Commit Graph

163 Commits

Author SHA1 Message Date
Devang Patel 8adae86688 Use SmallVector instead of std::vector.
llvm-svn: 40109
2007-07-20 18:04:54 +00:00
Devang Patel a273d1cd3a Verify loop info.
llvm-svn: 40062
2007-07-19 18:02:32 +00:00
Devang Patel ef43253e2e Set up ground work to verify preserved analysis info.
llvm-svn: 40039
2007-07-19 05:36:09 +00:00
Devang Patel 94d0fbe1a6 Fix memory leak.
llvm-svn: 38469
2007-07-09 20:52:39 +00:00
Gabor Greif e16561cd5d Here is the bulk of the sanitizing.
Almost all occurrences of "bytecode" in the sources have been eliminated.

llvm-svn: 37913
2007-07-05 17:07:56 +00:00
Devang Patel d56e4919df Fix quotes in debug messages.
llvm-svn: 37630
2007-06-18 21:32:29 +00:00
Devang Patel 4d01a7b1b5 If user wants to run instcombine twice, do not block it.
llvm-svn: 37301
2007-05-23 05:08:52 +00:00
Devang Patel 8c78a0bff0 Drop 'const'
llvm-svn: 36662
2007-05-03 01:11:54 +00:00
Devang Patel e95c6ad802 Use 'static const char' instead of 'static const int'.
Due to darwin gcc bug, one version of darwin linker coalesces
static const int, which defauts PassID based pass identification.

llvm-svn: 36652
2007-05-02 21:39:20 +00:00
Devang Patel 09f162ca6a Do not use typeinfo to identify pass in pass manager.
llvm-svn: 36632
2007-05-01 21:15:47 +00:00
Devang Patel 68f72b17f2 Use toplevel function pass manager as OnTheFly manager.
llvm-svn: 36481
2007-04-26 17:50:19 +00:00
Devang Patel 9294281ac1 Proivde getAnalysis<FPAnalysis>(Func) support.
llvm-svn: 36159
2007-04-16 20:56:24 +00:00
Devang Patel 56a5c620fe Do not assert during analysis implementation initialization.
llvm-svn: 36158
2007-04-16 20:44:16 +00:00
Devang Patel 2ff4492a2c Print and delete on the fly pass managers.
llvm-svn: 36157
2007-04-16 20:39:59 +00:00
Devang Patel 69e9f6d7c4 Update module pass manager to support module passes that require
function passes.

llvm-svn: 36154
2007-04-16 20:27:05 +00:00
Devang Patel e64d30573f Give each pass manager chance to manage lower level analysis pass, which is
pass required by one of pass managed by the manager.

llvm-svn: 36153
2007-04-16 20:12:57 +00:00
Anton Korobeynikov fb80151c42 Removed tabs everywhere except autogenerated & external files. Add make
target for tabs checking.

llvm-svn: 36146
2007-04-16 18:10:23 +00:00
Devang Patel 01919d2c0b Speed Up Pass Manager.
- Check Immutableness before searching PreservedSet.
- Avoid unnecessary traversal while setting Last User.

llvm-svn: 35028
2007-03-08 19:05:01 +00:00
Devang Patel 9d9fc90952 Keep track of higher level analysis.
llvm-svn: 34974
2007-03-06 17:52:53 +00:00
Devang Patel 42dd1e92c7 Keep track of inherited analysis. For example, if a loop pass does not
preserve dominator info then it should update parent FPPassManager's
available analysis info to reflect this.

llvm-svn: 34942
2007-03-06 01:55:46 +00:00
Devang Patel d74ede70fb Add preparePassManager() hook. This allows each pass to check whether
current active pass manager is appropriate or not.

A loop pass may consider current LPPassManager in appropraite if loop
pass is not preserving analysis information that is used by other
passes managed by current LPPassManager. In such situation, loop pass
can pop current LPPassManager from the PMStack using this  hook
and use new LPPassManager for itself.

llvm-svn: 34941
2007-03-06 01:06:16 +00:00
Devang Patel ec2b9a7850 Current pass manager, not the parent pass manager, assumes the role of
last user when one of the managed pass uses info provided by parent pass
manager.

