Evan Cheng
6cc1aeaad2
Don't update physical register def.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97861 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-06 01:14:19 +00:00
Evan Cheng
fc8ccfedbb
Transform @llvm.objectsize to integer if the argument is a result of malloc of known size.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97860 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-06 01:01:42 +00:00
Erick Tryzelaar
e623050048
Add a LLVMWriteBitcodeToFD that exposes the raw_fd_ostream options.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97858 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-06 00:30:06 +00:00
Erick Tryzelaar
b3195fbc2e
Whoops, the old LLVMWriteBitcodeToFileHandle closed the stream.
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Luckily this never was released.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97857 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-06 00:30:01 +00:00
Erick Tryzelaar
760640599e
LLVMWriteBitcodeToFileHandle should work on all architectures now.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97856 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-06 00:29:58 +00:00
Dale Johannesen
06a26637da
Add some new bits of debug info handling. No
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functional change yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97855 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-06 00:03:23 +00:00
Dan Gohman
0fa9d1d901
Reapply r97778 and r97779, enabled only for unsigned i64 to f64
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conversions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97854 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-06 00:00:55 +00:00
Devang Patel
b0e59dda18
Test case for r97851.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97852 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 23:35:04 +00:00
Ted Kremenek
e080b038bf
Update CMake build.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97846 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 22:34:16 +00:00
Charles Davis
314fef6127
Don't emit global symbols into the (__TEXT,__ustring) section on Darwin. This
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is a workaround for <rdar://problem/7672401/> (which I filed).
This let's us build Wine on Darwin, and it gets the Qt build there a little bit
further (so Doug says).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97845 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 22:28:45 +00:00
Eric Christopher
b6174e3605
Move SimplifyLibCalls's LibCall builders to a separate file so they
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can be used in more places. Add an argument for the TargetData that
most of them need. Update for the getInt8PtrTy() change. Should be
no functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97844 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 22:25:30 +00:00
Eric Christopher
e2381787aa
Add support for an i8* type accessor.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97841 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 22:21:58 +00:00
Jakob Stoklund Olesen
53e000bac3
Better handling of dead super registers in LiveVariables. We used to do this:
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CALL ... %RAX<imp-def>
... [not using %RAX]
%EAX = ..., %RAX<imp-use, kill>
RET %EAX<imp-use,kill>
Now we do this:
CALL ... %RAX<imp-def, dead>
... [not using %RAX]
%EAX = ...
RET %EAX<imp-use,kill>
By not artificially keeping %RAX alive, we lower register pressure a bit.
The correct number of instructions for 2008-08-05-SpillerBug.ll is obviously
55, anybody can see that. Sheesh.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97838 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 21:49:17 +00:00
Jakob Stoklund Olesen
a76e816844
We don't really care about correct register liveness information after the
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post-ra scheduler has run. Disable the verifier checks that late in the game.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97837 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 21:49:13 +00:00
Jakob Stoklund Olesen
580bba2b0d
Avoid creating bad PHI instructions when BR is being const-folded.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97836 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 21:49:10 +00:00
Dale Johannesen
8d50ea7603
Fix a case where LSR is sensitive to debug info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97830 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 21:12:40 +00:00
Evan Cheng
a79eb387ac
Safely turn memset_chk etc. to non-chk variant if the known object size is >= memset / memcpy / memmove size.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97828 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 20:59:47 +00:00
Evan Cheng
a862326bc7
Instcombine should turn llvm.objectsize of a alloca with static size to an integer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97827 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 20:47:23 +00:00
Evan Cheng
10718492c8
Fix typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97818 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 19:55:55 +00:00
Chris Lattner
ac834e7a5f
fix bss section printing for cell, patch by Kalle Raiskila!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97814 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 18:55:36 +00:00
Chris Lattner
4c5fb1a311
fix PR6512, a case where instcombine would incorrectly merge loads
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from different addr spaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97813 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 18:53:28 +00:00
Wesley Peck
c4155d591b
Reworking the stack layout that the MicroBlaze backend generates.
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The MicroBlaze backend was generating stack layouts that did not
conform correctly to the ABI. This update generates stack layouts
which are closer to what GCC does.
