[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs: WritingAnLLVMPass.html updated: 1.61 - 1.62 --- Log message: Correct typo. Should be not allowed --- Diffs of the changes: (+2 -2) WritingAnLLVMPass.html |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) Index: llvm/docs/WritingAnLLVMPass.html diff -u llvm/docs/WritingAnLLVMPass.html:1.61 llvm/docs/WritingAnLLVMPass.html:1.62 --- llvm/docs/WritingAnLLVMPass.html:1.61 Fri May 18 00:38:44 2007 +++ llvm/docs/WritingAnLLVMPass.htmlThu Jun 7 11:44:52 2007 @@ -537,7 +537,7 @@ li... emnot allowed/em to modify any ttFunction/tts that are not in the current SCC./li -li... emallowed/em to inspect any Function's other than those in the +li... emnot allowed/em to inspect any Function's other than those in the current SCC and the direct callees of the SCC./li li... emrequired/em to preserve the current CallGraph object, updating it @@ -1809,7 +1809,7 @@ a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr a href=http://llvm.org;The LLVM Compiler Infrastructure/abr - Last modified: $Date: 2007/05/18 05:38:44 $ + Last modified: $Date: 2007/06/07 16:44:52 $ /address /body ___ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs:
WritingAnLLVMPass.html updated: 1.59 - 1.60
---
Log message:
validation fixes
---
Diffs of the changes: (+7 -5)
WritingAnLLVMPass.html | 12 +++-
1 files changed, 7 insertions(+), 5 deletions(-)
Index: llvm/docs/WritingAnLLVMPass.html
diff -u llvm/docs/WritingAnLLVMPass.html:1.59
llvm/docs/WritingAnLLVMPass.html:1.60
--- llvm/docs/WritingAnLLVMPass.html:1.59 Wed May 2 20:11:53 2007
+++ llvm/docs/WritingAnLLVMPass.htmlFri May 18 00:36:14 2007
@@ -264,7 +264,7 @@
div class=doc_codepre
static char ID;
- Hello() : FunctionPass((intptr_t)ID) {}
+ Hello() : FunctionPass((intptr_t)amp;ID) {}
/pre/divp
p This declares pass identifier used by LLVM to identify pass. This allows
LLVM to
@@ -485,7 +485,7 @@
functions. Because nothing is known about the behavior of ttModulePass/tt
subclasses, no optimization can be done for their execution. A module pass
can use function level passes (e.g. dominators) using getAnalysis interface
-tt getAnalysisDominatorTree(Function)/tt. /p
+tt getAnalysislt;DominatorTreegt;(Function)/tt. /p
pTo write a correct ttModulePass/tt subclass, derive from
ttModulePass/tt and overload the ttrunOnModule/tt method with the
@@ -746,7 +746,7 @@
bvirtual bool/b doInitialization(Loop *, LPPassManager amp;LPM);
/pre/div
-The ttdoInitialization/tt method is designed to do simple initialization
+pThe ttdoInitialization/tt method is designed to do simple
initialization
type of stuff that does not depend on the functions being processed. The
ttdoInitialization/tt method call is not scheduled to overlap with any
other pass executions (thus it should be very fast). LPPassManager
@@ -1159,7 +1159,7 @@
}
/pre/div
-In above example, runOnFunction for DominatorTree is called by pass manager
+pIn above example, runOnFunction for DominatorTree is called by pass manager
before returning a reference to the desired pass./p
p
@@ -1797,6 +1797,8 @@
haven't had time (or multiprocessor machines, thus a reason) to implement this.
Despite that, we have kept the LLVM passes SMP ready, and you should too./p
+/div
+
!-- ***
--
hr
address
@@ -1807,7 +1809,7 @@
a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr
a href=http://llvm.org;The LLVM Compiler Infrastructure/abr
- Last modified: $Date: 2007/05/03 01:11:53 $
+ Last modified: $Date: 2007/05/18 05:36:14 $
/address
/body
___
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs:
WritingAnLLVMPass.html updated: 1.60 - 1.61
---
Log message:
validation fix
---
Diffs of the changes: (+2 -2)
WritingAnLLVMPass.html |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: llvm/docs/WritingAnLLVMPass.html
diff -u llvm/docs/WritingAnLLVMPass.html:1.60
llvm/docs/WritingAnLLVMPass.html:1.61
--- llvm/docs/WritingAnLLVMPass.html:1.60 Fri May 18 00:36:14 2007
+++ llvm/docs/WritingAnLLVMPass.htmlFri May 18 00:38:44 2007
@@ -312,7 +312,7 @@
bstruct Hello/b : bpublic/b a href=#FunctionPassFunctionPass/a
{
static char ID;
-Hello() : FunctionPass((intptr_t)ID) {}
+Hello() : FunctionPass((intptr_t)amp;ID) {}
bvirtual bool/b a href=#runOnFunctionrunOnFunction/a(Function
amp;F) {
llvm::cerr lt;lt; iHello: /i lt;lt; F.getName() lt;lt; \n;
@@ -1809,7 +1809,7 @@
a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr
a href=http://llvm.org;The LLVM Compiler Infrastructure/abr
- Last modified: $Date: 2007/05/18 05:36:14 $
+ Last modified: $Date: 2007/05/18 05:38:44 $
/address
/body
___
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs:
WritingAnLLVMPass.html updated: 1.57 - 1.58
---
Log message:
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.
