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Add zextOrCopy() into APInt for convenience.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35079 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Zhou Sheng 2007-03-13 06:16:26 +00:00
parent 771dbf7677
commit b991dfeae7
1 changed files with 9 additions and 0 deletions
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9
include/llvm/ADT/APInt.h
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@ -450,6 +450,15 @@ public:
/// @brief Zero extend or truncate to width
APInt &zextOrTrunc(uint32_t width);
/// This is a help function for convenience. If the given \p width equals to
/// this APInt's BitWidth, just return this APInt, otherwise, just zero
/// extend it.
inline APInt &zextOrCopy(uint32_t width) {
if (width == BitWidth)
return *this;
return zext(width);
}
/// @brief Set every bit to 1.
APInt& set();