Variable arguments support was added as well but the stack layout
for varargs has not been finalized.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97807 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 15:26:02 +00:00
Wesley Peck
c84a9566cb
Adding MBlaze to cmake target list.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97806 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 15:15:55 +00:00
Chris Lattner
f34f48c578
Fix PR6503. This turned into a much more interesting and nasty bug. Various
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parts of the cmp|cmp and cmp&cmp folding logic wasn't prepared for vectors
(unrelated to the bug but noticed while in the code) and the code was
*definitely* not safe to use by the (cast icmp)|(cast icmp) handling logic
that I added in r95855. Fix all this up by changing the various routines
to more consistently use IRBuilder and not pass in the I which had the wrong
type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97801 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 08:46:26 +00:00
Chris Lattner
76e70312db
make these less sensitive to temporary naming.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97799 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 08:43:33 +00:00
Chris Lattner
d878ca6cab
remove this testcase, it isn't clear what it was testing and it is subsumed by or.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97798 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 08:43:06 +00:00
Evan Cheng
4cae133780
Fix an oops in x86 sibcall optimization. If the ByVal callee argument is itself passed as a pointer, then it's obviously not safe to do a tail call.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97797 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 08:38:04 +00:00
Duncan Sands
2d4e4af45e
If LD_LIBRARY_PATH is set in the system environment, use it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97796 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 08:21:02 +00:00
Chris Lattner
d6f645ac09
simplify some functions and make them work with vector
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compares, noticed by inspection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97795 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 07:47:57 +00:00
Chris Lattner
893075f46e
fix a nice subtle reassociate bug which would only occur
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in a very specific use pattern embodied in the carefully
reduced testcase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97794 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 07:18:54 +00:00
Eric Christopher
25ec483cfc
Move GetStringLength and helper from SimplifyLibCalls to ValueTracking.
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No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97793 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 06:58:57 +00:00
Jeffrey Yasskin
b71a2fcf5e
Revert r97788 because it broke test/FrontendC/2010-02-16-DbgVarScope.c.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97792 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 06:43:49 +00:00
Chris Lattner
18fdabadca
Fix PR6497, a bug where we'd fold a load into an addc
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node which has a flag. That flag in turn was used by an
already-selected adde which turned into an ADC32ri8 which
used a selected load which was chained to the load we
folded. This flag use caused us to form a cycle. Fix
this by not ignoring chains in IsLegalToFold even in
cases where the isel thinks it can.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97791 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 06:19:13 +00:00
Chris Lattner
1beaf41ef6
cleanup
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97790 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 06:17:43 +00:00
Chris Lattner
9bbcd5ee5b
inline a small function with one call site.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97789 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 05:49:45 +00:00
Jeffrey Yasskin
c8cfa30ca5
Free MDNodes when the LLVMContext is destroyed. Leak found by Valgrind.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97788 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 05:47:09 +00:00
Mikhail Glushenkov
b5c4239606
Make it not an error to specify -O* options several times.
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As in 'llvmc -O2 -O2 test.c'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97787 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 04:46:39 +00:00
Mikhail Glushenkov
0d61349dc3
Use FindExecutable as a fall-back search method.
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Allows us to find executables that are in the same directory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97786 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 04:46:28 +00:00
Evan Cheng
26e19ba9aa
Rever 96389 and 96990. They are causing some miscompilation that I do not fully understand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97782 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 03:08:23 +00:00
Dan Gohman
b6b343d77a
Revert r97778 and r97779. They're somehow breaking llvm-gcc builds.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97781 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 02:40:23 +00:00
Chris Lattner
e5605778f5
apparently if gold is around lto needs to be part of DIRS.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97780 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 02:34:34 +00:00
Dan Gohman
808ab341b4
Fix these constants to be more portable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97779 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 02:13:10 +00:00
Dan Gohman
cfa7ca1997
Rewrite i64-to-f64 conversion using an algorithm which handles
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rounding correctly. This implementation is a generalization of
the x86_64 code in compiler-rt.
This fixes rdar://7683708.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97778 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 02:00:46 +00:00
Johnny Chen
fb86d78a45
Trivial comment change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97776 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 01:45:46 +00:00
Evan Cheng
f79d6246e6
Add missing break for Intrinsic::objectsize case. It was falling through to the following Intrinsic::bswap code. I have no idea why it wasn't breaking stuff.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97774 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 01:22:47 +00:00
Chris Lattner
8550592b80
disable libprofile on cygwin, patch by Aaron Gray.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97772 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 01:00:34 +00:00
Chris Lattner
23e6d2b88a
Only build libedis if ENABLE_SHARED is specified, just like liblto.
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Don't build any of the dynamic library stuff on cygwin/mingw.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97771 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 00:59:18 +00:00
Chris Lattner
f6dc18f9eb
liblto and gold don't need to be built in serial
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97770 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 00:54:45 +00:00
Chris Lattner
f071d4efeb
add an assertion requested on llvmdev.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97769 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 00:49:08 +00:00
Bill Wendling
18ce64e069
Revert r97766. It's deleting a tag.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97768 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 00:33:59 +00:00