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[CodeGen] add remquo to list of recognized library calls 

This is just an oversight because we already do recognize __builtin_remquo()
with the same signature.

http://en.cppreference.com/w/c/numeric/math/remquo
http://pubs.opengroup.org/onlinepubs/9699919799/functions/remquo.html

Differential Revision: https://reviews.llvm.org/D39615

llvm-svn: 317407
This commit is contained in:
Sanjay Patel 2017-11-04 15:03:11 +00:00
parent 343e8227b7
commit c919758075
2 changed files with 12 additions and 4 deletions
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4
clang/include/clang/Basic/Builtins.def
View File

@ -1162,6 +1162,10 @@ LIBBUILTIN(remainder, "ddd", "fne", "math.h", ALL_LANGUAGES)
LIBBUILTIN(remainderf, "fff", "fne", "math.h", ALL_LANGUAGES)
LIBBUILTIN(remainderl, "LdLdLd", "fne", "math.h", ALL_LANGUAGES)
LIBBUILTIN(remquo, "dddi*", "fn", "math.h", ALL_LANGUAGES)
LIBBUILTIN(remquof, "fffi*", "fn", "math.h", ALL_LANGUAGES)
LIBBUILTIN(remquol, "LdLdLdi*", "fn", "math.h", ALL_LANGUAGES)
LIBBUILTIN(rint, "dd", "fnc", "math.h", ALL_LANGUAGES)
LIBBUILTIN(rintf, "ff", "fnc", "math.h", ALL_LANGUAGES)
LIBBUILTIN(rintl, "LdLd", "fnc", "math.h", ALL_LANGUAGES)

12
clang/test/CodeGen/libcalls-errno.c
View File

@ -418,10 +418,14 @@ void foo() {
// HAS_ERRNO: declare float @remainderf(float, float) [[NOT_READNONE]]
// HAS_ERRNO: declare x86_fp80 @remainderl(x86_fp80, x86_fp80) [[NOT_READNONE]]
//
// FIXME: remquo is not recognized as a mathlib call.
//
// remquo(f,f,i); remquof(f,f,i); remquol(f,f,i);
remquo(f,f,i); remquof(f,f,i); remquol(f,f,i);
// NO__ERRNO: declare double @remquo(double, double, i32*) [[NOT_READNONE]]
// NO__ERRNO: declare float @remquof(float, float, i32*) [[NOT_READNONE]]
// NO__ERRNO: declare x86_fp80 @remquol(x86_fp80, x86_fp80, i32*) [[NOT_READNONE]]
// HAS_ERRNO: declare double @remquo(double, double, i32*) [[NOT_READNONE]]
// HAS_ERRNO: declare float @remquof(float, float, i32*) [[NOT_READNONE]]
// HAS_ERRNO: declare x86_fp80 @remquol(x86_fp80, x86_fp80, i32*) [[NOT_READNONE]]
rint(f); rintf(f); rintl(f);