[llvm-commits] CVS: llvm/lib/Support/ConstantRange.cpp

Zhou Sheng zhousheng00 at gmail.com
Thu Apr 26 09:40:43 PDT 2007



Changes in directory llvm/lib/Support:

ConstantRange.cpp updated: 1.44 -> 1.45
---
Log message:

Using APInt more efficiently.


---
Diffs of the changes:  (+3 -5)

 ConstantRange.cpp |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)


Index: llvm/lib/Support/ConstantRange.cpp
diff -u llvm/lib/Support/ConstantRange.cpp:1.44 llvm/lib/Support/ConstantRange.cpp:1.45
--- llvm/lib/Support/ConstantRange.cpp:1.44	Fri Apr 13 00:57:32 2007
+++ llvm/lib/Support/ConstantRange.cpp	Thu Apr 26 11:40:25 2007
@@ -44,22 +44,20 @@
   Lower(L), Upper(U) {
   assert(L.getBitWidth() == U.getBitWidth() && 
          "ConstantRange with unequal bit widths");
-  uint32_t BitWidth = L.getBitWidth();
-  assert((L != U || (L == APInt::getMaxValue(BitWidth) ||
-                     L == APInt::getMinValue(BitWidth))) &&
+  assert((L != U || (L.isMaxValue() || L.isMinValue())) &&
          "Lower == Upper, but they aren't min or max value!");
 }
 
 /// isFullSet - Return true if this set contains all of the elements possible
 /// for this data-type
 bool ConstantRange::isFullSet() const {
-  return Lower == Upper && Lower == APInt::getMaxValue(getBitWidth());
+  return Lower == Upper && Lower.isMaxValue();
 }
 
 /// isEmptySet - Return true if this set contains no members.
 ///
 bool ConstantRange::isEmptySet() const {
-  return Lower == Upper && Lower == APInt::getMinValue(getBitWidth());
+  return Lower == Upper && Lower.isMinValue();
 }
 
 /// isWrappedSet - Return true if this set wraps around the top of the range,






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