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-rw-r--r--lib/CodeGen/RegAllocFast.cpp3
1 files changed, 0 insertions, 3 deletions
diff --git a/lib/CodeGen/RegAllocFast.cpp b/lib/CodeGen/RegAllocFast.cpp
index 4724ca2f92..6d7b5f4b65 100644
--- a/lib/CodeGen/RegAllocFast.cpp
+++ b/lib/CodeGen/RegAllocFast.cpp
@@ -1097,9 +1097,6 @@ bool RAFast::runOnMachineFunction(MachineFunction &Fn) {
AllocateBasicBlock();
}
- // Make sure the set of used physregs is closed under subreg operations.
- MRI->closePhysRegsUsed(*TRI);
-
// Add the clobber lists for all the instructions we skipped earlier.
for (SmallPtrSet<const MCInstrDesc*, 4>::const_iterator
I = SkippedInstrs.begin(), E = SkippedInstrs.end(); I != E; ++I)