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Fix bug: Assembler/2003-05-03-BytecodeReaderProblem.llx

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by emitting the type planes before any constants (which could be constant
expressions involving undefined types!)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6285 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-05-22 18:35:38 +00:00
parent a2602f3dfd
commit f69315bd79
1 changed files with 25 additions and 16 deletions
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39
lib/Bytecode/Writer/Writer.cpp
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@ -126,24 +126,33 @@ void BytecodeWriter::outputConstants(bool isFunction) {
unsigned NumPlanes = Table.getNumPlanes();
for (unsigned pno = 0; pno != NumPlanes; pno++) {
const std::vector<const Value*> &Plane = Table.getPlane(pno);
// Output the type plane before any constants!
if (isFunction && NumPlanes > Type::TypeTyID) {
const std::vector<const Value*> &Plane = Table.getPlane(Type::TypeTyID);
if (!Plane.empty()) { // Skip empty type planes...
unsigned ValNo = 0;
if (isFunction) // Don't reemit module constants
ValNo += Table.getModuleLevel(pno);
else if (pno == Type::TypeTyID) // If type plane wasn't written out above
continue;
if (pno >= Type::FirstDerivedTyID) {
// Skip zero initializer
if (ValNo == 0)
ValNo = 1;
}
outputConstantsInPlane(Plane, ValNo); // Write out constants in the plane
unsigned ValNo = Table.getModuleLevel(Type::TypeTyID);
outputConstantsInPlane(Plane, ValNo);
}
}
for (unsigned pno = 0; pno != NumPlanes; pno++)
if (pno != Type::TypeTyID) { // Type plane handled above.
const std::vector<const Value*> &Plane = Table.getPlane(pno);
if (!Plane.empty()) { // Skip empty type planes...
unsigned ValNo = 0;
if (isFunction) // Don't reemit module constants
ValNo += Table.getModuleLevel(pno);
if (pno >= Type::FirstDerivedTyID) {
// Skip zero initializer
if (ValNo == 0)
ValNo = 1;
}
// Write out constants in the plane
outputConstantsInPlane(Plane, ValNo);
}
}
}
void BytecodeWriter::outputModuleInfoBlock(const Module *M) {