[cfe-commits] r47091 - /cfe/trunk/Lex/PPExpressions.cpp

[Dan Gohman]

Author: djg
Date: Wed Feb 13 16:09:49 2008
New Revision: 47091

URL: http://llvm.org/viewvc/llvm-project?rev=47091&view=rev
Log:
Adjust for APInt's isPositive being renamed to isNonNegative.

Modified:
    cfe/trunk/Lex/PPExpressions.cpp

Modified: cfe/trunk/Lex/PPExpressions.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Lex/PPExpressions.cpp?rev=47091&r1=47090&r2=47091&view=diff

==============================================================================
--- cfe/trunk/Lex/PPExpressions.cpp (original)
+++ cfe/trunk/Lex/PPExpressions.cpp Wed Feb 13 16:09:49 2008
@@ -277,7 +277,7 @@
     
     bool Overflow = false;
     if (Result.isUnsigned())
-      Overflow = !Result.isPositive();
+      Overflow = Result.isNegative();
     else if (Result.isMinSignedValue())
       Overflow = true;   // -MININT is the only thing that overflows.
       
@@ -484,7 +484,7 @@
         Overflow = true, ShAmt = LHS.getBitWidth()-1;
       else if (LHS.isUnsigned())
         Overflow = ShAmt > LHS.countLeadingZeros();
-      else if (LHS.isPositive())
+      else if (LHS.isNonNegative())
         Overflow = ShAmt >= LHS.countLeadingZeros(); // Don't allow sign change.
       else
         Overflow = ShAmt >= LHS.countLeadingOnes();
@@ -504,16 +504,16 @@
       Res = LHS + RHS;
       if (LHS.isUnsigned())
         Overflow = Res.ult(LHS);
-      else if (LHS.isPositive() == RHS.isPositive() &&
-               Res.isPositive() != LHS.isPositive())
+      else if (LHS.isNonNegative() == RHS.isNonNegative() &&
+               Res.isNonNegative() != LHS.isNonNegative())
         Overflow = true;  // Overflow for signed addition.
       break;
     case tok::minus:
       Res = LHS - RHS;
       if (LHS.isUnsigned())
         Overflow = Res.ugt(LHS);
-      else if (LHS.isPositive() != RHS.isPositive() &&
-               Res.isPositive() != LHS.isPositive())
+      else if (LHS.isNonNegative() != RHS.isNonNegative() &&
+               Res.isNonNegative() != LHS.isNonNegative())
         Overflow = true;  // Overflow for signed subtraction.
       break;
     case tok::lessequal: