Oren Ben Simhon c0f073b67f [X86] RegCall - Handling long double arguments ...

The change is part of RegCall calling convention support for LLVM.
Long double (f80) requires special treatment as the first f80 parameter is saved in FP0 (floating point stack).
This review present the change and the corresponding tests.

Differential Revision: https://reviews.llvm.org/D26151

llvm-svn: 287485

2016-11-20 11:06:07 +00:00

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