Should be more careful. The previously applied change made all counts
outside of loops = 0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11085 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 42ebb4b..bef7653 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -109,17 +109,13 @@
const MachineBasicBlock* mbb = mbbi;
unsigned loopDepth = loopInfo.getLoopDepth(mbb->getBasicBlock());
- if (loopDepth) {
- for (MachineBasicBlock::const_iterator mii = mbb->begin(),
- mie = mbb->end(); mii != mie; ++mii) {
- MachineInstr* mi = *mii;
+ for (MachineBasicBlock::const_iterator mii = mbb->begin(),
+ mie = mbb->end(); mii != mie; ++mii) {
+ MachineInstr* mi = *mii;
- for (int i = mi->getNumOperands() - 1; i >= 0; --i) {
- MachineOperand& mop = mi->getOperand(i);
-
- if (!mop.isVirtualRegister())
- continue;
-
+ for (int i = mi->getNumOperands() - 1; i >= 0; --i) {
+ MachineOperand& mop = mi->getOperand(i);
+ if (mop.isVirtualRegister()) {
unsigned reg = mop.getAllocatedRegNum();
Reg2IntervalMap::iterator r2iit = r2iMap_.find(reg);
assert(r2iit != r2iMap_.end());