Jakob Stoklund Olesen
8ba1c6ab87
Don't try to collapse DomainValues onto an incompatible SSE domain.
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This fixes the Bullet regression on i386/nocona.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100553 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 19:48:56 +00:00
Gabor Greif
8a8a4350db
performance: get rid of repeated dereferencing of use_iterator by caching its result
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100550 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 19:32:30 +00:00
Gabor Greif
6ce02b5939
make more two predicates constant
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100549 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 19:24:18 +00:00
Gabor Greif
a01d6db569
performance: get rid of repeated dereferencing of use_iterator by caching its result
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100547 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 19:14:05 +00:00
Gabor Greif
0b520db74d
const-ize predicate ValueIsOnlyUsedLocallyOrStoredToOneGlobal
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100546 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 18:58:22 +00:00
Gabor Greif
fa1f5c22c5
use CallSite to access calls vs. invokes uniformly
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and remove assumptions about operand order
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100544 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 18:45:08 +00:00
Chris Lattner
779804353d
this accessor doesn't need to copy the string.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100542 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 18:37:22 +00:00
Chris Lattner
b019491b8d
enhance SMDiagnostic to also maintain a pointer to the SourceMgr.
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Add a simplified constructor for clients that don't have locations
like "file not found" errors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100538 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 18:06:18 +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
John Criswell
f77cdabb58
Adding SAFECode to the list of projects that work with LLVM 2.7.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100525 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 14:52:14 +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
Owen Anderson
ffb7312458
Use a ManagedCleanup to prevent leaking the PassRegistrar map. In breaks the
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use case where someone wants to resurrect LLVM after calling llvm_shutdown,
but I'm not aware of any clients that are affected by this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100519 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 04:20:48 +00:00
Jakob Stoklund Olesen
adc6e06ff0
Avoid overflowing a signed integer which triggers undefined behaviour.
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Overflowing an unsigned integer is fine and behaves as you would expect.
Also fix a pasto, allowing SignExtend64 to take a 64-bit argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100517 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 03:12:43 +00:00
Dan Gohman
3d32386992
Add a const qualifier.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100515 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 01:31:12 +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
Chris Lattner
42a4ee0a35
give LLVMContext an inline asm diagnostic hook member.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100506 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 00:44:45 +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
Chris Lattner
214aa8a2cf
give the SourceMgr object a cookie.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100504 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 00:33:43 +00:00
Chris Lattner
8f0f480a10
Give llvm::SourceMgr the ability to have a client-specified
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diagnostic handler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100503 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-06 00:26:48 +00:00
Douglas Gregor
a03948633a
Remove MaybeOwningPtr. We're going to use reference-counting instead.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100499 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 23:53:46 +00:00
Jakob Stoklund Olesen
fc8e1c3635
Properly enable load clustering.
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Operand 2 on a load instruction does not have to be a RegisterSDNode for this to
work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100497 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 23:48:02 +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
Chris Lattner
e072ab8691
add a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 23:07:42 +00:00
Chris Lattner
519466c32f
tidy #includes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100489 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 23:07:18 +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
796e64b546
update unit test for api change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100486 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 22:49:48 +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
Evan Cheng
da72249ecb
Add nounwind.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100482 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 22:30:05 +00:00
Evan Cheng
18ac410f4f
Fix ADD32rr_alt instruction encoding bug. Patch by Marius Wachtler.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100480 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 22:21:09 +00:00
Chris Lattner
e597f00e1a
fix a really nasty bug that Evan was tracking in SCCP. When resolving
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undefs in branches/switches, we have two cases: a branch on a literal
undef or a branch on a symbolic value which is undef. If we have a
literal undef, the code was correct: forcing it to a constant is the
right thing to do.
If we have a branch on a symbolic value that is undef, we should force
the symbolic value to a constant, which then makes the successor block
live. Forcing the condition of the branch to being a constant isn't
safe if later paths become live and the value becomes overdefined. This
is the case that 'forcedconstant' is designed to handle, so just use it.
This fixes rdar://7765019 but there is no good testcase for this, the
one I have is too insane to be useful in the future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100478 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 22:14:48 +00:00
Chris Lattner
9e185800c0
some code cleanups, use SwitchInst::findCaseValue, reduce indentation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100468 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 21:18:32 +00:00
Evan Cheng
0f1666b480
Code clean up.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100467 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 21:16:25 +00:00
Eric Christopher
b6290a170f
Remove FIXME.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100466 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 21:14:32 +00:00
Douglas Gregor
2ee35226e5
Introduce MaybeOwningPtr, a smart pointer that may (or may not) have
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ownership over the pointer it contains. Useful when we want to
communicate ownership while still having several clients holding on to
the same pointer *without* introducing reference counting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100463 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 21:09:22 +00:00
Jeffrey Yasskin
376ac434ad
Fix OProfileJITEventListener build for new DebugLoc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100461 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 21:09:12 +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
Dan Gohman
54ab2e9326
Add an isReachableFromEntry to MachineDominators, following the one
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in Dominators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100454 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 19:16:38 +00:00
Tanya Lattner
2952c86c60
Update to note that clang has a baseline now. Dropping x86-32 for MacOS.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100447 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 18:35:37 +00:00
Chris Lattner
0333535054
don't use emitlabel in the arm asm printer yet, the order
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isn't well specified. ARM really needs to have its instprinter
finished at some point.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100439 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 17:52:31 +00:00
Owen Anderson
d2520dcc70
Push const through the regex engine. Fixes some of the warnings in PR6616.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100438 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 17:50:20 +00:00
Chris Lattner
0752cda4de
fix a couple problems I introduced handling symbols
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with spaces in them. Sym->getName() != OS << *Sym
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100434 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 16:32:14 +00:00
Benjamin Kramer
75e818ad2f
Disambiguate else.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100423 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 10:17:15 +00:00
Chris Lattner
b742b25897
trim some prototypes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100420 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 06:21:01 +00:00