---
Diffs of the changes: (+4 -4)
WritingAnLLVMPass.html |8
1 files changed, 4 insertions(+), 4 deletions(-)
Index: llvm/docs/WritingAnLLVMPass.html
diff -u llvm/docs/WritingAnLLVMPass.html:1.57
llvm/docs/WritingAnLLVMPass.html:1.58
--- llvm/docs/WritingAnLLVMPass.html:1.57 Tue May 1 15:55:38 2007
+++ llvm/docs/WritingAnLLVMPass.htmlWed May 2 16:39:18 2007
@@ -263,7 +263,7 @@
time./p
div class=doc_codepre
- static const int ID;
+ static const char ID;
Hello() : FunctionPass((intptr_t)ID) {}
/pre/divp
@@ -285,7 +285,7 @@
function./p
div class=doc_codepre
- const int Hello::ID = 0;
+ const char Hello::ID = 0;
/pre/div
p We initialize pass ID here. LLVM uses ID's address to identify pass so
@@ -311,7 +311,7 @@
bnamespace/b {
bstruct Hello/b : bpublic/b a href=#FunctionPassFunctionPass/a
{
-static const int ID;
+static const char ID;
Hello() : FunctionPass((intptr_t)ID) {}
bvirtual bool/b a href=#runOnFunctionrunOnFunction/a(Function
amp;F) {
@@ -1807,7 +1807,7 @@
a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr
a href=http://llvm.org;The LLVM Compiler Infrastructure/abr
- Last modified: $Date: 2007/05/01 20:55:38 $
+ Last modified: $Date: 2007/05/02 21:39:18 $
/address
/body
___
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs:
WritingAnLLVMPass.html updated: 1.58 - 1.59
---
Log message:
Drop 'const'
---
Diffs of the changes: (+4 -4)
WritingAnLLVMPass.html |8
1 files changed, 4 insertions(+), 4 deletions(-)
Index: llvm/docs/WritingAnLLVMPass.html
diff -u llvm/docs/WritingAnLLVMPass.html:1.58
llvm/docs/WritingAnLLVMPass.html:1.59
--- llvm/docs/WritingAnLLVMPass.html:1.58 Wed May 2 16:39:18 2007
+++ llvm/docs/WritingAnLLVMPass.htmlWed May 2 20:11:53 2007
@@ -263,7 +263,7 @@
time./p
div class=doc_codepre
- static const char ID;
+ static char ID;
Hello() : FunctionPass((intptr_t)ID) {}
/pre/divp
@@ -285,7 +285,7 @@
function./p
div class=doc_codepre
- const char Hello::ID = 0;
+ char Hello::ID = 0;
/pre/div
p We initialize pass ID here. LLVM uses ID's address to identify pass so
@@ -311,7 +311,7 @@
bnamespace/b {
bstruct Hello/b : bpublic/b a href=#FunctionPassFunctionPass/a
{
-static const char ID;
+static char ID;
Hello() : FunctionPass((intptr_t)ID) {}
bvirtual bool/b a href=#runOnFunctionrunOnFunction/a(Function
amp;F) {
@@ -1807,7 +1807,7 @@
a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr
a href=http://llvm.org;The LLVM Compiler Infrastructure/abr
- Last modified: $Date: 2007/05/02 21:39:18 $
+ Last modified: $Date: 2007/05/03 01:11:53 $
/address
/body
___
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs:
WritingAnLLVMPass.html updated: 1.56 - 1.57
---
Log message:
Update doc to reflect changes I am about to install to fix PR 888:
http://llvm.org/PR888 .
