Displaying 5 results from an estimated 5 matches for "blockscanlimit".
2011 Nov 21
2
[LLVMdev] Optimization of array access
On Mon, Nov 21, 2011 at 1:03 PM, Michael Smith
<Michael.Smith at synopsys.com> wrote:
> Sorry, Dead Store Elimination.
Hmm... does tweaking the value of BlockScanLimit in
MemoryDependenceAnalysis.cpp help?
-Eli
>
>
>
> From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu] On
> Behalf Of Michael Smith
> Sent: Monday, November 21, 2011 12:20 PM
> To: Cameron Zwarich
>
> Cc: llvmdev at cs.uiuc.edu
> Subject: Re:...
2011 Nov 21
0
[LLVMdev] Optimization of array access
...mber 21, 2011 1:20 PM
To: Michael Smith
Cc: Cameron Zwarich; llvmdev at cs.uiuc.edu
Subject: Re: [LLVMdev] Optimization of array access
On Mon, Nov 21, 2011 at 1:03 PM, Michael Smith
<Michael.Smith at synopsys.com> wrote:
> Sorry, Dead Store Elimination.
Hmm... does tweaking the value of BlockScanLimit in
MemoryDependenceAnalysis.cpp help?
-Eli
>
>
>
> From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu] On
> Behalf Of Michael Smith
> Sent: Monday, November 21, 2011 12:20 PM
> To: Cameron Zwarich
>
> Cc: llvmdev at cs.uiuc.edu
> Subject: Re:...
2016 Apr 18
3
GVN pass limitation.
Hello,
We are now facing a bug caused by the GVN pass, only part of the code was
optimized. I have found that the problem is cause by an Limit in
lib/Analysis/MemoryDependenceAnalysis.cpp
00055 static cl::opt<unsigned> BlockScanLimit(
00056 "memdep-block-scan-limit", cl::Hidden, cl::init(100),
00057 cl::desc("The number of instructions to scan in a block in memory
"
00058 "dependency analysis (default = 100)"));
The args can be changed using opt, but we are using libclang a...
2011 Nov 21
0
[LLVMdev] Optimization of array access
Sorry, Dead Store Elimination.
From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu] On Behalf Of Michael Smith
Sent: Monday, November 21, 2011 12:20 PM
To: Cameron Zwarich
Cc: llvmdev at cs.uiuc.edu
Subject: Re: [LLVMdev] Optimization of array access
Dead Code Elimination. I’m going to try re-working it following some of the insights Don Quixote provided.
From: Cameron
2011 Nov 21
2
[LLVMdev] Optimization of array access
Dead Code Elimination. I’m going to try re-working it following some of the insights Don Quixote provided.
From: Cameron Zwarich [mailto:zwarich at apple.com]
Sent: Monday, November 21, 2011 12:17 PM
To: Michael Smith
Cc: llvmdev at cs.uiuc.edu
Subject: Re: [LLVMdev] Optimization of array access
Where does the -time-passes option say the time is going?
Sent from my iPhone
On Nov 21, 2011, at