[Sparc] Add Soft Float support

Description

[Sparc] Add Soft Float support

This change adds support for software floating point operations for Sparc targets.

This is the first in a set of patches to enable software floating point on Sparc. The next patch will enable the option to be used with Clang.

Differential Revision: http://reviews.llvm.org/D19265

Details

Committed
lerochrisMay 18 2016, 2:14 AM
Differential Revision
D19265: [Sparc] Add Soft Float support
Parents
rL269891: Support for MSVS default calling convention options (/Gd, /Gz, /Gv,
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