[llvm] 5464baa - Fix minor build issue (NFC)

[Reid Kleckner via llvm-commits]

Author: David Stuttard
Date: 2021-01-11T11:24:09-08:00
New Revision: 5464baaae8c19997c5b0b76930d2b5ee13f68dfa

URL: https://github.com/llvm/llvm-project/commit/5464baaae8c19997c5b0b76930d2b5ee13f68dfa
DIFF: https://github.com/llvm/llvm-project/commit/5464baaae8c19997c5b0b76930d2b5ee13f68dfa.diff

LOG: Fix minor build issue (NFC)

Change [x86] Fix tile register spill issue was causing problems for our build
using gcc-5.4.1

The problem was caused by this line:

for (const MachineInstr &MI : make_range(MIS.begin(), MI))

where MI was previously defined as a MachineBasicBlock iterator.

Differential Revision: https://reviews.llvm.org/D94415

Added: 
    

Modified: 
    llvm/lib/CodeGen/InlineSpiller.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/CodeGen/InlineSpiller.cpp b/llvm/lib/CodeGen/InlineSpiller.cpp
index 81ab9e5ab738..236a70904690 100644
--- a/llvm/lib/CodeGen/InlineSpiller.cpp
+++ b/llvm/lib/CodeGen/InlineSpiller.cpp
@@ -1553,12 +1553,12 @@ void HoistSpillHelper::hoistAllSpills() {
     for (auto const &Insert : SpillsToIns) {
       MachineBasicBlock *BB = Insert.first;
       Register LiveReg = Insert.second;
-      MachineBasicBlock::iterator MI = IPA.getLastInsertPointIter(OrigLI, *BB);
-      MachineInstrSpan MIS(MI, BB);
-      TII.storeRegToStackSlot(*BB, MI, LiveReg, false, Slot,
+      MachineBasicBlock::iterator MII = IPA.getLastInsertPointIter(OrigLI, *BB);
+      MachineInstrSpan MIS(MII, BB);
+      TII.storeRegToStackSlot(*BB, MII, LiveReg, false, Slot,
                               MRI.getRegClass(LiveReg), &TRI);
-      LIS.InsertMachineInstrRangeInMaps(MIS.begin(), MI);
-      for (const MachineInstr &MI : make_range(MIS.begin(), MI))
+      LIS.InsertMachineInstrRangeInMaps(MIS.begin(), MII);
+      for (const MachineInstr &MI : make_range(MIS.begin(), MII))
         getVDefInterval(MI, LIS);
       ++NumSpills;
     }