[llvm-commits] [llvm] r70714 - /llvm/trunk/lib/Target/MSP430/MSP430ISelLowering.cpp
Anton Korobeynikov
asl at math.spbu.ru
Sun May 3 06:03:14 PDT 2009
Author: asl
Date: Sun May 3 08:03:14 2009
New Revision: 70714
URL: http://llvm.org/viewvc/llvm-project?rev=70714&view=rev
Log:
We don't have any div at all - thus mark it as expensive
Modified:
llvm/trunk/lib/Target/MSP430/MSP430ISelLowering.cpp
Modified: llvm/trunk/lib/Target/MSP430/MSP430ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MSP430/MSP430ISelLowering.cpp?rev=70714&r1=70713&r2=70714&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MSP430/MSP430ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/MSP430/MSP430ISelLowering.cpp Sun May 3 08:03:14 2009
@@ -44,6 +44,11 @@
// Compute derived properties from the register classes
computeRegisterProperties();
+ // Provide all sorts of operation actions
+
+ // Division is expensive
+ setIntDivIsCheap(false);
+
setOperationAction(ISD::RET, MVT::Other, Custom);
}
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