PseudoSourceValue: Replace global manager with a manager in a machine function.

[oota-llvm.git] / lib / CodeGen / MachineRegisterInfo.cpp

diff --git a/lib/CodeGen/MachineRegisterInfo.cpp b/lib/CodeGen/MachineRegisterInfo.cpp
index 5984af87a184204b2fb46d80efc61b0cf34ca901..d3704efb6318c8fe537281a3fb5e260521a8cb56 100644 (file)
--- a/lib/CodeGen/MachineRegisterInfo.cpp
+++ b/lib/CodeGen/MachineRegisterInfo.cpp
@@ -116,6 +116,8 @@ void MachineRegisterInfo::clearVirtRegs() {
   }
 #endif
   VRegInfo.clear();
+  for (auto &I : LiveIns)
+    I.second = 0;
 }
 
 void MachineRegisterInfo::verifyUseList(unsigned Reg) const {