Chris Lattner
1db4b4f5c4
transfer some notes from my email to somewhere useful.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25361 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 17:53:00 +00:00
Chris Lattner
84b26b600d
Fix these testcases :(
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Apparently Andrew hasn't implemented ReadCycleCounter in the new isel and
renamed ornot to eqv
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25360 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 16:34:39 +00:00
Chris Lattner
b5f6e2520e
Add a couple very minor tweaks
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25359 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 16:31:40 +00:00
Duraid Madina
76bb6ae211
fixing divides: FP should now be 100%, and integers are fine too
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unless you try to div/mod 0 by anything, in which case you will
get some cute number, and not 0, which is bad.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25358 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 14:33:04 +00:00
Nate Begeman
1b5db7aaec
Constant fold ctpop/ctlz/cttz, and a couple other small cleanups
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25357 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 08:07:10 +00:00
Nate Begeman
c02d98e335
Expand case for 64b Legalize, even though no one should end up using this
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(itanium supports bswap natively, alpha should custom lower it using the
VAX floating point swapload, ha ha).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25356 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 07:59:13 +00:00
Nate Begeman
e598181889
Add BSWAP stuff to intrinsic lowering for CBE & friends.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25355 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 07:57:00 +00:00
Nate Begeman
099d76cf15
Fix up 'adding an intrinsic' section a bit, first draft of 'adding a new
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sdnode' section.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25354 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 07:54:23 +00:00
Duraid Madina
0c81dc887c
fix division! again!! pattern isel, prepare to die.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25353 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 06:33:38 +00:00
Chris Lattner
99cf50937d
Silly Sparc is big endian. If we have to load args out of incoming stack slots
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that are smaller than an int, make sure to adjust the frame pointer to take
this into consideration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25351 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 01:40:00 +00:00
Chris Lattner
bf2d595dca
This pass has been removed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25350 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 01:06:43 +00:00
Chris Lattner
57a47d6a4b
This pass has never worked correctly. Remove.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25349 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 01:06:00 +00:00
Chris Lattner
85db136695
Remove a never-working pass
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25348 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 01:05:24 +00:00
Chris Lattner
15dd16e496
PRE is no more
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25347 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 01:05:00 +00:00
Chris Lattner
f7511b4943
Make sure that bool,byte and short arguments are the right type when loaded
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from memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25346 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 22:22:01 +00:00
Chris Lattner
e2ba1b32ec
Thanks to Daniel Berlin's ETForest fix, we can now use it again for the verifier
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25345 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 21:58:50 +00:00
Chris Lattner
801af7376e
Initialize DFSnum's to -1, in case a node is not reachable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25344 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 21:48:36 +00:00
Chris Lattner
d2da286e99
add an assert, patch by Daniel Berlin
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25343 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 21:46:23 +00:00
Robert Bocchino
05ccd70396
Added spec for insertelement operation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25342 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 20:48:27 +00:00
Chris Lattner
14c02b752a
ET-Forest has issues with unreachable blocks. Temporarily disable verifiers use
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of it until they are resolved.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25341 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 20:00:51 +00:00
Chris Lattner
7f9975a793
Disable a broken optimization
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25340 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 19:15:46 +00:00
Chris Lattner
bf40c4bfe1
Disable two transformations that contribute to bus errors on SparcV8.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25339 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 18:58:59 +00:00
Evan Cheng
cf74a7c762
Added patterns for 8-bit multiply
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25338 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 10:05:20 +00:00
Evan Cheng
37e9005db3
Type inferencing bug
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25337 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 10:04:45 +00:00
Duraid Madina
2e0348e18e
explain that r12 is the stack pointer reg
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25336 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 09:45:23 +00:00
Chris Lattner
4fca01731a
Don't print a label for the first MBB in a function.
