diff options
| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-05-03 13:03:14 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-05-03 13:03:14 +0000 |
| commit | ee6380b4e9156e3af36be608838dc1af466a6886 (patch) | |
| tree | 9a4afb0421e3312a30a28348949926b3211e8cca | |
| parent | 15d7b1efe33b0d8c6bdf069783ddd1b9b9a2645e (diff) | |
| download | external_llvm-ee6380b4e9156e3af36be608838dc1af466a6886.zip external_llvm-ee6380b4e9156e3af36be608838dc1af466a6886.tar.gz external_llvm-ee6380b4e9156e3af36be608838dc1af466a6886.tar.bz2 | |
We don't have any div at all - thus mark it as expensive
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70714 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/MSP430/MSP430ISelLowering.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp index c4b3993..8427fc7 100644 --- a/lib/Target/MSP430/MSP430ISelLowering.cpp +++ b/lib/Target/MSP430/MSP430ISelLowering.cpp @@ -44,6 +44,11 @@ MSP430TargetLowering::MSP430TargetLowering(MSP430TargetMachine &tm) : // 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); } |