Displaying 1 result from an estimated 1 matches for "sperc".
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2020 Apr 16
2
Need help figuring out a isNopCopy() assert
...ollowing interesting
bits:
0B bb.0.entry:
liveins: $r4
16B %1:gprc_and_gprc_nor0 = COPY $r4
32B %2:gprc = SPELWZ 0, undef %3:gprc_and_gprc_nor0 :: (load 4
from `float* undef`) 40B %5:gprc = SPELWZ 0, killed
%1:gprc_and_gprc_nor0 :: (load 4 from %ir.b1) 48B %4:sperc = COPY
killed %2:gprc 80B %6:sperc = COPY killed %5:gprc
...
MCP: Copy is a deletion candidate: renamable $s29 = COPY killed
renamable $r4
MCP: Copy is used - not dead: renamable $s29 = COPY
killed renamable $r4
MCP: Copy is used - not dead: renamable $s29 = COPY killed renamable
$r4...