Dan Gohman
bd50ec69e4
Move the dominator verification code out of special code embedded within
...
the PassManager code into a regular verifyAnalysis method.
Also, reorganize loop verification. Make the LoopPass infrastructure
call verifyLoop as needed instead of having LoopInfo::verifyAnalysis
check every loop in the function after each looop pass. Add a new
command-line argument, -verify-loop-info, to enable the expensive
full checking.
llvm-svn: 82952
2009-09-28 00:27:48 +00:00
Dan Gohman
09f5f7f190
Extend the StartPassTimer and StopPassTimer functions so that the
...
code that stops the timer doesn't have to search to find the timer
object before it stops the timer. This avoids a lock acquisition
and a few other things done with the timer running.
llvm-svn: 82949
2009-09-28 00:07:05 +00:00
Dan Gohman
fdd9a2ee96
Extract the code for releasing a pass into a separate function, and
...
tidy it up a little.
llvm-svn: 82944
2009-09-27 23:38:27 +00:00
Chris Lattner
50438771c0
make -debug-pass=Executions show information about what call graph nodes
...
are in the SCC for each execution of a CGSCC pass.
llvm-svn: 81838
2009-09-15 05:03:04 +00:00
Chris Lattner
d7ba993f2e
add some missing quotes in debug output
...
llvm-svn: 81836
2009-09-15 04:45:26 +00:00
Benjamin Kramer
e5458c19a2
Kill off more cerr/cout uses and prune includes a bit.
...
llvm-svn: 79852
2009-08-23 11:37:21 +00:00
Dan Gohman
1c41d60c4a
Fix a bunch of namespace pollution.
...
llvm-svn: 78363
2009-08-07 01:32:21 +00:00
Daniel Dunbar
75a66c519b
Eliminate some uses of DOUT, cerr, and getNameStart().
...
llvm-svn: 77145
2009-07-26 07:49:05 +00:00
Torok Edwin
f955a6ef49
llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable.
...
This adds location info for all llvm_unreachable calls (which is a macro now) in
!NDEBUG builds.
In NDEBUG builds location info and the message is off (it only prints
"UREACHABLE executed").
llvm-svn: 75640
2009-07-14 16:55:14 +00:00
Torok Edwin
ae8a3ff177
assert(0) -> LLVM_UNREACHABLE.
...
Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.
llvm-svn: 75379
2009-07-11 20:10:48 +00:00
Torok Edwin
ad3be984b7
Start converting to new error handling API.
...
cerr+abort -> llvm_report_error
assert(0)+abort -> LLVM_UNREACHABLE (assert(0)+llvm_unreachable-> abort() included)
llvm-svn: 75018
2009-07-08 18:01:40 +00:00
Owen Anderson
75f0f1cc6c
Have scoped mutexes take referenes instead of pointers.
...
llvm-svn: 74931
2009-07-07 18:33:04 +00:00
Dan Gohman
7efbe6a243
Use find instead of operator[] to test whether an element is in a std::map.
...
This fixes a bug that caused -debug-pass=Details to abort.
llvm-svn: 74654
2009-07-01 23:12:33 +00:00
Torok Edwin
1d606ac3ee
Set wasRun to false here on Dan's suggestion.
...
llvm-svn: 74455
2009-06-29 21:05:10 +00:00
Torok Edwin
9c5c74d4ca
Call doInitialization(), releaseMemory(), and doFinalization() for on-the-fly passes as well.
...
Also don't call finalizers for LoopPass if initialization was not called.
Add a unittest that tests that these methods are called, in the proper
order, and the correct number of times.
llvm-svn: 74438
2009-06-29 18:49:09 +00:00
Owen Anderson
b7742c5035
Add a SmartScopedLock, and use it to simplify code.
...
llvm-svn: 73722
2009-06-18 20:51:00 +00:00
Owen Anderson
a59f91c08d
Move Threading.[h|cpp] from Support to System.
...
llvm-svn: 73707
2009-06-18 16:54:52 +00:00
Owen Anderson
4874790cb9
Guard mutation of the timing info global.
...
llvm-svn: 73639
2009-06-17 21:28:54 +00:00
Duncan Sands
5be81a26da
Always verify dominfo if expensive checking is enabled.
...
llvm-svn: 72253
2009-05-22 08:52:53 +00:00
Devang Patel
18da189d4d
Clean up pass manager cache after each run.
