ARM: try to fix GCC 4.8 compilation again after r286881.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286882 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMFrameLowering.cpp b/lib/Target/ARM/ARMFrameLowering.cpp
index 13e66f5d1d1fd9ca1ff883d847115738d477616e..dc5f8f3799162df3a3384550dfcd2c3b60a8cd37 100644 (file)
--- a/lib/Target/ARM/ARMFrameLowering.cpp
+++ b/lib/Target/ARM/ARMFrameLowering.cpp
@@ -930,7 +930,8 @@ void ARMFrameLowering::emitPushInst(MachineBasicBlock &MBB,
     if (Regs.empty())
       continue;
 
-    std::sort(Regs.begin(), Regs.end(), [&](RegAndKill &LHS, RegAndKill &RHS) {
+    std::sort(Regs.begin(), Regs.end(), [&](const RegAndKill &LHS,
+                                            const RegAndKill &RHS) {
       return TRI.getEncodingValue(LHS.first) < TRI.getEncodingValue(RHS.first);
     });