[PATCH] D18405: [PPC] Prefer floating point load to integer load plus direct move, when there is no other user for the integer load

[Chad Rosier via llvm-commits]

mcrosier added inline comments.

================
Comment at: lib/Target/PowerPC/PPCISelLowering.cpp:6389-6390
@@ -6364,3 +6388,4 @@
   // however, without FPCVT we can't do most conversions.
-  if (Subtarget.hasDirectMove() && Subtarget.isPPC64() && Subtarget.hasFPCVT())
+  if (Subtarget.hasDirectMove() && directMoveIsProfitable(Op) &&
+      Subtarget.isPPC64() && Subtarget.hasFPCVT())
     return LowerINT_TO_FPDirectMove(Op, DAG, dl);
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Fair enough. :)


http://reviews.llvm.org/D18405