search for: pr1604

Displaying 5 results from an estimated 5 matches for "pr1604".

2012 Mar 31
2
[LLVMdev] GSoC 2012 Ideas - Alias Analysis
...u have interest on any of them. My first idea is to improve LLVM's existing alias analysis infrastructure. I saw on the open projects page that there are a couple of things that need to be done on LLVM's Pointer and Alias Analysis[1]. However, some things seem to be solved (http://llvm.org/PR1604 and http://llvm.org/PR452) and it made me a little confused because I don't know exactly what should be addressed by a possible proposal. My second idea is to implement a pointer analysis algorithm in LLVM using Value Flow Graph, as described by the paper "Boosting the Performance of Flow...
2012 Apr 02
0
[LLVMdev] GSoC 2012 Ideas - Alias Analysis
...m. > > My first idea is to improve LLVM's existing alias analysis > infrastructure. I saw on the open projects page that there are a > couple of things that need to be done on LLVM's Pointer and Alias > Analysis[1]. However, some things seem to be solved > (http://llvm.org/PR1604 and http://llvm.org/PR452) and it made me a > little confused because I don't know exactly what should be addressed > by a possible proposal. > > My second idea is to implement a pointer analysis algorithm in LLVM > using Value Flow Graph, as described by the paper "Boosting...
2008 Mar 01
0
[LLVMdev] Google Summer of Code Idea
...s, revolving around use of better alias analysis: 1. The alias analysis API supports the getModRefBehavior method, which allows the implementation to give details analysis of the functions. For example, we could implement full knowledge of printf/scanf side effects, which would be useful (PR1604). 2. We need some way to reason about errno. Consider a loop like this: for () x += sqrt(loopinvariant); We'd like to transform this into: t = sqrt(loopinvariant); for () x += t; This transformation is safe, because the value of errno isn't other...
2012 Apr 02
1
[LLVMdev] GSoC 2012 Ideas - Alias Analysis
...first idea is to improve LLVM's existing alias analysis >> infrastructure. I saw on the open projects page that there are a >> couple of things that need to be done on LLVM's Pointer and Alias >> Analysis[1]. However, some things seem to be solved >> (http://llvm.org/PR1604 and http://llvm.org/PR452) and it made me a >> little confused because I don't know exactly what should be addressed >> by a possible proposal. >> >> My second idea is to implement a pointer analysis algorithm in LLVM >> using Value Flow Graph, as described by the...
2008 Mar 01
2
[LLVMdev] Google Summer of Code Idea
> Ok. I think the most important thing to keep in mind, if you want > this to be useful for LLVM, is for it to be sound in the presence of > incomplete programs. I think it would be very interesting to have a > BDD based analysis in LLVM, it would be useful for performance > comparisons and many other things, even if it isn't turned on by > default. However, it must