[llvm-commits] [llvm] r101530 - /llvm/trunk/include/llvm/Target/TargetLowering.h

[Dan Gohman]

Author: djg
Date: Fri Apr 16 15:08:45 2010
New Revision: 101530

URL: http://llvm.org/viewvc/llvm-project?rev=101530&view=rev
Log:
Fix this code to avoid implicit assumptions about the length of the array.

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=101530&r1=101529&r2=101530&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetLowering.h (original)
+++ llvm/trunk/include/llvm/Target/TargetLowering.h Fri Apr 16 15:08:45 2010
@@ -180,16 +180,8 @@
     uint32_t ValueTypeActions[(MVT::MAX_ALLOWED_VALUETYPE/32)*2];
   public:
     ValueTypeActionImpl() {
-      ValueTypeActions[0] = ValueTypeActions[1] = 0;
-      ValueTypeActions[2] = ValueTypeActions[3] = 0;
+      std::fill(ValueTypeActions, array_endof(ValueTypeActions), 0);
     }
-    ValueTypeActionImpl(const ValueTypeActionImpl &RHS) {
-      ValueTypeActions[0] = RHS.ValueTypeActions[0];
-      ValueTypeActions[1] = RHS.ValueTypeActions[1];
-      ValueTypeActions[2] = RHS.ValueTypeActions[2];
-      ValueTypeActions[3] = RHS.ValueTypeActions[3];
-    }
-    
     LegalizeAction getTypeAction(LLVMContext &Context, EVT VT) const {
       if (VT.isExtended()) {
         if (VT.isVector()) {