Displaying 2 results from an estimated 2 matches for "starlet".
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scarlet
2011 Aug 31
2
[LLVMdev] Branch transformation with branch-weight metadata
Hello :)
I am looking around __builtin_expect() directive for optimization.
( http://llvm.org/docs/BranchWeightMetadata.html )
Since it is not included in v2.9, I am searching about it on svn trunk.
I found that the lowering phase generates branch-weight metadata node for
that directive.
However, I can't find any code related to the metadata even in the branch
transformation code.
IMHO, in
2011 Oct 15
2
[LLVMdev] Live code elimination problem in code generation
Hello. :)
I've met a problem that eliminates a live code in code generation phase.
The initially generated code is shown as follows (as a pseudo code):
( Before pseudo-code expansion. )
----------
loop:
:
:
set P0 <- xxx ( P0: a physical register for a parameter of function F )
set P1 <- yyy ( P1: a physical register for a parameter of function F )
SELECT_CC z1, z2, z3, ...