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32896 Commits

Author SHA1 Message Date
Evan Cheng 6740da9407 Fix ARM condition code subsumission check. 
llvm-svn: 37517
 2007-06-08 09:14:47 +00:00
Evan Cheng f62a5afb98 tBcc is not a barrier. 
llvm-svn: 37516
 2007-06-08 09:13:23 +00:00
Duncan Sands dc8fc1550e Use more realistically sized vectors. Reserve capacity if we know in advance 
how much will be used.

llvm-svn: 37515
 2007-06-08 08:59:11 +00:00
Owen Anderson 2e5efc30c2 Small bugfix, and const-ify some methods (Thanks, Bill). 
llvm-svn: 37513
 2007-06-08 01:52:45 +00:00
Devang Patel becc466451 Update LoopSimplify to require and preserve DominatorTree only. 
Now LoopSimplify does not require nor preserve ETForest.

llvm-svn: 37512
 2007-06-08 01:50:32 +00:00
Dale Johannesen 86798e5e11 Make throttle a hidden parameter, per review. 
llvm-svn: 37511
 2007-06-08 01:08:52 +00:00
Owen Anderson be80240b29 Add partial redundancy elimination. 
llvm-svn: 37510
 2007-06-08 01:03:01 +00:00
Dale Johannesen 52fcf022f7 Throttle tail merging; handling blocks with large numbers of predecessors 
is too slow.

llvm-svn: 37509
 2007-06-08 00:34:27 +00:00
Devang Patel bc3b9a1c8a Add new method - nearestCommonDominator(). 
llvm-svn: 37508
 2007-06-08 00:21:17 +00:00
Devang Patel aee309e353 Use DominatorTree instead of ETForest. 
llvm-svn: 37507
 2007-06-08 00:17:13 +00:00
Devang Patel 8ecffa996a Do not preserve ETForest. 
llvm-svn: 37506
 2007-06-08 00:02:08 +00:00
Devang Patel 31257adce9 Use DominatorTree instead of ETForest. 
llvm-svn: 37505
 2007-06-07 23:53:38 +00:00
Devang Patel 46d92cae96 Add instruction level dominates(A,B) interface. 
llvm-svn: 37504
 2007-06-07 23:52:40 +00:00
Evan Cheng 1236ef7bcc Only remove the edge from entry to false if false block is merged. 
llvm-svn: 37503
 2007-06-07 22:31:28 +00:00
Devang Patel 3f4c6fe7e8 Do not require ETForest. Now it is unused by LICM. 
llvm-svn: 37502
 2007-06-07 22:21:15 +00:00
Devang Patel cf470e5255 Do not use ETForest as well as DomiantorTree. DominatorTree is sufficient. 
llvm-svn: 37501
 2007-06-07 22:17:16 +00:00
Devang Patel fc7fdef7d2 Use DominatorTree instead of ETForest. 
This allows faster immediate domiantor walk.

llvm-svn: 37500
 2007-06-07 21:57:03 +00:00
Devang Patel df6355ccf8 Use DominatorTree instead of ETForest. 
llvm-svn: 37499
 2007-06-07 21:42:15 +00:00
Devang Patel fb582f8dda Use DominatorTree instead of ETForest. 
llvm-svn: 37498
 2007-06-07 21:35:27 +00:00
Devang Patel 895ab0c570 Add basic block level properlyDominates(A,B) interface. 
llvm-svn: 37497
 2007-06-07 21:34:22 +00:00
Dale Johannesen 9a4d987a5f Do not change the size of function arguments. PR 1489. 
llvm-svn: 37496
 2007-06-07 21:07:15 +00:00
Devang Patel 5b8a5516e4 Use DominatorTree instead of ETForest. 
llvm-svn: 37495
 2007-06-07 18:45:06 +00:00
Devang Patel 593e766fb5 Use DominatorTree instead of ETForest. 
llvm-svn: 37494
 2007-06-07 18:40:55 +00:00
Devang Patel 171bbf61ed Add BasicBlock level dominates(A,B) interface. 
llvm-svn: 37493
 2007-06-07 18:39:40 +00:00
Devang Patel af41e4a192 Maintain ETNode as part of DomTreeNode. 
This adds redundancy for now.

