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-rw-r--r--lib/CodeGen/RegAllocBase.cpp1
1 files changed, 0 insertions, 1 deletions
diff --git a/lib/CodeGen/RegAllocBase.cpp b/lib/CodeGen/RegAllocBase.cpp
index 993dbc71de..2b598e3a56 100644
--- a/lib/CodeGen/RegAllocBase.cpp
+++ b/lib/CodeGen/RegAllocBase.cpp
@@ -58,7 +58,6 @@ void RegAllocBase::init(VirtRegMap &vrm,
VRM = &vrm;
LIS = &lis;
Matrix = &mat;
- MRI->freezeReservedRegs(vrm.getMachineFunction());
RegClassInfo.runOnMachineFunction(vrm.getMachineFunction());
}