05:11:15 +00:00
Chris Lattner
ea761868b5
trim some spurious references to DwarfWriter. SDIsel really doesn't
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need it anymore, so don't addRequire it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100400 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 04:09:20 +00:00
Chris Lattner
994cb126c9
eliminate DwarfDebug::shouldEmit, which is the same now as MMI::hasDebugInfo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100386 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 03:52:55 +00:00
Chris Lattner
6342b416f3
fix a regression on 2009-08-17-DebugInfo.m
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100385 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 03:49:26 +00:00
Chris Lattner
ba79d72eab
selection dag doesn't need DwarfWriter, remove some tendrils.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100382 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 02:23:33 +00:00
Chris Lattner
d850ac79b5
fastisel doesn't need DwarfWriter, remove some tendricles.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100381 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 02:19:28 +00:00
Chris Lattner
90429c487f
just have all targets create the DwarfWriter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100377 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 00:42:55 +00:00
Chris Lattner
505e86832a
nuke DwarfPrinter
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100375 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 00:27:29 +00:00
Chris Lattner
84ac8b7f43
make DwarfException not inherit from DwarfPrinter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100374 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 00:26:50 +00:00
Chris Lattner
a37d5387a5
change SizeOf to take AsmPrinter instead of TargetData,
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simplifying a bunch of code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100373 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 00:18:22 +00:00
Chris Lattner
d38fee8ddc
1) make DIE take AsmPrinter instead of DwarfPrinter.
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2) change DwarfDebug to not inherit from DwarfPrinter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100372 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 00:13:49 +00:00
Chris Lattner
02b86b93dc
Move EmitFrameMoves into AsmPrinter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100371 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 23:41:46 +00:00
Chris Lattner
786d17a0cf
simplify code and reduce indentation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100369 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 23:31:58 +00:00
Chris Lattner
6189ed10c1
now that the magic is dispelled, move EmitSectionOffset to AsmPrinter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100368 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 23:25:33 +00:00
Chris Lattner
3d22513611
eliminate the magic AbsoluteDebugSectionOffsets MAI hook,
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which is really a property of the section being referenced.
Add a predicate to MCSection to replace it.
Yay for reduction in magic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100367 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 23:22:29 +00:00
Chris Lattner
be15beb54a
only emit section labels if we have debug info, fixing a few
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regtest failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100366 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 23:17:54 +00:00
Chris Lattner
4ad1efec92
I was wrong, ocaml isn't referencing 'Ldata_begin', so remove it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100365 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 23:10:38 +00:00
Chris Lattner
a33b2a1ee6
add some assertions to EmitSectionOffset.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100364 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 23:06:31 +00:00
Chris Lattner
11b8f30567
stop emitting some dead L labels.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100363 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 23:02:02 +00:00
Chris Lattner
9c69e28553
Store an use the symbols emitted at the start of the debug
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sections instead of magically rematerializing them later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100362 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 22:59:04 +00:00
Chris Lattner
fa070b0175
remove the didInitial ivar, rename emitInitial to be more
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descriptive, change EmitSectionOffset back to taking a
symbol instead of a string.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100361 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 22:33:59 +00:00
Chris Lattner
2e3ebedc88
simplify EmitSectionOffset a little bit, improve comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100360 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 22:25:14 +00:00