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| 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 | 1f86498f9356864881356f4c6815d31e1bdeddb7 (patch) | |
| tree | e5504821f989aa3d296dda3d335994580d4d2306 /llvm/lib/Support/APFloat.cpp | |
| parent | e387d9ed5b6832a877a895a6449b53b2f4e816a0 (diff) | |
| download | bcm5719-llvm-1f86498f9356864881356f4c6815d31e1bdeddb7.tar.gz bcm5719-llvm-1f86498f9356864881356f4c6815d31e1bdeddb7.zip | |
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.
llvm-svn: 62712
Diffstat (limited to 'llvm/lib/Support/APFloat.cpp')
| -rw-r--r-- | llvm/lib/Support/APFloat.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Support/APFloat.cpp b/llvm/lib/Support/APFloat.cpp index c296770385f..d8d414d7ea5 100644 --- a/llvm/lib/Support/APFloat.cpp +++ b/llvm/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) { |
