20 Commits

Author SHA1 Message Date
Owen Anderson
f2fea95f2f Reapply r110396, with fixes to appease the Linux buildbot gods.
llvm-svn: 110460
2010-08-06 18:33:48 +00:00
Owen Anderson
aadd8a89ca Revert r110396 to fix buildbots.
llvm-svn: 110410
2010-08-06 00:23:35 +00:00
Owen Anderson
b9762c07cb Don't use PassInfo* as a type identifier for passes. Instead, use the address of the static
ID member as the sole unique type identifier.  Clean up APIs related to this change.

llvm-svn: 110396
2010-08-05 23:42:04 +00:00
Gabor Greif
96a9f8c7c6 mass elimination of reliance on automatic iterator dereferencing
llvm-svn: 109103
2010-07-22 13:36:47 +00:00
Owen Anderson
f8addbb0a1 Fix batch of converting RegisterPass<> to INTIALIZE_PASS().
llvm-svn: 109045
2010-07-21 22:09:45 +00:00
Benjamin Kramer
e90a3c66c4 Avoid going through the LLVMContext for type equality where it's safe to dereference the type pointer.
llvm-svn: 92726
2010-01-05 13:12:22 +00:00
Nick Lewycky
711c726c97 Remove VISIBILITY_HIDDEN from class/struct found inside anonymous namespaces.
Chris claims we should never have visibility_hidden inside any .cpp file but
that's still not true even after this commit.

llvm-svn: 85042
2009-10-25 06:33:48 +00:00
Owen Anderson
412df08b59 Do away with the strange use of BitVectors in SSI, and just use normal sets. This makes the code much more C++/LLVM-ish.
llvm-svn: 83286
2009-10-04 18:49:55 +00:00
Owen Anderson
cadab85644 Fix a typo in the comment.
llvm-svn: 83283
2009-10-04 17:52:13 +00:00
Owen Anderson
18cecec6a0 SSI needs to require DT and DF transitively, since it uses them outside of its runOnFunction.
Similarly, it can be marked setPreservesAll, since it does no work in its runOnFunction.

llvm-svn: 83282
2009-10-04 17:47:39 +00:00
Nick Lewycky
d347108b4d Correctly handle the case where a comparison is created in one BasicBlock and
used by a terminator in another.

llvm-svn: 81437
2009-09-10 07:02:09 +00:00
Nick Lewycky
47bc7e0bd0 Fix up PHI nodes correctly in the presence of unreachable BBs, part two. Also
delete a newed pointer, and improve readability a little bit.

llvm-svn: 79411
2009-08-19 07:16:57 +00:00
Nick Lewycky
ed3dcdbdb8 Be more careful when modifying PHI nodes. Patch by Andre Tavares.
llvm-svn: 79407
2009-08-19 06:24:33 +00:00
Nick Lewycky
afaae7957e Don't crash on critical edge. Patch by Andre Tavares.
llvm-svn: 79252
2009-08-17 17:00:57 +00:00
Nick Lewycky
de61ef6c5e SSI construction should just go ahead and ignore instructions in unreachable
blocks.

llvm-svn: 79132
2009-08-15 20:12:18 +00:00
Owen Anderson
9df206d02d Push LLVMContexts through the IntegerType APIs.
llvm-svn: 78948
2009-08-13 21:58:54 +00:00
Dan Gohman
e3fa540e7a Remove unnecessary casts.
llvm-svn: 78664
2009-08-11 15:15:10 +00:00
Nick Lewycky
c707d9c60d There's no need to consider PHI nodes in the same block as the instruction
we're inserting sigma/phi functions for. Patch by Andre Tavares.

llvm-svn: 75138
2009-07-09 15:59:27 +00:00
Nick Lewycky
02ee56adb2 Add some statistics to SSI so we can see what it's up to.
Add an -ssi-everything pass which calls createSSI on everything in the function.

llvm-svn: 75135
2009-07-09 15:33:14 +00:00
Nick Lewycky
b01a2dc7ba Add Static Single Information construction pass written by André Tavares!
Use it by requiring it through the pass manager, then calling its createSSI
method on the variables that you want in SSI form.

llvm-svn: 74780
2009-07-03 19:28:36 +00:00