Change the table datastructure to be a vector<smallvector>, instead of
vector<vector> to avoid allocations. This speeds up bcwriting of 447.dealII
from 0.8276 to 0.7637s (8.4%).
This concludes this round of proding the bcwriter into submission. Final
speedup from 24.4s to 0.7637s (32x).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34142 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bytecode/Writer/WriterInternals.h b/lib/Bytecode/Writer/WriterInternals.h
index 116791e..6a036d8 100644
--- a/lib/Bytecode/Writer/WriterInternals.h
+++ b/lib/Bytecode/Writer/WriterInternals.h
@@ -35,11 +35,6 @@
void outputConstants();
void outputConstantStrings();
void outputFunction(const Function *F);
- void outputCompactionTable();
- void outputCompactionTypes(unsigned StartNo);
- void outputCompactionTablePlane(unsigned PlaneNo,
- const std::vector<const Value*> &TypePlane,
- unsigned StartNo);
void outputInstructions(const Function *F);
void outputInstruction(const Instruction &I);
void outputInstructionFormat0(const Instruction *I, unsigned Opcode,
@@ -66,7 +61,7 @@
void outputTypeSymbolTable(const TypeSymbolTable &TST);
void outputValueSymbolTable(const ValueSymbolTable &ST);
void outputTypes(unsigned StartNo);
- void outputConstantsInPlane(const std::vector<const Value*> &Plane,
+ void outputConstantsInPlane(const Value *const*Plane, unsigned PlaneSize,
unsigned StartNo);
void outputConstant(const Constant *CPV);
void outputInlineAsm(const InlineAsm *IA);