Displaying 2 results from an estimated 2 matches for "8c811d8b".
2011 Oct 15
0
[LLVMdev] Live code elimination problem in code generation
...ed there.
Normally, LowerCall will create glue edges between the copyToReg SelectionDAG nodes and the CALL node. Is your target not doing that?
/jakob
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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, ...