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Changes to get some meaningful feedback from the bytecode reader. At some point this stuff should all be exception driven, but for now it is not.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@970 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2001-10-24 01:15:12 +00:00
parent 88dedc1544
commit d6b65255fe
5 changed files with 81 additions and 34 deletions
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6
lib/Bytecode/Reader/ReaderInternals.h
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@ -16,7 +16,7 @@
#include <list>
// Enable to trace to figure out what the heck is going on when parsing fails
#define TRACE_LEVEL 0
#define TRACE_LEVEL 10
#if TRACE_LEVEL // ByteCodeReading_TRACEer
#include "llvm/Assembly/Writer.h"
@ -45,6 +45,7 @@ struct RawInst { // The raw fields out of the bytecode stream...
};
class BytecodeParser : public AbstractTypeUser {
string Error; // Error message string goes here...
public:
BytecodeParser() {
// Define this in case we don't see a ModuleGlobalInfo block.
@ -52,6 +53,9 @@ public:
}
Module *ParseBytecode(const uchar *Buf, const uchar *EndBuf);
string getError() const { return Error; }
private: // All of this data is transient across calls to ParseBytecode
Module *TheModule; // Current Module being read into...