Files
llvm/lib/CodeGen/SelectionDAG
Kevin P. Neal dda5f16734 [FPEnv] Add fptosi and fptoui constrained intrinsics.
This implements constrained floating point intrinsics for FP to signed and
unsigned integers.

Quoting from D32319:
The purpose of the constrained intrinsics is to force the optimizer to
respect the restrictions that will be necessary to support things like the
STDC FENV_ACCESS ON pragma without interfering with optimizations when
these restrictions are not needed.

Reviewed by:	Andrew Kaylor, Craig Topper, Hal Finkel, Cameron McInally, Roman Lebedev, Kit Barton
Approved by:	Craig Topper
Differential Revision:	http://reviews.llvm.org/D63782


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@370228 91177308-0d34-0410-b5e6-96231b3b80d8
2019-08-28 16:33:36 +00:00
..