search for: 2ec8d1ef

Displaying 1 result from an estimated 1 matches for "2ec8d1ef".

2020 Jun 24
2
Loop vectorization and unsafe floating point math
Hi llvm-dev! We are doing some fuzzy testing using C program generators, and one question that came up when generating a program with both floating point arithmetic and loop pragmas was; Is the loop vectorizer really allowed to vectorize a loop when it can't prove that it is safe to reorder fp math, even if there is a loop pragma that hints about a preferred width. When reading here