Changes in directory llvm/lib/Bitcode/Writer:
BitcodeWriter.cpp updated: 1.42 -> 1.43
---
Log message:
further reduce the redundancy of types in the instruction encoding. This
shrinks function bodies in kc++ from 891913B to 884073B
---
Diffs of the changes: (+12 -20)
BitcodeWriter.cpp | 32 ++++++++++++--------------------
1 files changed, 12 insertions(+), 20 deletions(-)
Index: llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
diff -u llvm/lib/Bitcode/Writer/BitcodeWriter.cpp:1.42
llvm/lib/Bitcode/Writer/BitcodeWriter.cpp:1.43
--- llvm/lib/Bitcode/Writer/BitcodeWriter.cpp:1.42 Sat May 5 19:00:00 2007
+++ llvm/lib/Bitcode/Writer/BitcodeWriter.cpp Sat May 5 19:21:25 2007
@@ -602,17 +602,15 @@
default:
if (Instruction::isCast(I.getOpcode())) {
Code = bitc::FUNC_CODE_INST_CAST;
- Vals.push_back(GetEncodedCastOpcode(I.getOpcode()));
+ PushValueAndType(I.getOperand(0), InstID, Vals, VE);
Vals.push_back(VE.getTypeID(I.getType()));
- Vals.push_back(VE.getTypeID(I.getOperand(0)->getType()));
- Vals.push_back(VE.getValueID(I.getOperand(0)));
+ Vals.push_back(GetEncodedCastOpcode(I.getOpcode()));
} else {
assert(isa<BinaryOperator>(I) && "Unknown instruction!");
Code = bitc::FUNC_CODE_INST_BINOP;
- Vals.push_back(GetEncodedBinaryOpcode(I.getOpcode()));
- Vals.push_back(VE.getTypeID(I.getType()));
- Vals.push_back(VE.getValueID(I.getOperand(0)));
+ PushValueAndType(I.getOperand(0), InstID, Vals, VE);
Vals.push_back(VE.getValueID(I.getOperand(1)));
+ Vals.push_back(GetEncodedBinaryOpcode(I.getOpcode()));
}
break;
@@ -623,28 +621,24 @@
break;
case Instruction::Select:
Code = bitc::FUNC_CODE_INST_SELECT;
- Vals.push_back(VE.getTypeID(I.getType()));
- Vals.push_back(VE.getValueID(I.getOperand(0)));
- Vals.push_back(VE.getValueID(I.getOperand(1)));
+ PushValueAndType(I.getOperand(1), InstID, Vals, VE);
Vals.push_back(VE.getValueID(I.getOperand(2)));
+ Vals.push_back(VE.getValueID(I.getOperand(0)));
break;
case Instruction::ExtractElement:
Code = bitc::FUNC_CODE_INST_EXTRACTELT;
- Vals.push_back(VE.getTypeID(I.getOperand(0)->getType()));
- Vals.push_back(VE.getValueID(I.getOperand(0)));
+ PushValueAndType(I.getOperand(0), InstID, Vals, VE);
Vals.push_back(VE.getValueID(I.getOperand(1)));
break;
case Instruction::InsertElement:
Code = bitc::FUNC_CODE_INST_INSERTELT;
- Vals.push_back(VE.getTypeID(I.getType()));
- Vals.push_back(VE.getValueID(I.getOperand(0)));
+ PushValueAndType(I.getOperand(0), InstID, Vals, VE);
Vals.push_back(VE.getValueID(I.getOperand(1)));
Vals.push_back(VE.getValueID(I.getOperand(2)));
break;
case Instruction::ShuffleVector:
Code = bitc::FUNC_CODE_INST_SHUFFLEVEC;
- Vals.push_back(VE.getTypeID(I.getType()));
- Vals.push_back(VE.getValueID(I.getOperand(0)));
+ PushValueAndType(I.getOperand(0), InstID, Vals, VE);
Vals.push_back(VE.getValueID(I.getOperand(1)));
Vals.push_back(VE.getValueID(I.getOperand(2)));
break;
@@ -719,8 +713,7 @@
case Instruction::Free:
Code = bitc::FUNC_CODE_INST_FREE;
- Vals.push_back(VE.getTypeID(I.getOperand(0)->getType()));
- Vals.push_back(VE.getValueID(I.getOperand(0)));
+ PushValueAndType(I.getOperand(0), InstID, Vals, VE);
break;
case Instruction::Alloca:
@@ -740,9 +733,8 @@
break;
case Instruction::Store:
Code = bitc::FUNC_CODE_INST_STORE;
- Vals.push_back(VE.getTypeID(I.getOperand(1)->getType())); // Pointer
- Vals.push_back(VE.getValueID(I.getOperand(0))); // val.
- Vals.push_back(VE.getValueID(I.getOperand(1))); // ptr.
+ PushValueAndType(I.getOperand(0), InstID, Vals, VE); // val.
+ Vals.push_back(VE.getValueID(I.getOperand(1))); // ptr.
Vals.push_back(Log2_32(cast<StoreInst>(I).getAlignment())+1);
Vals.push_back(cast<StoreInst>(I).isVolatile());
break;
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