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Author SHA1 Message Date
Egor Churaev 45c26ee0bf [OpenCL] Extended mapping of parcing CodeGen arguments 
Summary: Enable cl_mad_enamle and cl_no_signed_zeros options when user turns on cl_unsafe_math_optimizations or cl_fast_relaxed_math options.

Reviewers: Anastasia, cfe-commits

Reviewed By: Anastasia

Subscribers: bader, yaxunl

Differential Revision: https://reviews.llvm.org/D31324

llvm-svn: 298838
 2017-03-27 10:38:01 +00:00
Sanjay Patel a932bb93b0 Remove the cl-no-signed-zeros cc1 option 
Use the driver flag -fno-signed-zeros instead.

This was recommended but not implemented in D6873:
http://reviews.llvm.org/D6873

which was checked in at r226915:
http://reviews.llvm.org/rL226915

llvm-svn: 234093
 2015-04-04 14:54:24 +00:00
Pekka Jaaskelainen 3701450b06 OpenCL C: Add support for a set of floating point 
arithmetic relaxation flags:

-cl-no-signed-zeros
-cl-unsafe-math-optimizations
-cl-finite-math-only
-cl-fast-relaxed-math

Propagate the info to FP instruction flags as well
as function attributes where they are available.

llvm-svn: 223928
 2014-12-10 16:41:14 +00:00