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Implement tracking of bytecode instruction size and the number of long

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instructions generated.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14154 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2004-06-11 15:10:38 +00:00
parent f6d023312f
commit 1cf5024de1
5 changed files with 37 additions and 1 deletions
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8
lib/Bytecode/Reader/Analyzer.cpp
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@ -52,6 +52,8 @@ public:
bca.fileDensity = 0.0;
bca.globalsDensity = 0.0;
bca.functionDensity = 0.0;
bca.instructionSize = 0;
bca.longInstructions = 0;
bca.vbrCount32 = 0;
bca.vbrCount64 = 0;
bca.vbrCompBytes = 0;
@ -167,6 +169,8 @@ public:
currFunc->numPhis = 0;
currFunc->numOperands = 0;
currFunc->density = 0.0;
currFunc->instructionSize = 0;
currFunc->longInstructions = 0;
currFunc->vbrCount32 = 0;
currFunc->vbrCount64 = 0;
currFunc->vbrCompBytes = 0;
@ -188,9 +192,13 @@ public:
std::vector<unsigned>& Operands, unsigned Size) {
bca.numInstructions++;
bca.numValues++;
bca.instructionSize += Size;
if (Size > 4 ) bca.longInstructions++;
bca.numOperands += Operands.size();
if ( currFunc ) {
currFunc->numInstructions++;
currFunc->instructionSize += Size;
if (Size > 4 ) currFunc->longInstructions++;
if ( Opcode == Instruction::PHI ) currFunc->numPhis++;
}
return Instruction::isTerminator(Opcode);