commit ebe69fe11e48d322045d5949c83283927a0d790b
author Stephen Hines <srhines@google.com> Mon Mar 23 12:10:34 2015 -0700
committer Stephen Hines <srhines@google.com> Mon Mar 23 12:10:34 2015 -0700
tree c92f1907a6b8006628a4b01615f38264d29834ea
parent b7d2e72b02a4cb8034f32f8247a2558d2434e121

Update aosp/master LLVM for rebase to r230699.

Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9

lib/CodeGen/RegAllocBase.cpp

diff --git a/lib/CodeGen/RegAllocBase.cpp b/lib/CodeGen/RegAllocBase.cpp
index 122afd1..6b346f4 100644
--- a/lib/CodeGen/RegAllocBase.cpp
+++ b/lib/CodeGen/RegAllocBase.cpp
@@ -90,6 +90,7 @@
     // Unused registers can appear when the spiller coalesces snippets.
     if (MRI->reg_nodbg_empty(VirtReg->reg)) {
       DEBUG(dbgs() << "Dropping unused " << *VirtReg << '\n');
+      aboutToRemoveInterval(*VirtReg);
       LIS->removeInterval(VirtReg->reg);
       continue;
     }
@@ -139,6 +140,7 @@
       assert(!VRM->hasPhys(SplitVirtReg->reg) && "Register already assigned");
       if (MRI->reg_nodbg_empty(SplitVirtReg->reg)) {
         DEBUG(dbgs() << "not queueing unused  " << *SplitVirtReg << '\n');
+        aboutToRemoveInterval(*SplitVirtReg);
         LIS->removeInterval(SplitVirtReg->reg);
         continue;
       }