diff options
| author | Dale Johannesen <dalej@apple.com> | 2009-01-21 20:32:55 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2009-01-21 20:32:55 +0000 |
| commit | 541ed9fd02ea48d2739f4a9dd681ba2d5da26886 (patch) | |
| tree | c375538be19d22248ae0381a2ad38889c37fee8d /lib/Support/APFloat.cpp | |
| parent | a095c972ccdb646b159862d72cf181b9de400d51 (diff) | |
Do not use host floating point types when emitting
ASCII IR; loading and storing these can change the
bits of NaNs on some hosts. Remove or add warnings
at a few other places using host floating point;
this is a bad thing to do in general.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62712 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/APFloat.cpp')
| -rw-r--r-- | lib/Support/APFloat.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Support/APFloat.cpp b/lib/Support/APFloat.cpp index c296770385..d8d414d7ea 100644 --- a/lib/Support/APFloat.cpp +++ b/lib/Support/APFloat.cpp @@ -599,7 +599,8 @@ APFloat::copySignificand(const APFloat &rhs) } /* Make this number a NaN, with an arbitrary but deterministic value - for the significand. */ + for the significand. If double or longer, this is a signalling NaN, + which may not be ideal. */ void APFloat::makeNaN(void) { |