This was exposed by LPPassManager work.

llvm-svn: 34936
2007-03-05 22:57:49 +00:00
Devang Patel 003a559633 Avoid constructing std::strings unless pass debugging is ON.
llvm-svn: 34933
2007-03-05 20:01:30 +00:00
Devang Patel 7ebf09dbca Account for time consumed by releaseMemory() properly.
llvm-svn: 34932
2007-03-05 18:20:51 +00:00
Jeff Cohen b622c11f77 Unbreak VC++ build.
llvm-svn: 34917
2007-03-05 00:00:42 +00:00
Devang Patel 28349abeab Make getPassManagerType() const.
llvm-svn: 34669
2007-02-27 15:00:39 +00:00
Chris Lattner 9df8be40fe temporarily revert Devang's most recent patch, which caused a large
compile-time regression in LLC.

llvm-svn: 34385
2007-02-17 23:14:24 +00:00
Devang Patel 98354dabc1 Use inverted map to speedup collectLastUses().
llvm-svn: 34364
2007-02-17 03:53:44 +00:00
Devang Patel 4d06ace0ef Do not drop transferred last uses on the floor.
Use handleLastUserOverflow().

llvm-svn: 34006
2007-02-07 19:37:53 +00:00
Devang Patel 3f806969ed Fix PR1158
Do not insert Analysis pass, if it is already available.

llvm-svn: 33915
2007-02-05 19:34:17 +00:00
Devang Patel e3858e6674 cvs commit
llvm-svn: 33765
2007-02-01 22:08:25 +00:00
Reid Spencer 5301e7c605 For PR1136: Rename GlobalVariable::isExternal as isDeclaration to avoid
confusion with external linkage types.

llvm-svn: 33663
2007-01-30 20:08:39 +00:00
Devang Patel 1c3633e461 - Undo previous check-in (i.e. Do not export TimingInfo class through
PassManagers.h).

- Add StopPassTimer() and StartPassTimer() to expose TimingInfo to
CallGraphPassManager

- Use these two APIs in CalLgraphPassManager to measure timings.

llvm-svn: 33638
2007-01-29 23:10:37 +00:00
Devang Patel 55bcb50840 Move TimingInfo into PassManagers.h so that other libs can use it.
llvm-svn: 33626
2007-01-29 20:06:26 +00:00
Devang Patel 23f8aa921e Update ModulePass::assignPassManager() to take into account Preferred
Pass Manager Type.

llvm-svn: 33308
2007-01-17 21:19:23 +00:00
Devang Patel fd41843243 s/PassDebugging_New/PassDebugging/g
llvm-svn: 33307
2007-01-17 20:33:36 +00:00
Devang Patel dffca63396 Update assignPassManager() signature to allow selection of preferred
pass manager type. This allows new FPPassManager to select Call Graph
Pass Manager (if available) as its parent.

llvm-svn: 33306
2007-01-17 20:30:17 +00:00
Devang Patel d85662f67d Pass manager may require certain analysis. In such cases, initially
pass manager is last user.

llvm-svn: 33273
2007-01-16 22:38:10 +00:00
Devang Patel 3312f75071 Undo last check-in.
Remove setupPassManager() and its use.

llvm-svn: 33270
2007-01-16 21:43:18 +00:00
Devang Patel 68dc3d2263 Setup pass manager before scheduling required analysis.
llvm-svn: 33262
2007-01-16 19:46:09 +00:00
Devang Patel 4268fc08d3 Code refactoring.
llvm-svn: 33245
2007-01-16 02:00:38 +00:00
Devang Patel 6975b6ec09 Remove extra white spaces. Fix comments.
llvm-svn: 33244
2007-01-15 23:06:56 +00:00
Devang Patel 39786a90d0 Do not record last users of Pass Manager.
llvm-svn: 33243
2007-01-15 20:31:54 +00:00
Devang Patel f85793d171 s/addPassToManager/add/g
llvm-svn: 33138
2007-01-12 20:07:16 +00:00
Devang Patel e759955c66 Move PMTopLevelManager, PMDataManager and FPPassManger classes into
new PassManagers.h header.

This opens door for implementing CGPassManager in IPA library.

llvm-svn: 33135
2007-01-12 18:52:44 +00:00
Devang Patel 0f08004ac0 Remove dead code.
llvm-svn: 33121
2007-01-12 17:23:48 +00:00
Devang Patel ad98d23f16 Start using PMStack. Now each pass is responsibe for assinging
a pass manager for itself.

There is some opportunity to remove some dead code from PassManager.cpp.

llvm-svn: 33087
2007-01-11 22:15:30 +00:00
Devang Patel ac99eca428 Use getPassManagerType() instead of dynamic_cast.
llvm-svn: 33078
2007-01-11 19:59:06 +00:00
Devang Patel 3b3f89900e Add PassManagerType enum.
llvm-svn: 33065
2007-01-11 01:10:25 +00:00
Devang Patel 15701b5c0d Robustify assingPassManager() for Module, Function and Basic Block
Passes.

Robustify PMStack.push()

Add dump() routine to print PMStack.

llvm-svn: 33062
2007-01-11 00:19:00 +00:00