From 6ae7e9837cd4261029d5a9d65ab8d3295b8884ed Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 22 Mar 2005 03:55:10 +0000 Subject: Directly count the number of memory instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20766 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/InstCount.cpp | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) (limited to 'lib/Analysis/InstCount.cpp') diff --git a/lib/Analysis/InstCount.cpp b/lib/Analysis/InstCount.cpp index 12d16b0..c3a12ee 100644 --- a/lib/Analysis/InstCount.cpp +++ b/lib/Analysis/InstCount.cpp @@ -15,13 +15,13 @@ #include "llvm/Function.h" #include "llvm/Support/InstVisitor.h" #include "llvm/ADT/Statistic.h" - -namespace llvm { +using namespace llvm; namespace { Statistic<> TotalInsts ("instcount", "Number of instructions (of all types)"); Statistic<> TotalBlocks("instcount", "Number of basic blocks"); Statistic<> TotalFuncs ("instcount", "Number of non-external functions"); + Statistic<> TotalMemInst("instcount", "Number of memory instructions"); #define HANDLE_INST(N, OPCODE, CLASS) \ Statistic<> Num##OPCODE##Inst("instcount", "Number of " #OPCODE " insts"); @@ -61,8 +61,13 @@ namespace { // function. // bool InstCount::runOnFunction(Function &F) { + unsigned StartMemInsts = + NumGetElementPtrInst + NumLoadInst + NumStoreInst + NumCallInst + + NumInvokeInst + NumAllocaInst + NumMallocInst + NumFreeInst; visit(F); + unsigned EndMemInsts = + NumGetElementPtrInst + NumLoadInst + NumStoreInst + NumCallInst + + NumInvokeInst + NumAllocaInst + NumMallocInst + NumFreeInst; + TotalMemInst += EndMemInsts-StartMemInsts; return false; } - -} // End llvm namespace -- cgit v1.1