Significantly clean up parsing of instructions. This exceptionizes and
simplifies the control flow a bit. This provides a small (~3%) speedup,
but it's primarily a cleanup exercise.
llvm-svn: 8983
diff --git a/llvm/lib/Bytecode/Reader/ReaderInternals.h b/llvm/lib/Bytecode/Reader/ReaderInternals.h
index 410be3a..42f7e1b 100644
--- a/llvm/lib/Bytecode/Reader/ReaderInternals.h
+++ b/llvm/lib/Bytecode/Reader/ReaderInternals.h
@@ -163,8 +163,8 @@
const unsigned char *End,
unsigned BlockNo);
- bool ParseInstruction(const unsigned char *&Buf, const unsigned char *End,
- Instruction *&);
+ Instruction *ParseInstruction(const unsigned char *&Buf,
+ const unsigned char *End);
std::auto_ptr<RawInst> ParseRawInst(const unsigned char *&Buf,
const unsigned char *End);