...
llvm-svn: 68254
2009-04-01 22:34:41 +00:00
Dan Gohman
a290b77eb3
Use WriteAsOperand instead of manually decorating the name for this
...
debug output. This improves the printing of anonymous values.
llvm-svn: 66561
2009-03-10 18:47:59 +00:00
Chris Lattner
33852b4f35
Sprinkle some PrettyStackEntry magic into the passmanager. With this, we now
...
get nice and happy stack traces when we crash in an optimizer or codegen. For
example, an abort put in UnswitchLoops now looks like this:
Stack dump:
0. Program arguments: clang pr3399.c -S -O3
1. <eof> parser at end of file
2. per-module optimization passes
3. Running pass 'CallGraph Pass Manager' on module 'pr3399.c'.
4. Running pass 'Loop Pass Manager' on function '@foo'
5. Running pass 'Unswitch loops' on basic block '%for.inc'
Abort
llvm-svn: 66260
2009-03-06 06:45:05 +00:00
Chris Lattner
86966da4a3
various cosmetic cleanups.
...
llvm-svn: 66254
2009-03-06 05:53:14 +00:00
Duncan Sands
ed1ea7cfe8
Reapply r64301. These uses of "inline" can cause strange
...
link-time failures when building with optimization. Just
get rid of them.
llvm-svn: 64449
2009-02-13 09:42:34 +00:00
Bill Wendling
dfb5880317
Revert r64300 and r64301. These were causing the following errors respectively:
...
During llvm-gcc bootstrap:
Undefined symbols:
"llvm::FPPassManager::doFinalization(llvm::Module&)", referenced from:
(anonymous namespace)::CGPassManager::doFinalization(llvm::CallGraph&, llvm::Module&)
in libLLVMipa.a(CallGraphSCCPass.o)
"llvm::FPPassManager::doInitialization(llvm::Module&)", referenced from:
(anonymous namespace)::CGPassManager::doInitialization(llvm::CallGraph&, llvm::Module&)
in libLLVMipa.a(CallGraphSCCPass.o)
ld: symbol(s) not found
collect2: ld returned 1 exit status
make[3]: *** [/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore.roots/llvmCore~obj/obj-llvm/Release/bin/opt] Error 1
During an LLVM release build:
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/Release/bin/tblgen -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86 -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target -gen-register-desc -o /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Target/X86/Release/X86GenRegisterInfo.inc.tmp /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86/X86.td
llvm[3]: Building X86.td instruction names with tblgen
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/Release/bin/tblgen -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86 -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target -gen-instr-enums -o /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Target/X86/Release/X86GenInstrNames.inc.tmp /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86/X86.td
llvm[3]: Building X86.td instruction information with tblgen
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/Release/bin/tblgen -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86 -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target -gen-instr-desc -o /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Target/X86/Release/X86GenInstrInfo.inc.tmp /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86/X86.td
llvm[3]: Building X86.td assembly writer with tblgen
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/Release/bin/tblgen -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86 -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target -gen-asm-writer -o /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Target/X86/Release/X86GenAsmWriter.inc.tmp /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86/X86.td
llvm[3]: Compiling InstructionCombining.cpp for Release build
if /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmgcc42.roots/llvmgcc42~dst/Developer/usr/bin/llvm-g++-4.2 -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/include -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Transforms/Scalar -D_DEBUG -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -O3 -fno-exceptions -Woverloaded-virtual -pedantic -Wall -W -Wwrite-strings -Wno-long-long -Wunused -Wno-unused-parameter -fstrict-aliasing -Wstrict-aliasing -c -MMD -MP -MF "/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar/Release/InstructionCombining.d.tmp" -MT "/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar/Release/InstructionCombining.lo" -MT "/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar/Release/InstructionCombining.o" -MT "/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar/Release/InstructionCombining.d" /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Transforms/Scalar/InstructionCombining.cpp -o /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar/Release/InstructionCombining.o ; \
then /bin/mv -f "/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar/Release/InstructionCombining.d.tmp" "/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Trans
llvm-svn: 64311
2009-02-11 18:19:24 +00:00
Duncan Sands
4f3619a28a
These uses of "inline" can cause strange link-time
...
failures when building with optimization. Just get
rid of them.
llvm-svn: 64301
2009-02-11 12:25:15 +00:00
Duncan Sands
aee16d4916
Rename getAnalysisToUpdate to getAnalysisIfAvailable.
...
llvm-svn: 63198
2009-01-28 13:14:17 +00:00
Dan Gohman
1130e8c23f
Fix a use of an invalid iterator when -debug-pass=Details is used.
