Displaying 10 results from an estimated 10 matches for "createloopdeletionpass".
2018 Aug 09
3
Legacy Loop Pass Manager question
...oop pass manager.
But it does not seem to be the case.
For example for this code snippet
PM.add(createIndVarSimplifyPass()); // Canonicalize indvars
MPM.add(createLoopIdiomPass()); // Recognize idioms like
memset.
addExtensionsToPM(EP_LateLoopOptimizations, MPM);
MPM.add(createLoopDeletionPass()); // Delete dead loops
..
if (!DisableUnrollLoops)
MPM.add(createSimpleLoopUnrollPass(OptLevel)); // Unroll small loops
I see -debug-pass=Structure output:
Scalar Evolution Analysis
Loop Pass Manager
Induction Variable Simplification
Recogniz...
2008 May 07
4
[LLVMdev] Missing passes
...Elimination (-cee)
Lower select instructions to branches (-lowerselect)
Additionally, I found the following passes for which no documentation was
present:
createGVExtractionPass()
createStructRetPromotionPass()
createStripDeadPrototypesPass()
createJumpThreadingPass()
createMemCpyOptPass()
createLoopDeletionPass()
createCodeGenPreparePass()
From what I saw in Passes.html, the passes documentation is not generated
automatically? What's the policy on updating this documentation?
Gr.
Matthijs
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: applic...
2011 Mar 03
0
[LLVMdev] How to write optimizer loop
I've written an optimization loop, with the following form:
PassManager lpm;
lpm.add(createLoopDeletionPass());
lpm.add(createSCCPPass());
lpm.add(createAggressiveDCEPass());
lpm.add(createGlobalOptimizerPass());
lpm.add(createGlobalDCEPass());
lpm.add(createDeadStoreEliminationPass());
lpm.add(createLoopDeletionPass());
lpm.add(createInstructionCombiningPass());
l...
2017 Dec 21
2
Pass ordering - GVN vs. loop optimizations
...eateIndVarSimplifyPass()); // Canonicalize indvars
// <I probably want to add some SimplifyCfg pass here, but
// that's a separate issue>
MPM.add(createLoopIdiomPass()); // Recognize idioms like
memset.
addExtensionsToPM(EP_LateLoopOptimizations, MPM);
MPM.add(createLoopDeletionPass()); // Delete dead loops
if (EnableLoopInterchange) {
MPM.add(createLoopInterchangePass()); // Interchange loops
MPM.add(createCFGSimplificationPass());
}
if (!DisableUnrollLoops)
MPM.add(createSimpleLoopUnrollPass()); // Unroll small loops
addExtensionsToPM(EP_LoopO...
2008 May 07
0
[LLVMdev] Missing passes
...to branches (-lowerselect)
>
> Additionally, I found the following passes for which no
> documentation was present:
> createGVExtractionPass()
> createStructRetPromotionPass()
> createStripDeadPrototypesPass()
> createJumpThreadingPass()
> createMemCpyOptPass()
> createLoopDeletionPass()
> createCodeGenPreparePass()
>
> From what I saw in Passes.html, the passes documentation is not
> generated automatically?
It is not, although I think there's a 'one-liner' to help with
updating it.
> What's the policy on updating this documentation?
It ha...
2008 May 08
0
[LLVMdev] Missing passes
...ed)
(I didn't report the last one in my initial posting, though I had noticed it
was missing).
I've added the following passes to the documentation:
> createStructRetPromotionPass()
> createStripDeadPrototypesPass()
> createJumpThreadingPass()
> createMemCpyOptPass()
> createLoopDeletionPass()
> createCodeGenPreparePass()
I've left out the Global Value Extraction Pass, since that doesn't seem to be
a full pass in itself (no RegisterPass for example).
I've also pulled Passes.html through the w3 validator, only to discover some
errors of my own :-)
Gr.
Matthijs
------...
2013 Apr 17
1
[LLVMdev] [polly] pass ordering
----- Original Message -----
> From: "Tobias Grosser" <tobias at grosser.es>
> To: "Sebastian Pop" <spop at codeaurora.org>
> Cc: llvmdev at cs.uiuc.edu
> Sent: Wednesday, April 17, 2013 12:45:26 PM
> Subject: Re: [LLVMdev] [polly] pass ordering
>
> On 04/17/2013 05:53 PM, Sebastian Pop wrote:
> > Hi,
> >
> > polly is run very
2013 Jul 28
0
[LLVMdev] IR Passes and TargetTransformInfo: Straw Man
...reateLoopRotatePass()); // Rotate Loop
+ MPM.add(createLICMPass()); // Hoist loop invariants
+ MPM.add(createIndVarSimplifyPass()); // Canonicalize indvars
+ MPM.add(createLoopIdiomPass()); // Recognize idioms like memset.
+ MPM.add(createLoopDeletionPass()); // Delete dead loops
+
+ MPM.add(createGVNPass()); // Remove redundancies
+ MPM.add(createMemCpyOptPass()); // Remove memcpy / form memset
+ MPM.add(createSCCPPass()); // Constant prop with SCCP
+
+ MPM.add(crea...
2013 Jul 18
3
[LLVMdev] IR Passes and TargetTransformInfo: Straw Man
Andy and I briefly discussed this the other day, we have not yet got
chance to list a detailed pass order
for the pre- and post- IPO scalar optimizations.
This is wish-list in our mind:
pre-IPO: based on the ordering he propose, get rid of the inlining (or
just inline tiny func), get rid of
all loop xforms...
post-IPO: get rid of inlining, or maybe we still need it, only
2011 Apr 05
3
[LLVMdev] Building LLVM on Solaris/Sparc
...pondich/ParallelAssert/llvm-objects/tools/opt/Debug+Asserts/opt.o
vtable for llvm::ImmutablePass
/n/fs/scratch/tpondich/ParallelAssert/llvm-objects/tools/opt/Debug+Asserts/opt.o
llvm::createTailDuplicationPass()
/n/fs/scratch/tpondich/ParallelAssert/llvm-objects/tools/opt/Debug+Asserts/opt.o
llvm::createLoopDeletionPass()
/n/fs/scratch/tpondich/ParallelAssert/llvm-objects/tools/opt/Debug+Asserts/opt.o
llvm::RGPassManager::RGPassManager(int)/n/fs/scratch/tpondich/ParallelAssert/llvm-objects/tools/opt/Debug+Asserts/opt.o
llvm::createSCCPPass()
/n/fs/scratch/tpondich/ParallelAssert/llvm-objects/tools/opt/Debug+Asse...