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2070effca0
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81 Commits

Author SHA1 Message Date
Chris Lattner
2070effca0 This is a proper fix for the compiler warning. A termination condition is 
not needed, as it can never be reached: an edge must exist.

llvm-svn: 28282
 2006-05-14 02:01:22 +00:00
Reid Spencer
e343483440 Fix an infinite loop bug that Vladimir Prus identified. 
llvm-svn: 28281
 2006-05-13 18:11:32 +00:00
Chris Lattner
0d03d576e4 Remove a level of indirection. 
llvm-svn: 26109
 2006-02-10 21:32:11 +00:00
Chris Lattner
3e2e2b22ec Teach inline function how to update the callgraph when it makes changes. 
llvm-svn: 25318
 2006-01-14 20:05:06 +00:00
Chris Lattner
67fb415248 Allow the code cloning interfaces to capture some important info about the 
code being cloned if the client wants.

llvm-svn: 25281
 2006-01-13 18:39:17 +00:00
John Criswell
0893d5847f Move some constant folding functions into LLVMAnalysis since they are used 
by Analysis and Transformation passes.

llvm-svn: 24038
 2005-10-27 16:00:10 +00:00
Chris Lattner
dbef366ea5 allow demotion to volatile values 
llvm-svn: 23472
 2005-09-27 19:38:43 +00:00
Chris Lattner
2a5d66d0e1 add a new function 
llvm-svn: 23443
 2005-09-26 05:26:32 +00:00
Chris Lattner
1fc1d60d5a add a helper 
llvm-svn: 22823
 2005-08-17 06:34:37 +00:00
Nate Begeman
ef41400067 Fix a fixme in CondPropagate.cpp by moving a PhiNode optimization into 
BasicBlock's removePredecessor routine.  This requires shuffling around
the definition and implementation of hasContantValue from Utils.h,cpp into
Instructions.h,cpp

llvm-svn: 22664
 2005-08-04 23:24:19 +00:00
Misha Brukman
58c97e67f3 Remove trailing whitespace 
llvm-svn: 21412
 2005-04-21 20:59:05 +00:00
Chris Lattner
dd0094e4ed Convert 'struct' to 'class' in various places to adhere to the coding standards 
and work better with VC++.  Patch contributed by Morten Ofstad!

llvm-svn: 17281
 2004-10-27 16:14:51 +00:00
Chris Lattner
cd83905b39 Add support for the unreachable instruction 
llvm-svn: 17039
 2004-10-16 18:06:43 +00:00
Chris Lattner
12d1ccfbd8 Add an optional argument to PromoteMemToReg 
llvm-svn: 16346
 2004-09-15 01:02:30 +00:00
Misha Brukman
0ae5becf22 Moved to include/llvm/Support 
llvm-svn: 14350
 2004-06-23 17:24:53 +00:00
Alkis Evlogimenos
fd3b0971bf Declare function defined in namespace llvm as gcc-3.4 doesn't accept a definition in a namespace of a non-declared function. 
llvm-svn: 13602
 2004-05-19 19:17:48 +00:00
Misha Brukman
d41853bbe2 Aggregating function arguments is now an option. Default is `no', as before. 
llvm-svn: 13142
 2004-04-23 23:54:34 +00:00
Chris Lattner
2bf8038c69 Add new interfaces 
llvm-svn: 12918
 2004-04-13 19:28:32 +00:00
Chris Lattner
f5af93a6bb The code extractor needs dominator information, so we provide it. 
llvm-svn: 12482
 2004-03-18 03:47:46 +00:00
Chris Lattner
fa7a97f573 Make this header file self-contained 
llvm-svn: 12480
 2004-03-18 03:14:56 +00:00
Chris Lattner
739eb75cd4 cleanup comment 
llvm-svn: 12463
 2004-03-17 01:29:36 +00:00
Chris Lattner
6d84c5547a Remove dead file 
llvm-svn: 12371
 2004-03-14 02:13:57 +00:00
Chris Lattner
7ed7f02c3a Move DemoteRegToStack prototype out of DemoteRegToStack.h to this file. 
llvm-svn: 12367
 2004-03-14 02:13:07 +00:00
Misha Brukman
057b5d5519 Add prototype for ExtractCodeRegion() 
llvm-svn: 12069
 2004-03-02 00:20:32 +00:00
Misha Brukman
f5abaea3a5 Add ability to extract a single basic block into a new function. 
llvm-svn: 12052
 2004-03-01 18:27:13 +00:00
Misha Brukman
13b5b048fb New Function-level transformation utils. 
llvm-svn: 11938
 2004-02-28 03:33:30 +00:00
Chris Lattner
0d6e2dfd13 Check in header file I forgot before. 
llvm-svn: 11115
 2004-02-04 03:59:08 +00:00
Chris Lattner
98a45667fb llvm::ConstantFoldInstruction 
llvm-svn: 10787
 2004-01-12 18:25:56 +00:00
Chris Lattner
c1952a1fd6 Add new function 
llvm-svn: 10529
 2003-12-19 05:56:28 +00:00
Brian Gaeke
d25f86d683 Put all LLVM code into the llvm namespace, as per bug 109. 
llvm-svn: 9903
 2003-11-11 22:41:34 +00:00
Chris Lattner
da2387324c Include forms of SplitCriticalEdge which work correctly with pred/succ iterators 
llvm-svn: 9856
 2003-11-10 04:42:13 +00:00
Chris Lattner
2a993fb1c5 Move isCriticalEdge & SplitCritical into this file. While we're at it, change 
the interface to SplitCriticalEdge so that it splits an edge if it is critical,
otherwise just returns false and noops if not.

