allow a virtual register to be associated with live-in values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21927 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp
index 94380ff..c11e00f 100644
--- a/lib/CodeGen/LiveVariables.cpp
+++ b/lib/CodeGen/LiveVariables.cpp
@@ -165,11 +165,11 @@
VirtRegInfo.resize(64);
// Mark live-in registers as live-in.
- for (MachineFunction::liveinout_iterator I = MF.livein_begin(),
+ for (MachineFunction::livein_iterator I = MF.livein_begin(),
E = MF.livein_end(); I != E; ++I) {
- assert(MRegisterInfo::isPhysicalRegister(*I) &&
+ assert(MRegisterInfo::isPhysicalRegister(I->first) &&
"Cannot have a live-in virtual register!");
- HandlePhysRegDef(*I, 0);
+ HandlePhysRegDef(I->first, 0);
}
// Calculate live variable information in depth first order on the CFG of the
@@ -272,7 +272,7 @@
// it as using all of the live-out values in the function.
if (!MBB->empty() && TII.isReturn(MBB->back().getOpcode())) {
MachineInstr *Ret = &MBB->back();
- for (MachineFunction::liveinout_iterator I = MF.liveout_begin(),
+ for (MachineFunction::liveout_iterator I = MF.liveout_begin(),
E = MF.liveout_end(); I != E; ++I) {
assert(MRegisterInfo::isPhysicalRegister(*I) &&
"Cannot have a live-in virtual register!");