Handle explicit physical register defs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10445 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index c9f7b34..2a31e66 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -286,12 +286,15 @@
for (int i = instr->getNumOperands() - 1; i >= 0; --i) {
MachineOperand& mop = instr->getOperand(i);
- if (!mop.isVirtualRegister())
+ if (!mop.isRegister())
continue;
if (mop.opIsDefOnly() || mop.opIsDefAndUse()) {
unsigned reg = mop.getAllocatedRegNum();
- handleVirtualRegisterDef(mbb, mi, reg);
+ if (reg < MRegisterInfo::FirstVirtualRegister)
+ handlePhysicalRegisterDef(mbb, mi, reg);
+ else
+ handleVirtualRegisterDef(mbb, mi, reg);
}
}
}