[PATCH] D50091: [SelectionDAG] try harder to convert funnel shift to rotate

[Sanjay Patel via Phabricator via llvm-commits]

spatel added inline comments.


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Comment at: test/CodeGen/PowerPC/funnel-shift-rot.ll:158
 ; CHECK-NEXT:    neg 4, 4
-; CHECK-NEXT:    rlwinm 4, 4, 0, 26, 31
-; CHECK-NEXT:    rotld 3, 3, 4
+; CHECK-NEXT:    rldcl 3, 3, 4, 0
 ; CHECK-NEXT:    blr
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This is weird (independent of this patch) - rldcl 3,3,4,0 is rotld 3,3,4. 

We used the extended mnemonic for rotate before, but now we failed to print that?


https://reviews.llvm.org/D50091