llvm-svn: 37492
 2007-06-07 17:47:21 +00:00
Tanya Lattner 5801c23e05 Formating fixes. 
llvm-svn: 37491
 2007-06-07 17:12:16 +00:00
Tanya Lattner a1d8eeb7da Correct typo. Should be "not allowed" 
llvm-svn: 37490
 2007-06-07 16:44:52 +00:00
Duncan Sands c3a9cd4c70 Make the struct bigger, in an attempt to get a "struct return" on more 
platforms.

llvm-svn: 37489
 2007-06-07 09:35:33 +00:00
Duncan Sands 3f35c524b9 Make this test pass if llvm-g++ was built without exception handling support. 
llvm-svn: 37488
 2007-06-07 09:00:48 +00:00
Evan Cheng d3f3f0adad 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. 
llvm-svn: 37487
 2007-06-07 08:13:00 +00:00
Zhou Sheng 0ae22e99c8 Add assert to check if the attributes ZExt/SExt, NoAlias are apply to the 
correct type of parameters.

llvm-svn: 37486
 2007-06-07 06:12:03 +00:00
Evan Cheng be9859eea2 Lots of bug fixes. Now finally in a reasonable state. 
llvm-svn: 37485
 2007-06-07 02:12:15 +00:00
Evan Cheng 842be09d86 Stupid cut-n-paste bug caused me soooo much grief. Why wasn't there a compilation warning? I blame it on the FE folks. 
llvm-svn: 37484
 2007-06-07 01:37:54 +00:00
Lauro Ramos Venancio f04823af30 Fix bugpoint to run -llc-safe with -Xlinker. 
llvm-svn: 37483
 2007-06-06 23:10:56 +00:00
Lauro Ramos Venancio 85703e3796 Propagate alignment, section name and visibility when linking "appending 
global values".
Fix noinline linkage.

llvm-svn: 37482
 2007-06-06 22:01:12 +00:00
Tanya Lattner cb90f1d881 Instruct the inliner to obey the noinline attribute. Add test case. 
llvm-svn: 37481
 2007-06-06 21:59:26 +00:00
Tanya Lattner c7c8b5a3d8 Really use attribute. 
llvm-svn: 37480
 2007-06-06 21:00:46 +00:00
Tanya Lattner 65cdd36e54 Test case for noinline attribute. 
llvm-svn: 37479
 2007-06-06 20:52:16 +00:00
Chris Lattner 34404e3247 simplify this code and fix PR1493, now that llvm-gcc3 is dead. 
llvm-svn: 37478
 2007-06-06 20:51:41 +00:00
Chris Lattner e7a1a4c889 if internalize is disabled, don't run the pass at all! 
llvm-svn: 37477
 2007-06-06 20:51:14 +00:00
Tanya Lattner e50637d987 Revert changes for noinline. 
llvm-svn: 37476
 2007-06-06 20:46:40 +00:00
Devang Patel def2d9790a Add new dominator tree node into dominator tree node map. 
llvm-svn: 37475
 2007-06-06 20:08:11 +00:00
Chris Lattner 00538a1931 update to match latest changes 
llvm-svn: 37474
 2007-06-06 18:28:13 +00:00
Lauro Ramos Venancio be59acbfcc Add a test for PR1499. 
llvm-svn: 37473
 2007-06-06 17:10:02 +00:00
Lauro Ramos Venancio 368e8872db Fix PR1499. 
llvm-svn: 37472
 2007-06-06 17:08:48 +00:00
Owen Anderson cfb6f40424 Quick patch to fix the build, based on what it appears Evan meant to write. 
Evan, please check that this is in fact correct.

llvm-svn: 37471
 2007-06-06 16:22:00 +00:00
Duncan Sands 29d1dc6f1a Fold the exception actions table harder: if two typeid lists start the 
same, only output one copy of the common part.

llvm-svn: 37470
 2007-06-06 15:37:31 +00:00
Nick Lewycky df543f4b84 Optimize this test. Firstly, only Instructions may use other Instructions. 
Secondly, checking whether removal succeeded tells you whether it was in
the map to begin with.

llvm-svn: 37469
 2007-06-06 11:26:20 +00:00
Evan Cheng e8c3cbf971 Mark these instructions clobbersPred. They modify the condition code register. 
llvm-svn: 37468
 2007-06-06 10:17:05 +00:00
Evan Cheng 9030b98aca Lots of bug fixes. 
llvm-svn: 37467
 2007-06-06 10:16:17 +00:00