Make isNegative() a const function since it doesn't modify the APInt.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34630 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2007-02-26 07:45:40 +00:00
parent 47fbe9e00c
commit ebf4ebd691

View File

@ -355,7 +355,7 @@ public:
/// This just tests the high bit of this APInt to determine if it is negative.
/// @returns true if this APInt is negative, false otherwise
/// @brief Determine sign of this APInt.
bool isNegative() {
bool isNegative() const {
return (*this)[BitWidth - 1];
}