---
Diffs of the changes: (+20 -1)
WritingAnLLVMPass.html | 21 -
1 files changed, 20 insertions(+), 1 deletion(-)
Index: llvm/docs/WritingAnLLVMPass.html
diff -u llvm/docs/WritingAnLLVMPass.html:1.56
llvm/docs/WritingAnLLVMPass.html:1.57
--- llvm/docs/WritingAnLLVMPass.html:1.56 Mon Apr 16 19:17:11 2007
+++ llvm/docs/WritingAnLLVMPass.htmlTue May 1 15:55:38 2007
@@ -263,6 +263,14 @@
time./p
div class=doc_codepre
+ static const int ID;
+ Hello() : FunctionPass((intptr_t)ID) {}
+/pre/divp
+
+p This declares pass identifier used by LLVM to identify pass. This allows
LLVM to
+avoid using expensive C++ runtime information./p
+
+div class=doc_codepre
bvirtual bool/b a href=#runOnFunctionrunOnFunction/a(Function
amp;F) {
llvm::cerr lt;lt; iHello: /i lt;lt; F.getName() lt;lt; \n;
breturn false/b;
@@ -277,6 +285,13 @@
function./p
div class=doc_codepre
+ const int Hello::ID = 0;
+/pre/div
+
+p We initialize pass ID here. LLVM uses ID's address to identify pass so
+initialization value is not important./p
+
+div class=doc_codepre
RegisterPasslt;Hellogt; X(ihello/i, iHello World Pass/i);
} i// end of anonymous namespace/i
/pre/div
@@ -295,6 +310,10 @@
bnamespace/b {
bstruct Hello/b : bpublic/b a href=#FunctionPassFunctionPass/a
{
+
+static const int ID;
+Hello() : FunctionPass((intptr_t)ID) {}
+
bvirtual bool/b a href=#runOnFunctionrunOnFunction/a(Function
amp;F) {
llvm::cerr lt;lt; iHello: /i lt;lt; F.getName() lt;lt; \n;
breturn false/b;
@@ -1788,7 +1807,7 @@
a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr
a href=http://llvm.org;The LLVM Compiler Infrastructure/abr
- Last modified: $Date: 2007/04/17 00:17:11 $
+ Last modified: $Date: 2007/05/01 20:55:38 $
/address
/body
___
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs:
WritingAnLLVMPass.html updated: 1.55 - 1.56
---
Log message:
Remove ModulePasses requiring FunctionPasses from the list of future
extensions.
---
Diffs of the changes: (+2 -29)
WritingAnLLVMPass.html | 31 ++-
1 files changed, 2 insertions(+), 29 deletions(-)
Index: llvm/docs/WritingAnLLVMPass.html
diff -u llvm/docs/WritingAnLLVMPass.html:1.55
llvm/docs/WritingAnLLVMPass.html:1.56
--- llvm/docs/WritingAnLLVMPass.html:1.55 Mon Apr 16 16:28:14 2007
+++ llvm/docs/WritingAnLLVMPass.htmlMon Apr 16 19:17:11 2007
@@ -103,8 +103,6 @@
lia href=#futureFuture extensions planned/a
ul
lia href=#SMPMultithreaded LLVM/a/li
-lia href=#PassFunctionPassttModulePass/ttes requiring
-ttFunctionPass/ttes/a/li
/ul/li
/ol
@@ -1137,7 +1135,7 @@
div class=doc_codepre
bool ModuleLevelPass::runOnModule(Module amp;M) {
...
- DominatorTree amp;DT = getAnalysislt;DominatorTreegt;(Function amp;F);
+ DominatorTree amp;DT = getAnalysislt;DominatorTreegt;(Func);
...
}
/pre/div
@@ -1780,31 +1778,6 @@
haven't had time (or multiprocessor machines, thus a reason) to implement this.
Despite that, we have kept the LLVM passes SMP ready, and you should too./p
-/div
-
-!-- ___
--
-div class=doc_subsubsection
-a name=PassFunctionPassttModulePass/ttes requiring
ttFunctionPass/ttes/a
-/div
-
-div class=doc_text
-
-pCurrently it is illegal for a a href=#ModulePassttModulePass/tt/a
-to require a a href=#FunctionPassttFunctionPass/tt/a. This is
because
-there is only one instance of the a
-href=#FunctionPassttFunctionPass/tt/a object ever created, thus
nowhere
-to store information for all of the functions in the program at the same time.
