Changes in directory llvm/include/llvm/ADT:
APInt.h updated: 1.35 -> 1.36
---
Log message:
Add isPositive for symmetry with isNegative.
---
Diffs of the changes: (+8 -1)
APInt.h | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletion(-)
Index: llvm/include/llvm/ADT/APInt.h
diff -u llvm/include/llvm/ADT/APInt.h:1.35 llvm/include/llvm/ADT/APInt.h:1.36
--- llvm/include/llvm/ADT/APInt.h:1.35 Thu Mar 1 17:37:09 2007
+++ llvm/include/llvm/ADT/APInt.h Fri Mar 2 18:24:39 2007
@@ -106,7 +106,7 @@
/// @returns a uint64_t type integer with just bit position at
/// "whichBit(bitPosition)" setting, others zero.
static inline uint64_t maskBit(uint32_t bitPosition) {
- return (static_cast<uint64_t>(1)) << whichBit(bitPosition);
+ return 1ULL << whichBit(bitPosition);
}
/// This method is used internally to clear the to "N" bits that are not used
@@ -365,6 +365,13 @@
return (*this)[BitWidth - 1];
}
+ /// This just tests the high bit of the APInt to determine if the value is
+ /// positove or not.
+ /// @brief Determine if this APInt Value is positive.
+ bool isPositive() const {
+ return !isNegative();
+ }
+
/// Arithmetic right-shift this APInt by shiftAmt.
/// @brief Arithmetic right-shift function.
APInt ashr(uint32_t shiftAmt) const;
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