Sanjiv Gupta
ad597f99d9
disable-mem2reg and disable-gvn options should not be used by the driver.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97236 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 18:38:44 +00:00
Bob Wilson
60df9077eb
Remove unused "NoPRE" parameter in GVN and createGVNPass().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97235 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 18:35:19 +00:00
Chris Lattner
f60e9bbbad
pass in more section kinds, enough to get the .align 0x90
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stuff to emit optimal nops in the right places.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97233 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 18:32:26 +00:00
Sanjiv Gupta
20c51be30c
The cloner has nothing to do if any of the main or ISR entrypoints are not
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present in the module.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97232 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 18:32:18 +00:00
Chris Lattner
3f5e0b8114
fix PR6435 another bug from the MallocInst elimination work.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97231 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 18:23:13 +00:00
Jeffrey Yasskin
818747c9dd
Set svn:keywords property on docs/Packaging.html.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97230 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 18:07:00 +00:00
Jeffrey Yasskin
0ca43f2b46
Add to the packaging advice.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97229 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 18:03:43 +00:00
Sanjiv Gupta
2b0070211e
Reapply things reverted back in 97220, with the fixed test case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97228 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 17:59:28 +00:00
Dan Gohman
6fe0df2abb
movl is a cheaper way to materialize 0 without clobbering EFLAGS than movabsq.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97227 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 16:49:27 +00:00
Richard Osborne
d712783492
Fix XCoreTargetLowering::isLegalAddressingMode() to handle VoidTy.
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Previously LoopStrengthReduce would sometimes be unable to find
a legal formula, causing an assertion failure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97226 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 16:44:51 +00:00
Chandler Carruth
727cf62123
Revert r97211 and r97213 to get the build green again.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97220 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 08:43:09 +00:00
Chris Lattner
5a56e5c82a
add some helpful comments to the emitter
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97219 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 08:15:02 +00:00
Chris Lattner
d6f0602564
switch from my nice hashtable based merging solution to a
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gross little neighbor merging implementation. This one has
the benefit of not violating the ordering of patterns, so it
generates code that passes tests again.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97218 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 08:08:41 +00:00
Chris Lattner
bb08d89298
fix same bug in CheckChainCompatibleMatcher::isEqualImpl
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97217 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 08:06:02 +00:00
Chris Lattner
38717f6ccf
fix a nasty bug in CheckTypeMatcher::isEqualImpl
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97216 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 08:05:36 +00:00
Chris Lattner
d4397b9481
finish off the factoring optimization along the lines of the
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current design. This generates a matcher that successfully
runs, but it turns out that the factoring we're doing violates
the ordering of patterns, so we end up matching (e.g.) movups
where we want movaps. This won't due, but I'll address this in
a follow on patch. It's nice to not be on by default yet! :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97215 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 07:36:37 +00:00
Chris Lattner
ca56feaf38
add a new setNumChildren method for resizing scopes. Tweak getHash() so
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that we never return a tombstone value, which (thankfully) triggers an
assert in densemap.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97214 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 07:35:27 +00:00
Sanjiv Gupta
651d85c2f2
Currently in LLVM, names of libcalls are assigned during TargetLowering
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object construction. There is no provision to change them when the
code for a function generated.
So we have to change these names while printing assembly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97213 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 07:31:15 +00:00
Chris Lattner
00947ee2db
fix the matcher in the presence of multiple scopes: we need to save
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and restore the entire matcher stack by value. This is because children
we're testing could do moveparent or other things besides just
scribbling on additions to the stack.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97212 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 07:28:20 +00:00
Sanjiv Gupta
917733eca0
Before converting an operand to mem, check if it is legal to do so.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97211 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 07:27:35 +00:00
Chris Lattner
5478b6b6f6
this file lacks a run line!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97208 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 02:40:57 +00:00
Dan Gohman
8ff4b439dd
Fix a typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97206 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 02:15:17 +00:00
Dan Gohman
e13709af60
Delete a bunch of redundant predicates.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97201 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 01:14:30 +00:00
Bill Wendling
0b1d2f3012
Fix comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97200 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 01:12:52 +00:00
Jeffrey Yasskin
0c0f4b6e01
Give packagers some advice about how to build LLVM so it's useful to
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the most users.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97198 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 00:54:42 +00:00
Bill Wendling
bb4283ec13
Add another (and hopefully the last) exception case, where once we recalculate
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the alignment requirement, if it no longer makes the TType base offset overflow
