Support for 32-bit mingw-w64 in compiler-rt.

Description

Support for 32-bit mingw-w64 in compiler-rt.

Add chkstk/alloca for gcc objects.
Replace or instructions with test, the latter should be marginally more
efficent, as it does not write to memory.

Differential Revision: http://reviews.llvm.org/D14044

Patch by vadimcn

Details

Committed
martellNov 3 2015, 7:46 AM
Parents
rL251927: Simplify and fix style.
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