Re: [klee-dev] Phi nodes and LLVM11

2021-06-30 Thread Nowack, Martin
Hi Alastair, On 28. Jun 2021, at 15:02, Alastair Reid mailto:adr...@google.com>> wrote: Hi, Instruction does not dominate all uses! %.i0385 = phi i64 [ , ], [ %.i0664, %2236 ], [ %.i0381, %2227 ], !dbg !30427 %.upto04194 = insertelement <4 x i64> undef, i64 %.i0385, i32 0 This looks

Re: [klee-dev] Phi nodes and LLVM11

2021-06-30 Thread Frank Busse
Hi, On Wed, 30 Jun 2021 11:19:35 +0100 Cristian Cadar wrote: > I think your suspicions are reasonable, but perhaps the first thing > would be to report a small code example that triggers this issue. > Have you tried C-Reduce? Do you mean llvm-reduce? I don't think C-Reduce works on Rust

Re: [klee-dev] Phi nodes and LLVM11

2021-06-30 Thread Cristian Cadar
Hi Alastair, I think your suspicions are reasonable, but perhaps the first thing would be to report a small code example that triggers this issue. Have you tried C-Reduce? Best, Cristian On 28/06/2021 15:02, Alastair Reid wrote: Hi, I am seeing KLEE crash on a large example generated by