Devang Patel
4b90e3a276
Do not use ETForest as well as DomiantorTree. DominatorTree is sufficient.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37501 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 22:17:16 +00:00
Devang Patel
326821ef12
Use DominatorTree instead of ETForest.
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This allows faster immediate domiantor walk.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37500 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 21:57:03 +00:00
Devang Patel
b7d9dfc7ba
Use DominatorTree instead of ETForest.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37499 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 21:42:15 +00:00
Devang Patel
fa51f9ae12
Use DominatorTree instead of ETForest.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37498 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 21:35:27 +00:00
Devang Patel
f11cc5c298
Add basic block level properlyDominates(A,B) interface.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37497 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 21:34:22 +00:00
Dale Johannesen
62000eee7d
Do not change the size of function arguments. PR 1489.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37496 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 21:07:15 +00:00
Devang Patel
a97e040e05
Use DominatorTree instead of ETForest.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37495 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 18:45:06 +00:00
Devang Patel
387b8cbc2d
Use DominatorTree instead of ETForest.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37494 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 18:40:55 +00:00
Devang Patel
259e6cf191
Add BasicBlock level dominates(A,B) interface.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37493 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 18:39:40 +00:00
Devang Patel
9a51157db5
Maintain ETNode as part of DomTreeNode.
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This adds redundancy for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37492 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 17:47:21 +00:00
Tanya Lattner
b62fa8ab6b
Formating fixes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37491 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 17:12:16 +00:00
Tanya Lattner
18aad23ce3
Correct typo. Should be "not allowed"
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37490 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 16:44:52 +00:00
Duncan Sands
c5f7bcbae9
Make the struct bigger, in an attempt to get a "struct return" on more
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platforms.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37489 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 09:35:33 +00:00
Duncan Sands
140a2605af
Make this test pass if llvm-g++ was built without exception handling support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37488 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 09:00:48 +00:00
Evan Cheng
f476961ae6
ifcvt a triangle: don't merge ifcvt block with rejoin block if it can fall through to it. If merged, the resulting block is not a candidate for iterative ifcvting since it contains both predicated and non-predicated code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37487 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 08:13:00 +00:00
Zhou Sheng
5cbf316686
Add assert to check if the attributes ZExt/SExt, NoAlias are apply to the
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correct type of parameters.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37486 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 06:12:03 +00:00
Evan Cheng
d4de6d91b2
Lots of bug fixes. Now finally in a reasonable state.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37485 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 02:12:15 +00:00
Evan Cheng
9328c1ac66
Stupid cut-n-paste bug caused me soooo much grief. Why wasn't there a compilation warning? I blame it on the FE folks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37484 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-07 01:37:54 +00:00
Lauro Ramos Venancio
497391ad8d
Fix bugpoint to run -llc-safe with -Xlinker.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37483 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 23:10:56 +00:00
Lauro Ramos Venancio
9613e871d2
Propagate alignment, section name and visibility when linking "appending
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global values".
Fix noinline linkage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37482 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 22:01:12 +00:00
Tanya Lattner
682f683669
Instruct the inliner to obey the noinline attribute. Add test case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37481 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 21:59:26 +00:00
Tanya Lattner
25e0cb3180
Really use attribute.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37480 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 21:00:46 +00:00
Tanya Lattner
4536612477
Test case for noinline attribute.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37479 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 20:52:16 +00:00
Chris Lattner
4e2288b9de
simplify this code and fix PR1493, now that llvm-gcc3 is dead.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37478 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 20:51:41 +00:00
Chris Lattner
037a704f4f
if internalize is disabled, don't run the pass at all!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37477 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 20:51:14 +00:00
Tanya Lattner
77c2b692e2
Revert changes for noinline.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37476 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 20:46:40 +00:00
Devang Patel
7d832fe6c1
Add new dominator tree node into dominator tree node map.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37475 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 20:08:11 +00:00
Chris Lattner
a18a424f98
update to match latest changes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37474 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 18:28:13 +00:00
Lauro Ramos Venancio
a1cca17d77
Add a test for PR1499.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37473 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 17:10:02 +00:00
Lauro Ramos Venancio
d0499af703
Fix PR1499.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37472 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 17:08:48 +00:00
Owen Anderson
96dd9a8b1b
Quick patch to fix the build, based on what it appears Evan meant to write.
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Evan, please check that this is in fact correct.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37471 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 16:22:00 +00:00
Duncan Sands
b32edb4b22
Fold the exception actions table harder: if two typeid lists start the
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same, only output one copy of the common part.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37470 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 15:37:31 +00:00
Nick Lewycky
51e844b601
Optimize this test. Firstly, only Instructions may use other Instructions.
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Secondly, checking whether removal succeeded tells you whether it was in
the map to begin with.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37469 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 11:26:20 +00:00
Evan Cheng
2c614c5c69
Mark these instructions clobbersPred. They modify the condition code register.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37468 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 10:17:05 +00:00
Evan Cheng
7a655479ae
Lots of bug fixes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37467 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 10:16:17 +00:00
Evan Cheng
c1d7384cb0
Added clobbersPred.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37466 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 10:15:28 +00:00
Evan Cheng
b5c1c9c8e3
Add clobbersPred - instruction that clobbers condition code / register which are used to predicate instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37465 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 10:14:55 +00:00
Evan Cheng
f94ab6a662
Add a machine instruction flag indicating the instruction can clobber condition code / register(s) used to predicate instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37464 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 10:13:55 +00:00
Duncan Sands
9fac0b5ff2
Additional fix for PR1422: make sure the landing pad label is placed in the
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correct machine basic block - do not rely on the eh.exception intrinsic
being in the landing pad: the loop optimizers can move it out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37463 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 10:05:18 +00:00
Duncan Sands
0bad514df1
"Simplified" testcase for PR1422.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37462 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 09:59:53 +00:00
Bruno Cardoso Lopes
972f5896e4
Initial Mips support, here we go! =)
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- Modifications from the last patch included
(issues pointed by Evan Cheng are now fixed).
- Added more MipsI instructions.
- Added more patterns to match branch instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37461 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 07:42:06 +00:00
Tanya Lattner
49fdfdb1e5
Ignore llvm.noinline
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37460 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 05:53:50 +00:00
Nick Lewycky
9d0332f7b4
Fix PR1487 and Transforms/IndVar/2007-06-06-DeleteDanglesPtr.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37459 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 04:12:20 +00:00
Nick Lewycky
fbbccf61f4
new testcase for PR1487
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37458 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 04:11:21 +00:00
Nick Lewycky
5adcefb04d
Inform ScalarEvolutions that we're deleting Values.
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This is the obviously correct part of the fix for PR1487.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37457 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 03:51:56 +00:00
Evan Cheng
3d6f60ec19
If a unconditional branch is added to branch to the false path during ifcvt, the predicated block cannot be iteratively ifcvted.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37456 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 02:08:52 +00:00
Owen Anderson
12112af5e8
Add simple full redundancy elimination.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37455 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 01:27:49 +00:00
Chris Lattner
b47f6124f4
Fix PR1495 and CodeGen/X86/2007-06-05-LSR-Dominator.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37454 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 01:23:55 +00:00
Chris Lattner
76ea084489
add accessor
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37453 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 01:22:09 +00:00
Chris Lattner
de09d17231
new testcase for PR1495
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37452 91177308-0d34-0410-b5e6-96231b3b80d8
2007-06-06 01:21:46 +00:00