...
llvm-svn: 58816
2008-11-06 21:57:17 +00:00
Nuno Lopes
a5d766c285
fix memory leak in pass manager when adding an analysis pass that already existed. as pass manager takes ownership of the added passes, it has to delete the pass if it isnt added to the pass list
...
tweak the opt tool so that it doesnt access a Pass after the ownership was taken by the pass manager
llvm-svn: 58730
2008-11-04 23:03:58 +00:00
Duncan Sands
8f296a3788
Add <cstdio> include where needed by gcc-4.4.
...
Patch by Samuel Tardieu.
llvm-svn: 57291
2008-10-08 07:23:46 +00:00
Devang Patel
ca66d093c0
Remove interfaces implemented by dead pass from the list of available passes.
...
Patch By Matthijs Kooijman.
llvm-svn: 57202
2008-10-06 20:36:36 +00:00
Devang Patel
b08f098957
Add assertion check.
...
llvm-svn: 56016
2008-09-09 21:38:40 +00:00
Devang Patel
ccd2dfd23a
Simplify.
...
Fix outdated comment.
llvm-svn: 55993
2008-09-09 17:56:50 +00:00
Dan Gohman
e1f9be27bc
Tidy up several unbeseeming casts from pointer to intptr_t.
...
llvm-svn: 55779
2008-09-04 17:05:41 +00:00
Devang Patel
b5abdd4c33
The pass manager is not able to schedule -loop-deletion -loop-index-split.
...
The loop-deletion pass does not preserve dom frontier, which is required by
loop-index-split. When the PM checks dom frontier for loop-index-split, it has
already verified that lcssa is availalble. However, new dom frontier forces new
loop pass manager, which does not have lcssa yet.
The PM should recheck availability of required analysis passes in such cases.
llvm-svn: 54805
2008-08-14 23:07:48 +00:00
Devang Patel
d0aabe5ce6
Use SmallVector instead of std::vector
...
llvm-svn: 54685
2008-08-12 15:44:31 +00:00
Devang Patel
670f3a9e03
Use DenseMap to keep track of last users.
...
Use inversed map for faster queries.
llvm-svn: 54662
2008-08-12 00:26:16 +00:00
Devang Patel
404762f720
Keep track of analysis usage information for passes. Avoid invoking
...
getAnalysisUsage() repeatedly.
llvm-svn: 54650
2008-08-11 21:13:39 +00:00
Chris Lattner
a4e876cf8a
Don't call getAnalysisUsage unless -debug-pass is enabled. This speeds
...
up the passmgr by avoiding useless work.
llvm-svn: 54528
2008-08-08 15:14:09 +00:00
Chris Lattner
c1ca63307d
Speed up the passmgr by avoiding heap thrashing on vectors.
...
llvm-svn: 54515
2008-08-08 05:33:04 +00:00
Chris Lattner
863d710738
Don't verify passes when assertions are disabled.
...
llvm-svn: 54446
2008-08-07 07:34:50 +00:00
Dan Gohman
f152c7c967
Consistently put quotes around pass names in debugging output.
...
llvm-svn: 53268
2008-07-09 00:50:40 +00:00
Devang Patel
a4a94290b8
Disable dom info verifier by default.
...
llvm-svn: 52983
2008-07-01 21:36:11 +00:00
Devang Patel
0fc2badc38
Fix typos in comments.
...
Thanks for the feedback!
llvm-svn: 52978
2008-07-01 19:50:56 +00:00
Devang Patel
1e1f4a0bdd
Add dom info verifier.
...
llvm-svn: 52967
2008-07-01 17:44:24 +00:00
Devang Patel
1db00c242e
Print debug message only if there are dead passes.
...
llvm-svn: 52052
2008-06-06 17:50:36 +00:00
Evan Cheng
20d22b220a
More pass manager debugging outputs.
...
llvm-svn: 51930
2008-06-04 09:13:31 +00:00
Devang Patel
edc62adcd9
"Unable to schedule <A> required by <B>" is more helpful then
...
"Unable to handle Pass that requires lower level Analysis pass"
llvm-svn: 51892
2008-06-03 01:20:02 +00:00
Devang Patel
390d72740e
Add debugging aid.
...
llvm-svn: 51891
2008-06-03 01:02:16 +00:00
Dan Gohman
bab18cae46
Clean up the use of static and anonymous namespaces. This turned up
...
several things that were neither in an anonymous namespace nor static
but not intended to be global.
llvm-svn: 51017
2008-05-13 00:00:25 +00:00