mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-22 12:33:33 +02:00
[Hexagon] Pattern match a CTZ loop into a call to countTrailingZeros.
No functional change intended. llvm-svn: 233192
This commit is contained in:
parent
6c5bd093e6
commit
2ed53cd9d5
@ -1137,10 +1137,7 @@ SDNode *HexagonDAGToDAGISel::SelectBitOp(SDNode *N) {
|
||||
return SelectCode(N);
|
||||
|
||||
// Get the bit position.
|
||||
while (!(Val & 1)) {
|
||||
Val >>= 1;
|
||||
++bitpos;
|
||||
}
|
||||
bitpos = countTrailingZeros(uint64_t(Val));
|
||||
} else {
|
||||
// For fabs and fneg, it's always the 31st bit.
|
||||
bitpos = 31;
|
||||
|
Loading…
Reference in New Issue
Block a user