Changes in directory llvm/lib/Bitcode/Reader:
BitcodeReader.cpp updated: 1.41 -> 1.42
---
Log message:
implement the 'string constant' optimization. This shrinks kc.bit from
2878544 to 2815788
---
Diffs of the changes: (+15 -1)
BitcodeReader.cpp | 16 +++++++++++++++-
1 files changed, 15 insertions(+), 1 deletion(-)
Index: llvm/lib/Bitcode/Reader/BitcodeReader.cpp
diff -u llvm/lib/Bitcode/Reader/BitcodeReader.cpp:1.41
llvm/lib/Bitcode/Reader/BitcodeReader.cpp:1.42
--- llvm/lib/Bitcode/Reader/BitcodeReader.cpp:1.41 Sat May 5 19:21:25 2007
+++ llvm/lib/Bitcode/Reader/BitcodeReader.cpp Sat May 5 19:35:24 2007
@@ -642,7 +642,21 @@
}
break;
}
-
+ case bitc::CST_CODE_STRING: { // STRING: [values]
+ if (Record.empty())
+ return Error("Invalid CST_AGGREGATE record");
+
+ const ArrayType *ATy = cast<ArrayType>(CurTy);
+ const Type *EltTy = ATy->getElementType();
+
+ unsigned Size = Record.size();
+ std::vector<Constant*> Elts;
+
+ for (unsigned i = 0; i != Size; ++i)
+ Elts.push_back(ConstantInt::get(EltTy, Record[i]));
+ V = ConstantArray::get(ATy, Elts);
+ break;
+ }
case bitc::CST_CODE_CE_BINOP: { // CE_BINOP: [opcode, opval, opval]
if (Record.size() < 3) return Error("Invalid CE_BINOP record");
int Opc = GetDecodedBinaryOpcode(Record[0], CurTy);
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