-Although this has come up a couple of times before, this has always been worked
-around by factoring one big complicated pass into a global and an
-interprocedural part, both of which are distinct. In the future, it would be
-nice to have this though./p
-
-pNote that it is no problem for a a
-href=#FunctionPassttFunctionPass/tt/a to require the results of a a
-href=#ModulePassttModulePass/tt/a, only the other way around./p
-
-/div
-
!-- ***
--
hr
address
@@ -1815,7 +1788,7 @@
a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr
a href=http://llvm.org;The LLVM Compiler Infrastructure/abr
- Last modified: $Date: 2007/04/16 21:28:14 $
+ Last modified: $Date: 2007/04/17 00:17:11 $
/address
/body
___
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs: WritingAnLLVMPass.html updated: 1.53 - 1.54 --- Log message: Document LoopPass. --- Diffs of the changes: (+89 -1) WritingAnLLVMPass.html | 90 - 1 files changed, 89 insertions(+), 1 deletion(-) Index: llvm/docs/WritingAnLLVMPass.html diff -u llvm/docs/WritingAnLLVMPass.html:1.53 llvm/docs/WritingAnLLVMPass.html:1.54 --- llvm/docs/WritingAnLLVMPass.html:1.53 Wed Mar 14 14:32:21 2007 +++ llvm/docs/WritingAnLLVMPass.htmlMon Mar 19 17:21:25 2007 @@ -43,6 +43,14 @@ lia href=#doFinalization_modThe ttdoFinalization(Module amp;)/tt method/a/li /ul/li + lia href=#LoopPassThe ttLoopPass/tt class/a +ul +lia href=#doInitialization_loopThe ttdoInitialization(Loop *, +LPPassManager amp;)/tt method/a/li +lia href=#runOnLoopThe ttrunOnLoop/tt method/a/li +lia href=#doFinalization_loopThe ttdoFinalization() +/tt method/a/li +/ul/li lia href=#BasicBlockPassThe ttBasicBlockPass/tt class/a ul lia href=#doInitialization_fnThe ttdoInitialization(Function @@ -126,6 +134,7 @@ the tta href=#ModulePassModulePass/a/tt, tta href=#CallGraphSCCPassCallGraphSCCPass/a/tt, tta href=#FunctionPassFunctionPass/a/tt, or tta +href=#LoopPassLoopPass/a/tt, or tta href=#BasicBlockPassBasicBlockPass/a/tt classes, which gives the system more information about what your pass does, and how it can be combined with other passes. One of the main features of the LLVM Pass Framework is that it @@ -689,6 +698,85 @@ !-- === -- div class=doc_subsection + a name=LoopPassThe ttLoopPass/tt class /a +/div + +div class=doc_text + +p All ttLoopPass/tt execute on each loop in the function independent of +all of the other loops in the function. ttLoopPass/tt processes loops in +loop nest order such that outer most loop is processed last. /p + +p ttLoopPass/tt subclasses are allowed to update loop nest using +ttLPPassManager/tt interface. Implementing a loop pass is usually +straightforward. ttLooppass/tt's may overload three virtual methods to +do their work. All these methods should return true if they modified the +program, or false if they didn't. /p +/div + +!-- ___ -- +div class=doc_subsubsection + a name=doInitialization_loopThe ttdoInitialization(Loop *, + LPPassManager amp;)/tt + method/a +/div + +div class=doc_text + +div class=doc_codepre + bvirtual bool/b doInitialization(Loop *, LPPassManager amp;LPM); +/pre/div + +The ttdoInitialization/tt method is designed to do simple initialization +type of stuff that does not depend on the functions being processed. The +ttdoInitialization/tt method call is not scheduled to overlap with any +other pass executions (thus it should be very fast). LPPassManager +interface should be used to access Function or Module level analysis +information./p + +/div + + +!-- ___ -- +div class=doc_subsubsection + a name=runOnLoopThe ttrunOnLoop/tt method/a +/div + +div class=doc_text + +div class=doc_codepre + bvirtual bool/b runOnLoop(Loop *, LPPassManager amp;LPM) = 0; +/pre/divp + +pThe ttrunOnLoop/tt method must be implemented by your subclass to do +the transformation or analysis work of your pass. As usual, a true value should +be returned if the function is modified. ttLPPassManager/tt interface +should be used to update loop nest./p + +/div + +!-- ___ -- +div class=doc_subsubsection + a name=doFinalization_loopThe ttdoFinalization()/tt method/a +/div + +div class=doc_text + +div class=doc_codepre + bvirtual bool/b doFinalization(); +/pre/div + +pThe ttdoFinalization/tt method is an infrequently used method that is +called when the pass framework has finished calling a +href=#runOnLoopttrunOnLoop/tt/a for every loop in the +program being compiled. /p + +/div + + + +!