Displaying 4 results from an estimated 4 matches for "arithmeth".
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arithmetic
2005 Mar 11
0
[LLVMdev] eliminating redundant pointer arithmethics
On Fri, 11 Mar 2005, Markus F.X.J. Oberhumer wrote:
> Is there an optimization pass that eliminates redundant pointer
> arithmethics ? In the example below llvm is only able to optimize
> away the subtraction in test1, but not in test2/3.
Nope, there isn't anything yet. This should be handled by the instruction
combiner. I'll file an enhancement PR for this, and sometime when I have
a couple of spare cycles I&...
2016 Sep 02
4
undef * 0
What is the value of undef * 0 in LLVM?
According to its definition in the LLVM IR reference;
"The string ‘undef‘ can be used anywhere a constant is expected..."
Am I correct to say that undef * 0 = 0 following this definition?
Best Regards,
soham
2004 Jun 04
4
YUV question
On Fri, 4 Jun 2004, Makc wrote:
> Here's what you can find in the net on YUV scheme:
Hmm? What prompted this?
> The statement I care to make here, is simply that there ain't neither
> such thing as "luminance", which details "the eye is more sensitive to",
"ain't neither"? Double negative, so I take your statement to mean
that there *is* such
2002 Oct 24
3
model.matrix (via predict) (PR#2206)
Full_Name: Glenn Stone
Version: 1.5.1 and 1.6.0
OS: win2000
Submission from: (NULL) (168.140.227.9)
The following code produces incorrect fitted values in version 1.5.1 and an
error in 1.6.0
Error in "contrasts<-"(*tmp*, value = "contr.treatment") :
contrasts apply only to factors
In addition: Warning message:
variable ihalf is not a factor in: