remove unused argument from LiveRanges::join()

llvm-svn: 190169

2 files changed, 2 insertions, 4 deletions

diff --git a/llvm/lib/CodeGen/LiveInterval.cpp b/llvm/lib/CodeGen/LiveInterval.cpp
index 3f88236a9ad..e067addc692 100644
--- a/llvm/lib/CodeGen/LiveInterval.cpp
+++ b/llvm/lib/CodeGen/LiveInterval.cpp
@@ -415,8 +415,7 @@ void LiveInterval::removeValNo(VNInfo *ValNo) {
 void LiveInterval::join(LiveInterval &Other,
                         const int *LHSValNoAssignments,
                         const int *RHSValNoAssignments,
-                        SmallVectorImpl<VNInfo *> &NewVNInfo,
-                        MachineRegisterInfo *MRI) {
+                        SmallVectorImpl<VNInfo *> &NewVNInfo) {
   verify();
 
   // Determine if any of our live range values are mapped.  This is uncommon, so
diff --git a/llvm/lib/CodeGen/RegisterCoalescer.cpp b/llvm/lib/CodeGen/RegisterCoalescer.cpp
index 7bfb54de374..fefe33a3856 100644
--- a/llvm/lib/CodeGen/RegisterCoalescer.cpp
+++ b/llvm/lib/CodeGen/RegisterCoalescer.cpp
@@ -1999,8 +1999,7 @@ bool RegisterCoalescer::joinVirtRegs(CoalescerPair &CP) {
     LIS->shrinkToUses(&LIS->getInterval(ShrinkRegs.pop_back_val()));
 
   // Join RHS into LHS.
-  LHS.join(RHS, LHSVals.getAssignments(), RHSVals.getAssignments(), NewVNInfo,
-           MRI);
+  LHS.join(RHS, LHSVals.getAssignments(), RHSVals.getAssignments(), NewVNInfo);
 
   // Kill flags are going to be wrong if the live ranges were overlapping.
   // Eventually, we should simply clear all kill flags when computing live