-- === -- +div class=doc_subsection a name=BasicBlockPassThe ttBasicBlockPass/tt class/a /div @@ -1711,7 +1799,7 @@ a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr a href=http://llvm.org;The LLVM Compiler Infrastructure/abr - Last modified: $Date: 2007/03/14 19:32:21 $ + Last modified: $Date: 2007/03/19 22:21:25 $ /address /body ___ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs: WritingAnLLVMPass.html updated: 1.52 - 1.53 --- Log message: Change e-mail address. --- Diffs of the changes: (+2 -2) WritingAnLLVMPass.html |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) Index: llvm/docs/WritingAnLLVMPass.html diff -u llvm/docs/WritingAnLLVMPass.html:1.52 llvm/docs/WritingAnLLVMPass.html:1.53 --- llvm/docs/WritingAnLLVMPass.html:1.52 Tue Jan 23 16:56:28 2007 +++ llvm/docs/WritingAnLLVMPass.htmlWed Mar 14 14:32:21 2007 @@ -102,7 +102,7 @@ div class=doc_author pWritten by a href=mailto:[EMAIL PROTECTED]Chris Lattner/a and - a href=mailto:[EMAIL PROTECTED]Jim Laskey/a/p + a href=mailto:[EMAIL PROTECTED]Jim Laskey/a/p /div !-- *** -- @@ -1711,7 +1711,7 @@ a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr a href=http://llvm.org;The LLVM Compiler Infrastructure/abr - Last modified: $Date: 2007/01/23 22:56:28 $ + Last modified: $Date: 2007/03/14 19:32:21 $ /address /body ___ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs: WritingAnLLVMPass.html updated: 1.51 - 1.52 --- Log message: Fix cut-n-pasto. --- Diffs of the changes: (+7 -7) WritingAnLLVMPass.html | 14 +++--- 1 files changed, 7 insertions(+), 7 deletions(-) Index: llvm/docs/WritingAnLLVMPass.html diff -u llvm/docs/WritingAnLLVMPass.html:1.51 llvm/docs/WritingAnLLVMPass.html:1.52 --- llvm/docs/WritingAnLLVMPass.html:1.51 Thu Dec 7 14:04:41 2006 +++ llvm/docs/WritingAnLLVMPass.htmlTue Jan 23 16:56:28 2007 @@ -29,10 +29,10 @@ /ul/li lia href=#CallGraphSCCPassThe ttCallGraphSCCPass/tt class/a ul -lia href=#doInitialization_sccThe ttdoInitialization(Module +lia href=#doInitialization_sccThe ttdoInitialization(CallGraph amp;)/tt method/a/li lia href=#runOnSCCThe ttrunOnSCC/tt method/a/li -lia href=#doFinalization_sccThe ttdoFinalization(Module +lia href=#doFinalization_sccThe ttdoFinalization(CallGraph amp;)/tt method/a/li /ul/li lia href=#FunctionPassThe ttFunctionPass/tt class/a @@ -534,14 +534,14 @@ !-- ___ -- div class=doc_subsubsection - a name=doInitialization_sccThe ttdoInitialization(Module amp;)/tt + a name=doInitialization_sccThe ttdoInitialization(CallGraph amp;)/tt method/a /div div class=doc_text div class=doc_codepre - bvirtual bool/b doInitialization(Module amp;M); + bvirtual bool/b doInitialization(CallGraph amp;CG); /pre/div pThe ttdoIninitialize/tt method is allowed to do most of the things that @@ -573,14 +573,14 @@ !-- ___ -- div class=doc_subsubsection - a name=doFinalization_sccThe ttdoFinalization(Module + a name=doFinalization_sccThe ttdoFinalization(CallGraph amp;)/tt method/a /div div class=doc_text div class=doc_codepre - bvirtual bool/b doFinalization(Module amp;M); + bvirtual bool/b doFinalization(CallGraph amp;CG); /pre/div pThe ttdoFinalization/tt method is an infrequently used method that is @@ -1711,7 +1711,7 @@ a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr a href=http://llvm.org;The LLVM Compiler Infrastructure/abr - Last modified: $Date: 2006/12/07 20:04:41 $ + Last modified: $Date: 2007/01/23 22:56:28 $ /address /body ___ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs: WritingAnLLVMPass.html updated: 1.49 - 1.50 --- Log message: Provide a gdb usage fix provided by Zhongzing Xu. --- Diffs of the changes: (+2 -2) WritingAnLLVMPass.html |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) Index: llvm/docs/WritingAnLLVMPass.html diff -u llvm/docs/WritingAnLLVMPass.html:1.49 llvm/docs/WritingAnLLVMPass.html:1.50 --- llvm/docs/WritingAnLLVMPass.html:1.49 Sun Aug 27 19:45:38 2006 +++ llvm/docs/WritingAnLLVMPass.htmlThu Sep 28 11:53:47 2006 @@ -1593,7 +1593,7 @@ want:/p div class=doc_codepre -(gdb) bbreak PassManager::run/b +(gdb) bbreak llvm::PassManager::run/b Breakpoint 1 at 0x2413bc: file Pass.cpp, line 70. (gdb) brun test.bc -load $(LLVMTOP)/llvm/Debug/lib/[libname].so -[passoption]/b Starting program: opt test.bc -load $(LLVMTOP)/llvm/Debug/lib/[libname].so -[passoption] @@ -1711,7 +1711,7 @@ a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr a href=http://llvm.org;The LLVM Compiler Infrastructure/abr - Last modified: $Date: 2006/08/28 00:45:38 $ + Last modified: $Date: 2006/09/28 16:53:47 $ /address /body ___ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs: WritingAnLLVMPass.html updated: 1.47 - 1.48 --- Log message: update doc: analyze is gone and passes should just use RegisterPass --- Diffs of the changes: (+20 -43) WritingAnLLVMPass.html | 63 +++-- 1 files changed, 20 insertions(+), 43 deletions(-) Index: llvm/docs/WritingAnLLVMPass.html diff -u llvm/docs/WritingAnLLVMPass.html:1.47 llvm/docs/WritingAnLLVMPass.html:1.48 --- llvm/docs/WritingAnLLVMPass.html:1.47 Fri Aug 11 11:37:02 2006 +++ llvm/docs/WritingAnLLVMPass.htmlSun Aug 27 18:18:52 2006 @@ -18,8 +18,7 @@ ul lia href=#makefileSetting up the build environment/a/li lia href=#basiccodeBasic code required/a/li -lia href=#runningRunning a pass with ttopt/tt - or ttanalyze/tt/a/li +lia href=#runningRunning a pass with ttopt/tt/a/li /ul/li lia href=#passtypePass classes and requirements/a ul @@ -194,7 +193,7 @@ pThis makefile specifies that all of the tt.cpp/tt files in the current directory are to be compiled and linked together into a ttDebug/lib/Hello.so/tt shared object that can be dynamically loaded by -the ttopt/tt or ttanalyze/tt tools via their tt-load/tt options. +the ttopt/tt or ttbugpoint/tt tools via their tt-load/tt options. If your operating system uses a suffix other than .so (such as windows or Mac OS/X), the appropriate extension will be used./p @@ -271,15 +270,13 @@ function./p div class=doc_codepre - RegisterOptlt;Hellogt; X(ihello/i, iHello World Pass/i); + RegisterPasslt;Hellogt; X(ihello/i, iHello World Pass/i); } i// end of anonymous namespace/i /pre/div -pLastly, we register our class ttHello/tt, giving it a command line -argument tthello/tt, and a name ttHello World Pass/tt. There are -several different ways of a href=#registrationregistering your pass/a, -depending on what it is to be used for. For optimizations we use the -ttRegisterOpt/tt template./p +pLastly, we a href=#registrationregister our class/a ttHello/tt, +giving it a command line +argument tthello/tt, and a name ttHello World Pass/tt./p pAs a whole, the tt.cpp/tt file looks like:/p @@ -297,7 +294,7 @@ } }; - RegisterOptlt;Hellogt; X(ihello/i, iHello World Pass/i); + RegisterPasslt;Hellogt; X(ihello/i, iHello World Pass/i); } /pre/div @@ -312,14 +309,14 @@ !-- === -- div class=doc_subsection - a name=runningRunning a pass with ttopt/tt or ttanalyze/tt/a + a name=runningRunning a pass with ttopt/tt/a /div div class=doc_text pNow that you have a brand new shiny shared object file, we can use the ttopt/tt command to run an LLVM program through your pass. Because you -registered your pass with the ttRegisterOpt/tt template, you will be able to +registered your pass with the ttRegisterPass/tt template, you will be able to use the ttopt/tt tool to access it, once loaded./p pTo test it, follow the example at the end of the a @@ -844,37 +841,17 @@ pass registration works, and discussed some of the reasons that it is used and what it does. Here we discuss how and why passes are registered./p -pPasses can be registered in several different ways. Depending on the general -classification of the pass, you should use one of the following templates to -register the pass:/p - -ul -libttRegisterOpt/tt/b - This template should be used when you are -registering a pass that logically should be available for use in the -'ttopt/tt' utility./li - -libttRegisterAnalysis/tt/b - This template should be used when you are -registering a pass that logically should be available for use in the -'ttanalyze/tt' utility./li - -libttRegisterPass/tt/b - This is the generic form of the -ttRegister*/tt templates that should be used if you want your pass listed by -multiple or no utilities. This template takes an extra third argument that -specifies which tools it should be listed in. See the a -href=http://llvm.org/doxygen/PassSupport_8h-source.html;PassSupport.h/a -file for more information./li - -/ul - -pRegardless of how you register your pass, you must specify at least two +pAs we saw above, passes are registered with the bttRegisterPass/tt/b +template, which requires you to pass at least two parameters. The first parameter is the name of the pass that is to be used on the command line to specify that the pass should be added to a program (for -example ttopt/tt or ttanalyze/tt). The second argument is the name of -the pass, which is to be used for the tt--help/tt output of programs, as +example, with ttopt/tt or ttbugpoint/tt). The second argument is the +name of the pass, which is to be used for the tt--help/tt output of +programs, as well as for debug output generated by the tt--debug-pass/tt option./p -pIf a pass is registered to be used by the ttanalyze/tt utility, you -should implement the virtual ttprint/tt method:/p +pIf you want your