into extra bytes, then we need to pad to those bytes ourselves.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97196 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 00:43:54 +00:00
Bill Wendling
fdb2be8b09
And should use the correct variable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97193 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 00:24:25 +00:00
Bill Wendling
a888645425
Got assertion check backwards.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97192 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 00:22:42 +00:00
Bill Wendling
86f0d33f85
Catch a corner case where adding the padding to the "TType base offset" field
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will eliminate the need for padding in the "Call site table length". E.g., if
we have this:
GCC_except_table1:
Lexception1:
.byte 0xff ## @LPStart Encoding = omit
.byte 0x9b ## @TType Encoding = indirect pcrel sdata4
.byte 0x7f ## @TType base offset
.byte 0x03 ## Call site Encoding = udata4
.byte 0x89 ## Call site table length
with padding of 1. We want to emit the padding like this:
GCC_except_table1:
Lexception1:
.byte 0xff ## @LPStart Encoding = omit
.byte 0x9b ## @TType Encoding = indirect pcrel sdata4
.byte 0xff ## @TType base offset
.space 1,0 ## Padding
.byte 0x03 ## Call site Encoding = udata4
.byte 0x89 ## Call site table length
and not with padding on the "Call site table length" entry.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97183 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 23:52:44 +00:00
Dan Gohman
cf0c9bc162
Fix a few more typos.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97182 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 23:51:27 +00:00
Dan Gohman
abbf7cb7a9
Fix a typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97181 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 23:41:41 +00:00
John Criswell
7def293487
Added SAFECode (safecode) to the list of projects to automatically configure.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97179 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 22:57:19 +00:00
Chris Lattner
a687465bae
rewrite OptimizeGlobalAddressOfMalloc to fix PR6422, some bugs
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introduced when mallocinst was eliminated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97178 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 22:33:52 +00:00
Daniel Dunbar
55983f1ca5
tests: Propogate the HOME environment variable through to tests. I'm ambivalent
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about this, but it can be useful for users who use ccache, since the LLVMC tests
are fond of calling gcc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97171 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 22:09:09 +00:00
Bill Wendling
7c78dbb493
Fix HTML.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97170 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 21:23:24 +00:00
Bill Wendling
f7e90ae205
Make comment more meaningful.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97169 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 21:19:47 +00:00
Dan Gohman
d179a8b1d9
Add svn:ignore.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97167 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 20:56:25 +00:00
Dan Gohman
9949dd612c
Fix ExpandVectorBuildThroughStack for the case where the
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operands are themselves vectors. Based on a patch by
Micah Villmow for PR6338.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97165 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 20:30:49 +00:00
Johnny Chen
6341c5a4c4
Added the following 32-bit Thumb instructions for disassembly only: SMC, RFE,
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and SRS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97164 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 20:25:24 +00:00
Johnny Chen
ce6275fd2c
Added the 32-bit Thumb instructions (BXJ) for disassembly only.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97163 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 19:05:29 +00:00
Chris Lattner
d6c84720df
change the scope node to include a list of children to be checked
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instead of to have a chained series of scope nodes. This makes
the generated table smaller, improves the efficiency of the
interpreter, and make the factoring optimization much more
reasonable to implement.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97160 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 19:00:39 +00:00
Johnny Chen
2333655ed0
Added the 32-bit Thumb instructions (MRS and MSR) for disassembly only.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97159 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 18:46:43 +00:00
Kevin Enderby
d74acb0c78
This is a patch to the assembler frontend to detect when aligning a text
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section with TextAlignFillValue and calls EmitCodeAlignment() instead of
calling EmitValueToAlignment(). This allows x86 assembly code to be aligned
with optimal nops.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97158 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 18:46:04 +00:00
Dan Gohman
55c8a7e778
stkrc is gone.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97156 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 18:18:49 +00:00
Dan Gohman
5f8bfebb38
Add the union keyword.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97155 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 18:17:58 +00:00
Dan Gohman
b02c08c2ab
Merge the advanced getelementptr FAQ into the regular
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getelementptr FAQ.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97154 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 18:16:03 +00:00
Daniel Dunbar
010b1b2a0d
Fix TextAlignFillValue in a few places
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97151 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 18:07:10 +00:00
Daniel Dunbar
99fe6d92d3
Add simple script for finding most-recent-rev-before-N in a git-svn repo; useful
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when bisecting multiple repos in sync.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97150 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 18:07:07 +00:00
Johnny Chen
d86d269f08
Added the following 16-bit Thumb instructions for disassembly only: YIELD, WFE,
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WFI, SEV, SETEND.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97149 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 17:51:03 +00:00
Chris Lattner
bb82b146e9
remove a dead PatLeaf, I previously changed all uses to use -1 instead.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97148 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 17:39:34 +00:00