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Compile this:
%_2E_str_8 = external global [75 x sbyte]
implementation ; Functions:
declare int %printf(sbyte*, ...)
void %test()
%tmp.101 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([75 x sbyte]* %_2E_str_8, int 0, int 0) ) ; <int> [#uses=0]
unreachable
}
to this:
main_endif_2E_8:
save -96, %o6, %o6
sethi %hi(_2E_str_8), %l0
add %l0, %lo(_2E_str_8), %o0
call printf
nop
instead of this:
main_endif_2E_8:
save -96, %o6, %o6
sethi %hi(_2E_str_8), %l0
or %g0, %lo(_2E_str_8), %l1 ;; extra instruction
add %l1, %l0, %o0
call printf
nop
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25335 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 09:26:27 +00:00
Chris Lattner
b22c08b808
Use the default impl of DYNAMIC_STACKALLOC, allowing us to delete some code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25334 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 09:02:48 +00:00
Chris Lattner
e112552b5a
Use the default lowering of ISD::DYNAMIC_STACKALLOC, delete now dead code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25333 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 09:00:21 +00:00
Chris Lattner
934ea49a55
Have legalize take care of DYNAMIC_STACKALLOC for us, implement llvm.stacksave/stackrestore.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25332 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 08:55:25 +00:00
Chris Lattner
903d278a9b
Allow the target to specify 'expand' if they just require the amount to
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be subtracted from the stack pointer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25331 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 08:54:32 +00:00
Chris Lattner
bce8887cee
Implement DYNAMIC_STACKALLOC for V8
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25330 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 08:43:57 +00:00
Chris Lattner
5f652295c2
Fix custom lowering of dynamic_stackalloc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25329 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 08:43:08 +00:00
Chris Lattner
3776fea371
add a missing break that Reid noticed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25328 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 08:40:16 +00:00
Chris Lattner
cc0aad20dd
add a missing node name
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25327 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 08:39:35 +00:00
Chris Lattner
7c41907887
reorder passes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25326 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-15 07:19:53 +00:00
Chris Lattner
c0ab5226cc
Token chain results are not always the first or last result. Consider copyfromreg nodes, where they are the middle result (the flag result is last)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25325 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 22:41:46 +00:00
Chris Lattner
bc0f46097d
Cleanup IA64ISD, tell the graph drawer what the symbolic names for the enums are.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25324 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 22:27:21 +00:00
Chris Lattner
25abb1dc09
Change ET-Forest to automatically recalculate its DFSnum's if too many slow
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queries are made.
Patch by Daniel Berlin!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25323 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 20:55:09 +00:00
Chris Lattner
b47fad9892
silence a warning
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25322 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 20:11:13 +00:00
Chris Lattner
432a205769
Let the inliner update the callgraph to reflect the changes it makes, instead
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of doing it ourselves. This fixes Transforms/Inline/2006-01-14-CallGraphUpdate.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25321 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 20:09:18 +00:00
Chris Lattner
468fb1df7d
Teach the inliner to update the CallGraph itself, and have it add edges to
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llvm.stacksave/restore when it inserts calls to them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25320 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 20:07:50 +00:00
Chris Lattner
426b245597
New testcase for a regression last night: the -inline pass wasn't updating
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callgraph to include new edges do to inserted llvm.stacksave/llvm.stackrestore
calls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25319 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 20:07:07 +00:00
Chris Lattner
4c2881ecb9
Teach inline function how to update the callgraph when it makes changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25318 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 20:05:06 +00:00
Chris Lattner
c54b1c1f8b
Add a new CallGraph::getOrInsertFunction for clients to use when updating
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the callgraph.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25317 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 20:03:00 +00:00
Chris Lattner
56151dad2e
Add CallGraph::getOrInsertFunction, to allow clients to update the callgraph
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when they change the program
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25316 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 20:01:50 +00:00
Chris Lattner
516a74c01a
FunctionPass's cannot do IPO things.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25315 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 19:30:35 +00:00
Chris Lattner
1694ec615f
add a dump method to CallGraph
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25314 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 19:17:02 +00:00
Nate Begeman
3a04ffbf6d
Remove some duplicated code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25313 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 03:18:27 +00:00
Nate Begeman
d88fc03602
bswap implementation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25312 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 03:14:10 +00:00
Jeff Cohen
b69c190c26
Fix generous source of VC++ truncation warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25311 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 02:17:20 +00:00