Sam Parker 5b09834bc3 [ARM] Add OptMinSize to ARMSubtarget ...

In many places in the backend, we like to know whether we're
optimising for code size and this is performed by checking the
current machine function attributes. A subtarget is created on a
per-function basis, so it's possible to know when we're compiling for
code size on construction so record this in the new object.

Differential Revision: https://reviews.llvm.org/D57812

llvm-svn: 353501

2019-02-08 07:57:42 +00:00

4.2 KiB

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