llvm-svn: 9852
 2003-11-10 04:10:27 +00:00
John Criswell
16c6cda9d5 Added LLVM copyright header (for lack of a better term). 
llvm-svn: 9304
 2003-10-20 20:19:47 +00:00
Chris Lattner
d1c3f771f8 Change the interface to PromoteMemToReg to also take a DominatorTree 
llvm-svn: 8883
 2003-10-05 21:20:13 +00:00
Chris Lattner
4e4c763dfc Standardize header file comments 
llvm-svn: 8782
 2003-09-30 18:37:50 +00:00
Chris Lattner
b64863a2f3 Cleanup header file 
llvm-svn: 8622
 2003-09-20 14:35:38 +00:00
Chris Lattner
ee577bdc08 Expand the pass to unify all of the unwind blocks as well 
llvm-svn: 8456
 2003-09-10 20:34:51 +00:00
Chris Lattner
dbde8ba630 Fix an FLAT OUT WRONG comment 
llvm-svn: 8263
 2003-08-31 19:37:29 +00:00
Chris Lattner
e61cdf5a6e Add versions of InlineFunction which work on Invoke instructions and general call sites 
llvm-svn: 8105
 2003-08-24 06:58:32 +00:00
Tanya Lattner
eaa01f0821 Fixed comment width, changed arg to be const, fixed indentation, removed unnecessary includes. 
llvm-svn: 6476
 2003-05-31 20:01:37 +00:00
Tanya Lattner
ceefb5002a Sorry, correcting small typo. 
llvm-svn: 6433
 2003-05-30 15:53:50 +00:00
Tanya Lattner
117f7c0082 Added support for cloning a trace. 
llvm-svn: 6430
 2003-05-30 15:48:23 +00:00
Chris Lattner
47842943a5 Doxygenify comments 
llvm-svn: 6393
 2003-05-29 15:06:40 +00:00
Misha Brukman
825e174bf7 Hopefully, the final fix for `[Pp]ropogate'. 
llvm-svn: 6251
 2003-05-20 21:01:22 +00:00
Chris Lattner
17200af63c Add prototype for new CloneBasicBlock function 
llvm-svn: 5804
 2003-04-18 03:49:22 +00:00
Chris Lattner
190480ecfe Add getAnalysisUsage method 
llvm-svn: 5756
 2003-03-31 17:29:18 +00:00
Chris Lattner
a49e96dda5 Change the mem2reg interface to accept a TargetData argument 
llvm-svn: 5685
 2003-03-03 17:25:18 +00:00
Chris Lattner
74aa1f8c03 Add a new interface file for the PromoteMemToReg interface in the Utils library 
llvm-svn: 5609
 2003-02-22 23:04:52 +00:00
Vikram S. Adve
8ea96d8162 This file provides the function DemoteRegToStack(), which takes a 
virtual register computed by an Instruction& X and replaces it with
a slot in the stack frame, allocated via alloca.

llvm-svn: 4963
 2002-12-10 13:07:12 +00:00
Chris Lattner
29c4cbb5a5 Cloning stuff doesn't modify the source module 
llvm-svn: 4787
 2002-11-20 20:22:58 +00:00