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs: WritingAnLLVMPass.html updated: 1.46 - 1.47 --- Log message: Minor cleanups --- Diffs of the changes: (+5 -5) WritingAnLLVMPass.html | 10 +- 1 files changed, 5 insertions(+), 5 deletions(-) Index: llvm/docs/WritingAnLLVMPass.html diff -u llvm/docs/WritingAnLLVMPass.html:1.46 llvm/docs/WritingAnLLVMPass.html:1.47 --- llvm/docs/WritingAnLLVMPass.html:1.46 Mon Aug 7 20:48:17 2006 +++ llvm/docs/WritingAnLLVMPass.htmlFri Aug 11 11:37:02 2006 @@ -102,7 +102,7 @@ /ol div class=doc_author - pWritten by a href=mailto:[EMAIL PROTECTED]Chris Lattner/a, + pWritten by a href=mailto:[EMAIL PROTECTED]Chris Lattner/a and a href=mailto:[EMAIL PROTECTED]Jim Laskey/a/p /div @@ -1484,7 +1484,7 @@ .cpp file add the following include;/p div class=doc_codepre - #include llvm/CodeGen/RegAllocRegistry.h + #include llvm/CodeGen/RegAllocRegistry.h /pre/div pAlso in your register allocator .cpp file, define a creator function in the @@ -1522,8 +1522,8 @@ pAnd that's it. The user is now free to use tt-regalloc=myregalloc/tt as an option. Registering instruction schedulers is similar except use the -ttRegisterRegAlloc/tt class. Note that the -ttRegisterRegAlloc::FunctionPassCtor/tt is significantly different from +ttRegisterScheduler/tt class. Note that the +ttRegisterScheduler::FunctionPassCtor/tt is significantly different from ttRegisterRegAlloc::FunctionPassCtor/tt./p pTo force the load/linking of your register allocator into the llc/lli tools, @@ -1734,7 +1734,7 @@ a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr a href=http://llvm.org;The LLVM Compiler Infrastructure/abr - Last modified: $Date: 2006/08/08 01:48:17 $ + Last modified: $Date: 2006/08/11 16:37:02 $ /address /body ___ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs: WritingAnLLVMPass.html updated: 1.45 - 1.46 --- Log message: Update the instructions for writing a pass as a loadable module per the new definition in MakefileGuilde.html and Makefile.rules. --- Diffs of the changes: (+6 -4) WritingAnLLVMPass.html | 10 ++ 1 files changed, 6 insertions(+), 4 deletions(-) Index: llvm/docs/WritingAnLLVMPass.html diff -u llvm/docs/WritingAnLLVMPass.html:1.45 llvm/docs/WritingAnLLVMPass.html:1.46 --- llvm/docs/WritingAnLLVMPass.html:1.45 Fri Aug 4 13:10:12 2006 +++ llvm/docs/WritingAnLLVMPass.htmlMon Aug 7 20:48:17 2006 @@ -178,13 +178,15 @@ # Name of the library to build LIBRARYNAME = Hello -# Build a dynamically linkable shared object -SHARED_LIBRARY = 1 - # Make the shared library become a loadable module so the tools can # dlopen/dlsym on the resulting library. LOADABLE_MODULE = 1 +# Tell the build system which LLVM libraries your pass needs. You'll probably +# need at least LLVMSystem.a, LLVMSupport.a, LLVMCore.a but possibly several +# others too. +LLVMLIBS = LLVMCore.a LLVMSupport.a LLVMSystem.a + # Include the makefile implementation stuff include $(LEVEL)/Makefile.common /pre/div @@ -1732,7 +1734,7 @@ a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr a href=http://llvm.org;The LLVM Compiler Infrastructure/abr - Last modified: $Date: 2006/08/04 18:10:12 $ + Last modified: $Date: 2006/08/08 01:48:17 $ /address /body ___ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs:
WritingAnLLVMPass.html updated: 1.44 - 1.45
---
Log message:
Added how to add machine passes to command line options.
---
Diffs of the changes: (+217 -78)
WritingAnLLVMPass.html | 295 -
1 files changed, 217 insertions(+), 78 deletions(-)
Index: llvm/docs/WritingAnLLVMPass.html
diff -u llvm/docs/WritingAnLLVMPass.html:1.44
llvm/docs/WritingAnLLVMPass.html:1.45
--- llvm/docs/WritingAnLLVMPass.html:1.44 Mon Mar 13 23:39:39 2006
+++ llvm/docs/WritingAnLLVMPass.htmlFri Aug 4 13:10:12 2006
@@ -83,6 +83,11 @@
ul
lia href=#releaseMemoryThe ttreleaseMemory/tt method/a/li
/ul/li
+ lia href=#registeringRegistering dynamically loaded passes/a
+ul
+ lia href=#registering_existingUsing existing registries/a/li
+ lia href=#registering_newCreating new registries/a/li
+/ul/li
lia href=#debughintsUsing GDB with dynamically loaded passes/a
ul
lia href=#breakpointSetting a breakpoint in your pass/a/li
@@ -97,7 +102,8 @@
/ol
div class=doc_author
- pWritten by a href=mailto:[EMAIL PROTECTED]Chris Lattner/a/p
+ pWritten by a href=mailto:[EMAIL PROTECTED]Chris Lattner/a,
+ a href=mailto:[EMAIL PROTECTED]Jim Laskey/a/p
/div
!-- ***
--
@@ -163,7 +169,7 @@
copy the following into ttMakefile/tt:/p
hr/
-pre
+div class=doc_codepre
# Makefile for hello pass
# Path to top level of LLVM heirarchy
@@ -181,7 +187,7 @@
# Include the makefile implementation stuff
include $(LEVEL)/Makefile.common
-/pre
+/pre/div
pThis makefile specifies that all of the tt.cpp/tt files in the current
directory are to be compiled and linked together into a
@@ -205,10 +211,10 @@
pNow that we have a way to compile our new pass, we just have to write it.
