Commit Graph

3 Commits

Author SHA1 Message Date
Tim Northover c46827c7ed LLVM IR: Generate new-style byval-with-Type from Clang
LLVM IR recently added a Type parameter to the byval Attribute, so that
when pointers become opaque and no longer have an element type the
information will still be present in IR.

For now the Type parameter is optional (which is why Clang didn't need
this change at the time), but it will become mandatory soon.

llvm-svn: 362652
2019-06-05 21:12:14 +00:00
Sanjay Patel 7b61dc7a23 [CodeGen] change const-ness of complex calls
After clarification about the C standard, POSIX, and implementations:
The C standard allows errno-setting, and it's (unfortunately for optimization) even 
more clearly stated in the newer additions to the standards.

We can leave these functions as always constant ('c') because they don't 
actually do any math and therefore won't set errno:
cimag ( http://en.cppreference.com/w/c/numeric/complex/cimag )
creal ( http://en.cppreference.com/w/c/numeric/complex/creal )
cproj ( http://en.cppreference.com/w/c/numeric/complex/cproj )
conj (http://en.cppreference.com/w/c/numeric/complex/conj ) 

Differential Revision: https://reviews.llvm.org/D39611

llvm-svn: 318598
2017-11-18 19:31:57 +00:00
Sanjay Patel 040fbe3027 [CodeGen] split math and complex tests into separate files; NFCI
The files are already large, and we may need to add even more RUNs to 
distinguish differences based on OS, environment, or other platform things.

llvm-svn: 317583
2017-11-07 15:13:22 +00:00