search for: r301950

Displaying 1 result from an estimated 1 matches for "r301950".

2017 May 10
4
-speculative-execution moving load before store
Hi, A few days ago I stumbled upon a problem where SpeculativeExecution changed the order of a load and a store to the same address. I wrote https://bugs.llvm.org//show_bug.cgi?id=32964 about it but no response there so far. In the input we have store i8 0, i8* @i %.pre = load i8, i8* @i and then in the output the load is moved so it's before the store which clearly makes it