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Remove APInt::extractBit since it is already implemented via operator[]. Change tests for extractBit to test operator[].

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197277 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Gottesman
2013-12-13 22:00:19 +00:00
parent 5c9e0e52da
commit cadf450e17
3 changed files with 4 additions and 15 deletions
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5
include/llvm/ADT/APInt.h
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@ -1244,9 +1244,6 @@ public:
/// as "bitPosition".
void flipBit(unsigned bitPosition);
/// \brief Returns true if the bit in bitPosition is set.
bool extractBit(unsigned bitPosition) const;
/// @}
/// \name Value Characterization Functions
/// @{
@ -1517,7 +1514,7 @@ public:
// UINT32_MAX. Finally extractBit of MSB - 1 will be UINT32_MAX implying
// that we get BitWidth - 1.
unsigned lg = logBase2();
return lg + unsigned(extractBit(std::min(lg - 1, BitWidth - 1)));
return lg + unsigned((*this)[std::min(lg - 1, BitWidth - 1)]);
}
/// \returns the log base 2 of this APInt if its an exact power of two, -1