From 2e6452ca0ce5b5e5612059cc13c7ec28cc30e6ec Mon Sep 17 00:00:00 2001 From: Ted Kremenek Date: Wed, 7 Nov 2007 18:24:34 +0000 Subject: Implemented serialization of signed integers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43828 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Bitcode/Writer/Serialize.cpp | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'lib/Bitcode/Writer') diff --git a/lib/Bitcode/Writer/Serialize.cpp b/lib/Bitcode/Writer/Serialize.cpp index 4395b90a89..b97462b629 100644 --- a/lib/Bitcode/Writer/Serialize.cpp +++ b/lib/Bitcode/Writer/Serialize.cpp @@ -48,11 +48,18 @@ void Serializer::ExitBlock() { Stream.ExitBlock(); } -void Serializer::EmitInt(unsigned X) { +void Serializer::EmitInt(uint64_t X) { assert (BlockLevel > 0); Record.push_back(X); } +void Serializer::EmitSInt(int64_t X) { + if (X >= 0) + EmitInt(X << 1); + else + EmitInt((-X << 1) | 1); +} + void Serializer::EmitCStr(const char* s, const char* end) { Record.push_back(end - s); @@ -91,3 +98,11 @@ INT_EMIT(unsigned char) INT_EMIT(unsigned short) INT_EMIT(unsigned int) INT_EMIT(unsigned long) + +#define SINT_EMIT(TYPE)\ +void SerializeTrait::Emit(Serializer&S, TYPE X) { S.EmitSInt(X); } + +SINT_EMIT(signed char) +SINT_EMIT(signed short) +SINT_EMIT(signed int) +SINT_EMIT(signed long) -- cgit v1.2.3-70-g09d2