Start out with:/p
-pre
+div class=doc_codepre
b#include/b a
href=http://llvm.org/doxygen/Pass_8h-source.html;llvm/Pass.h/a
b#include/b a
href=http://llvm.org/doxygen/Function_8h-source.html;llvm/Function.h/a
-/pre
+/pre/div
pWhich are needed because we are writing a tta
href=http://llvm.org/doxygen/classllvm_1_1Pass.html;Pass/a/tt, and
@@ -216,18 +222,18 @@
href=http://llvm.org/doxygen/classllvm_1_1Function.html;Function/a/tt's./p
pNext we have:/p
-pre
+div class=doc_codepre
busing namespace llvm;/b
-/pre
+/pre/div
p... which is required because the functions from the include files
live in the llvm namespace.
/p
pNext we have:/p
-pre
+div class=doc_codepre
bnamespace/b {
-/pre
+/pre/div
p... which starts out an anonymous namespace. Anonymous namespaces are to
C++
what the ttstatic/tt keyword is to C (at global scope). It makes the
@@ -237,9 +243,9 @@
pNext, we declare our pass itself:/p
-pre
+div class=doc_codepre
bstruct/b Hello : bpublic/b a href=#FunctionPassFunctionPass/a
{
-/prep
+/pre/divp
pThis declares a ttHello/tt class that is a subclass of tta
href=http://llvm.org/doxygen/classllvm_1_1FunctionPass.html;FunctionPass/a/tt.
@@ -248,13 +254,13 @@
href=#FunctionPassttFunctionPass/tt/a's operate a function at a
time./p
-pre
+div class=doc_codepre
bvirtual bool/b a href=#runOnFunctionrunOnFunction/a(Function
amp;F) {
std::cerr lt;lt; iHello: /i lt;lt; F.getName() lt;lt; \n;
breturn false/b;
}
}; i// end of struct Hello/i
-/pre
+/pre/div
pWe declare a a href=#runOnFunctionttrunOnFunction/tt/a method,
which overloads an abstract virtual method inherited from a
@@ -262,10 +268,10 @@
to do our thing, so we just print out our message with the name of each
function./p
-pre
+div class=doc_codepre
RegisterOptlt;Hellogt; X(ihello/i, iHello World Pass/i);
} i// end of anonymous namespace/i
-/pre
+/pre/div
pLastly, we register our class ttHello/tt, giving it a command line
argument tthello/tt, and a name ttHello World Pass/tt. There are
@@ -275,7 +281,7 @@
pAs a whole, the tt.cpp/tt file looks like:/p
-pre
+div class=doc_codepre
b#include/b a
href=http://llvm.org/doxygen/Pass_8h-source.html;llvm/Pass.h/a
b#include/b a
href=http://llvm.org/doxygen/Function_8h-source.html;llvm/Function.h/a
@@ -291,7 +297,7 @@
RegisterOptlt;Hellogt; X(ihello/i, iHello World Pass/i);
}
-/pre
+/pre/div
pNow that it's all together, compile the file with a simple ttgmake/tt
command in the local directory and you should get a new
@@ -320,12 +326,12 @@
through our transformation like this (or course, any bytecode file will
work):/p
-pre
+div class=doc_codepre
$ opt -load ../../../Debug/lib/Hello.so -hello lt; hello.bc gt; /dev/null
Hello: __main
Hello: puts
Hello: main
-/pre
+/pre/div
pThe 'tt-load/tt' option specifies that 'ttopt/tt' should load your
pass as a shared object, which makes 'tt-hello/tt' a valid command line
@@ -337,7 +343,7 @@
pTo see what happened to the other string you registered, try running
ttopt/tt with the tt--help/tt option:/p
-pre
+div
[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Changes in directory llvm/docs: WritingAnLLVMPass.html updated: 1.42 - 1.43 --- Log message: Fixed a typo; = 1 was missing. --- Diffs of the changes: (+2 -2) WritingAnLLVMPass.html |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) Index: llvm/docs/WritingAnLLVMPass.html diff -u llvm/docs/WritingAnLLVMPass.html:1.42 llvm/docs/WritingAnLLVMPass.html:1.43 --- llvm/docs/WritingAnLLVMPass.html:1.42 Mon Nov 28 17:25:41 2005 +++ llvm/docs/WritingAnLLVMPass.htmlFri Jan 6 16:49:23 2006 @@ -177,7 +177,7 @@ # Make the shared library become a loadable module so the tools can # dlopen/dlsym on the resulting library. -LOADABLE_MODULE +LOADABLE_MODULE = 1 # Include the makefile implementation stuff include $(LEVEL)/Makefile.common @@ -1593,7 +1593,7 @@ a href=mailto:[EMAIL PROTECTED]Chris Lattner/abr a href=http://llvm.cs.uiuc.edu;The LLVM Compiler Infrastructure/abr - Last modified: $Date: 2005/11/28 23:25:41 $ + Last modified: $Date: 2006/01/06 22:49:23 $ /address /body ___ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
