early exit for dbg_value instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106430 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-06-21 17:49:23 +00:00
parent 9e13715fd5
commit 9cfcfeb24b

View File

@ -492,6 +492,8 @@ void ARMConstantIslands::InitialFunctionScan(MachineFunction &MF,
unsigned MBBSize = 0;
for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end();
I != E; ++I) {
if (I->isDebugValue())
continue;
// Add instruction size to MBBSize.
MBBSize += TII->GetInstSizeInBytes(I);