Using AA during CodeGen is very useful for in-order cores. It is less useful for ooo cores. Also I find
enabling useAA for Cortex-A57 may generate worse code for some test cases. If useAA in codegen is improved
and benefical for ooo cores, we can enable it again.
llvm-svn: 222333
bool isCortexA57() const { return CPUString == "cortex-a57"; }
bool isCortexA53() const { return CPUString == "cortex-a53"; }
- bool useAA() const override { return isCortexA53() || isCortexA57(); }
+ bool useAA() const override { return isCortexA53(); }
/// getMaxInlineSizeThreshold - Returns the maximum memset / memcpy size
/// that still makes it profitable to inline the call.