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Diffstat (limited to 'lib/CodeGen/PrologEpilogInserter.cpp')
-rw-r--r--lib/CodeGen/PrologEpilogInserter.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index b44e386bbe..79406f9580 100644
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -116,12 +116,12 @@ void PEI::saveCallerSavedRegisters(MachineFunction &Fn) {
} else {
for (unsigned i = 0, e = (*I)->getNumOperands(); i != e; ++i) {
MachineOperand &MO = (*I)->getOperand(i);
- assert(!MO.isVirtualRegister() &&
- "Register allocation must be performed!");
- if (MO.isRegister() && MO.isDef() &&
- MRegisterInfo::isPhysicalRegister(MO.getReg()))
+ if (MO.isRegister() && MO.isDef()) {
+ assert(MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
+ "Register allocation must be performed!");
ModifiedRegs[MO.getReg()] = true; // Register is modified
- }
+ }
+ }
++I;
}