[llvm-commits] [llvm] r161536 - /llvm/trunk/include/llvm/Target/TargetLowering.h
Owen Anderson
resistor at mac.com
Wed Aug 8 16:31:15 PDT 2012
Author: resistor
Date: Wed Aug 8 18:31:14 2012
New Revision: 161536
URL: http://llvm.org/viewvc/llvm-project?rev=161536&view=rev
Log:
Allow legalization of target-specific SDNodes, provided that the target itself provide a legalization hook for them.
Modified:
llvm/trunk/include/llvm/Target/TargetLowering.h
Modified: llvm/trunk/include/llvm/Target/TargetLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetLowering.h?rev=161536&r1=161535&r2=161536&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetLowering.h (original)
+++ llvm/trunk/include/llvm/Target/TargetLowering.h Wed Aug 8 18:31:14 2012
@@ -366,7 +366,9 @@
/// for it.
LegalizeAction getOperationAction(unsigned Op, EVT VT) const {
if (VT.isExtended()) return Expand;
- assert(Op < array_lengthof(OpActions[0]) && "Table isn't big enough!");
+ // If a target-specific SDNode requires legalization, require the target
+ // to provide custom legalization for it.
+ if (Op > array_lengthof(OpActions[0])) return Custom;
unsigned I = (unsigned) VT.getSimpleVT().SimpleTy;
return (LegalizeAction)OpActions[I][Op];
}
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