diff options
Diffstat (limited to 'llvm/lib/CodeGen/RegAllocBase.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocBase.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/RegAllocBase.cpp b/llvm/lib/CodeGen/RegAllocBase.cpp index 2b598e3a565..993dbc71ded 100644 --- a/llvm/lib/CodeGen/RegAllocBase.cpp +++ b/llvm/lib/CodeGen/RegAllocBase.cpp @@ -58,6 +58,7 @@ void RegAllocBase::init(VirtRegMap &vrm, VRM = &vrm; LIS = &lis; Matrix = &mat; + MRI->freezeReservedRegs(vrm.getMachineFunction()); RegClassInfo.runOnMachineFunction(vrm.getMachineFunction()); } |
