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| author | Ted Kremenek <kremenek@apple.com> | 2007-11-07 18:24:34 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2007-11-07 18:24:34 +0000 |
| commit | cc88d37531664d8198f3d54fe8334d5c9ece57b8 (patch) | |
| tree | 19159e2b05f4fed9af94466b2f02b1b875d78540 /llvm/lib/Bitcode/Reader | |
| parent | b7a032eb206fba5f348345f6fc01e08eb0570d10 (diff) | |
| download | llvm-cc88d37531664d8198f3d54fe8334d5c9ece57b8.zip llvm-cc88d37531664d8198f3d54fe8334d5c9ece57b8.tar.gz llvm-cc88d37531664d8198f3d54fe8334d5c9ece57b8.tar.bz2 | |
Implemented serialization of signed integers.
llvm-svn: 43828
Diffstat (limited to 'llvm/lib/Bitcode/Reader')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/Deserialize.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Reader/Deserialize.cpp b/llvm/lib/Bitcode/Reader/Deserialize.cpp index d4ed26b..99cb5d2 100644 --- a/llvm/lib/Bitcode/Reader/Deserialize.cpp +++ b/llvm/lib/Bitcode/Reader/Deserialize.cpp @@ -105,6 +105,12 @@ uint64_t Deserializer::ReadInt() { return Record[RecIdx++]; } +int64_t Deserializer::ReadSInt() { + uint64_t x = ReadInt(); + int64_t magnitude = x >> 1; + return x & 0x1 ? -magnitude : magnitude; +} + char* Deserializer::ReadCStr(char* cstr, unsigned MaxLen, bool isNullTerm) { if (cstr == NULL) MaxLen = 0; // Zero this just in case someone does something funny. @@ -226,3 +232,12 @@ INT_READ(unsigned char) INT_READ(unsigned short) INT_READ(unsigned int) INT_READ(unsigned long) + +#define SINT_READ(TYPE)\ +void SerializeTrait<TYPE>::Read(Deserializer& D, TYPE& X) {\ + X = (TYPE) D.ReadSInt(); } + +INT_READ(signed char) +INT_READ(signed short) +INT_READ(signed int) +INT_READ(signed long) |