Displaying 1 result from an estimated 1 matches for "b8fdfb54".
2013 Dec 30
2
[LLVMdev] Random question about the x86 backend (and backends in general I suppose)
Having worked with a few people to better understand the tablegen
descriptions of instructions and patterns in LLVM's backend and looking at
x86's pretty heavily, I have some questions:
1) Are there instruction definition flags that are really just "when
needed"? I'm thinking of things like "mayLoad" which is really alarmingly
missing from a bunch of instructions