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Diffstat (limited to 'lib/Bytecode/Reader/ConstantReader.cpp')
-rw-r--r--lib/Bytecode/Reader/ConstantReader.cpp13
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/Bytecode/Reader/ConstantReader.cpp b/lib/Bytecode/Reader/ConstantReader.cpp
index a8386645db..3d5ffd452e 100644
--- a/lib/Bytecode/Reader/ConstantReader.cpp
+++ b/lib/Bytecode/Reader/ConstantReader.cpp
@@ -111,17 +111,16 @@ void BytecodeParser::parseTypeConstants(const unsigned char *&Buf,
assert(Tab.size() == 0 && "should not have read type constants in before!");
// Insert a bunch of opaque types to be resolved later...
- // FIXME: this is dumb
Tab.reserve(NumEntries);
- for (unsigned i = 0; i < NumEntries; ++i)
+ for (unsigned i = 0; i != NumEntries; ++i)
Tab.push_back(OpaqueType::get());
// Loop through reading all of the types. Forward types will make use of the
// opaque types just inserted.
//
- for (unsigned i = 0; i < NumEntries; ++i) {
+ for (unsigned i = 0; i != NumEntries; ++i) {
const Type *NewTy = parseTypeConstant(Buf, EndBuf), *OldTy = Tab[i].get();
- if (NewTy == 0) throw std::string("Parsed invalid type.");
+ if (NewTy == 0) throw std::string("Couldn't parse type!");
BCR_TRACE(4, "#" << i << ": Read Type Constant: '" << NewTy <<
"' Replacing: " << OldTy << "\n");
@@ -130,10 +129,10 @@ void BytecodeParser::parseTypeConstants(const unsigned char *&Buf,
//
// Refine the abstract type to the new type. This causes all uses of the
- // abstract type to use the newty. This also will cause the opaque type
- // to be deleted...
+ // abstract type to use NewTy. This also will cause the opaque type to be
+ // deleted...
//
- ((DerivedType*)Tab[i].get())->refineAbstractTypeTo(NewTy);
+ cast<DerivedType>(const_cast<Type*>(OldTy))->refineAbstractTypeTo(NewTy);
// This should have replace the old opaque type with the new type in the
// value table... or with a preexisting type that was already in the system