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add a method

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llvm-svn: 36571
This commit is contained in:
Chris Lattner 2007-04-29 19:17:32 +00:00
parent fae605a17e
commit d61ccde429
1 changed files with 6 additions and 0 deletions
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6
include/llvm/Bitcode/BitstreamReader.h
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@ -72,6 +72,12 @@ public:
bool AtEndOfStream() const { return NextChar == LastChar; }
/// GetCurrentBitNo - Return the bit # of the bit we are reading.
uint64_t GetCurrentBitNo() const {
return CurWord * 32ULL + (32-CurCodeSize);
}
uint32_t Read(unsigned NumBits) {
// If the field is fully contained by CurWord, return it quickly.
if (BitsInCurWord >= NumBits) {