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| author | Devang Patel <dpatel@apple.com> | 2011-08-04 18:45:38 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-08-04 18:45:38 +0000 |
| commit | ad90d3a343ca73c32693e2b05b74462ccd9659cd (patch) | |
| tree | 4c7dc0cab548cc44613e14a43f376e367a7d9272 /lib/CodeGen/LiveDebugVariables.cpp | |
| parent | a81388fb4ab78cf85019840a27057b185f828ad1 (diff) | |
| download | llvm-ad90d3a343ca73c32693e2b05b74462ccd9659cd.tar.gz llvm-ad90d3a343ca73c32693e2b05b74462ccd9659cd.tar.bz2 llvm-ad90d3a343ca73c32693e2b05b74462ccd9659cd.tar.xz | |
Add counter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136901 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveDebugVariables.cpp')
| -rw-r--r-- | lib/CodeGen/LiveDebugVariables.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveDebugVariables.cpp b/lib/CodeGen/LiveDebugVariables.cpp index eb9bbacb7b..096c47fac9 100644 --- a/lib/CodeGen/LiveDebugVariables.cpp +++ b/lib/CodeGen/LiveDebugVariables.cpp @@ -26,6 +26,7 @@ #include "llvm/Metadata.h" #include "llvm/Value.h" #include "llvm/ADT/IntervalMap.h" +#include "llvm/ADT/Statistic.h" #include "llvm/CodeGen/LiveIntervalAnalysis.h" #include "llvm/CodeGen/MachineDominators.h" #include "llvm/CodeGen/MachineFunction.h" @@ -44,6 +45,7 @@ static cl::opt<bool> EnableLDV("live-debug-variables", cl::init(true), cl::desc("Enable the live debug variables pass"), cl::Hidden); +STATISTIC(NumInsertedDebugValues, "Number of DBG_VALUEs inserted"); char LiveDebugVariables::ID = 0; INITIALIZE_PASS_BEGIN(LiveDebugVariables, "livedebugvars", @@ -924,7 +926,7 @@ void UserValue::emitDebugValues(VirtRegMap *VRM, LiveIntervals &LIS, DEBUG(dbgs() << " BB#" << MBB->getNumber() << '-' << MBBEnd); insertDebugValue(MBB, Start, LocNo, LIS, TII); - + ++NumInsertedDebugValues; // This interval may span multiple basic blocks. // Insert a DBG_VALUE into each one. while(Stop > MBBEnd) { @@ -935,6 +937,7 @@ void UserValue::emitDebugValues(VirtRegMap *VRM, LiveIntervals &LIS, MBBEnd = LIS.getMBBEndIdx(MBB); DEBUG(dbgs() << " BB#" << MBB->getNumber() << '-' << MBBEnd); insertDebugValue(MBB, Start, LocNo, LIS, TII); + ++NumInsertedDebugValues; } DEBUG(dbgs() << '\n'); if (MBB == MFEnd) |