Displaying 1 result from an estimated 1 matches for "70e732db".
2008 Sep 05
1
[LLVMdev] Keeping values in memory
Hi all,
It looks like LLVM is quite eager to load values into registers when they
have multiple uses. Unfortunately, this increases register pressure,
specifically on x86. In my experience modern x86 processors are very capable
of using memory operands as source. In fact the only cases where a register
is preferred over repeatedly using the same memory operand is when multiple
instructions