search for: blockscanlimit

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